Researchers Center: Atmos Strategic Monitoring


SPYWARE.CITADEL.ATMOS

Sample: bfde0c1f9f7b0918c6900c22934b3294ea1f1749
SHA256: b73e459550a5c7e8bb0869e3dbdc23f76dc447d07ea695ed02a6a7817f78531c
Request: Tayuya [2018/05/01 - 20:05:12]
Callback: sysupdate24.ddns.net
Gate: http://sysupdate24.ddns.net/sys/update/sys/fma7J0aQ2GX.php|file=PKdqADyRHg.xml
Decryptor logs:
DEBUG:root:[*] get base config & several params
DEBUG:root:[*] found base config at RVA:0x000059b0, RA:0x000059b0
DEBUG:root:[*] found login key: 3533334439323236453443314345304139383135444245423139323335414534
DEBUG:root:[*] use RC4 key at (base config + 0x00000157)
DEBUG:root:[*] found following xor key for AES plus:
DEBUG:root:[62, 74, 187, 1, 132, 27, 178, 152, 18, 43, 181, 239, 177, 190, 209, 113]
DEBUG:root:[*] found RC4 salt: 0xF2C9CDEF
DEBUG:root:[*] found xor key using after Visual Decrypt: 0xF2C9CDEF
DEBUG:root:C&C found:
DEBUG:root:['http://sysupdate24.ddns.net/sys/update/sys/fma7J0aQ2GX.php|file=PKdqADyRHg.xml']
DEBUG:root:[*] try to unpack
DEBUG:root:[*] decrypt data using following key:
DEBUG:root:[32, 234, 143, 0, 5, 71, 236, 51, 145, 22, 156, 173, 122, 156, 50, 124, 75, 10, 44, 191, 22, 130, 158, 84, 51, 177, 201, 123, 40, 99, 115, 250, 121, 209, 130, 100, 150, 182, 217, 137, 235, 226, 229, 188, 234, 216, 163, 128, 74, 213, 157, 255, 61, 190, 128, 146, 230, 13, 113, 174, 130, 54, 189, 4, 144, 170, 206, 139, 21, 183, 46, 62, 155, 62, 155, 107, 135, 176, 79, 55, 205, 25, 73, 23, 100, 179, 92, 229, 113, 18, 97, 223, 174, 250, 29, 1, 172, 248, 226, 233, 158, 230, 25, 225, 15, 237, 77, 210, 213, 118, 52, 58, 254, 21, 102, 211, 63, 98, 153, 49, 197, 19, 249, 252, 138, 113, 165, 159, 178, 39, 205, 240, 38, 2, 185, 200, 240, 77, 129, 102, 171, 87, 74, 224, 208, 119, 33, 172, 66, 139, 111, 122, 86, 36, 103, 64, 175, 219, 80, 226, 101, 30, 247, 78, 201, 27, 234, 199, 73, 191, 208, 76, 190, 58, 122, 38, 181, 80, 105, 14, 246, 194, 112, 120, 241, 125, 164, 42, 153, 145, 174, 18, 67, 181, 96, 243, 23, 153, 246, 32, 220, 142, 35, 77, 118, 88, 42, 215, 173, 75, 118, 235, 65, 43, 72, 7, 78, 126, 7, 28, 228, 6, 60, 66, 177, 26, 8, 241, 95, 178, 37, 27, 166, 200, 75, 133, 49, 28, 253, 50, 156, 159, 32, 178, 60, 70, 187, 37, 249, 81, 119, 22, 37, 52, 51, 40]
DEBUG:root:[*] try to AES+ decryption
DEBUG:root:[*] use following AES key:
DEBUG:root:[145, 181, 13, 118, 227, 243, 111, 15, 80, 254, 22, 235, 106, 160, 197, 57]
Report:
{'login_key_hexed': '3533334439323236453443314345304139383135444245423139323335414534', 'base_key': {'y': 104, 'x': 82, 'state': [32, 75, 19, 143, 165, 153, 80, 95, 98, 102, 137, 65, 79, 234, 40, 86, 241, 10, 44, 191, 22, 130, 158, 84, 51, 177, 201, 123, 50, 99, 115, 250, 121, 209, 130, 100, 150, 182, 217, 156, 235, 226, 229, 188, 234, 216, 163, 128, 74, 213, 157, 255, 61, 190, 128, 146, 230, 13, 113, 174, 130, 54, 189, 4, 144, 170, 206, 139, 21, 183, 46, 62, 155, 62, 155, 107, 135, 176, 122, 55, 205, 25, 73, 23, 100, 179, 92, 229, 113, 18, 97, 223, 174, 250, 29, 1, 172, 248, 226, 233, 158, 230, 25, 225, 15, 237, 77, 210, 213, 118, 52, 58, 254, 21, 102, 211, 63, 145, 153, 49, 197, 0, 249, 252, 138, 113, 5, 159, 178, 39, 205, 240, 38, 2, 185, 200, 240, 77, 129, 22, 171, 87, 74, 224, 208, 119, 33, 172, 66, 139, 111, 122, 124, 36, 103, 64, 175, 219, 80, 226, 101, 30, 247, 78, 201, 27, 234, 199, 73, 191, 208, 76, 190, 58, 122, 38, 181, 236, 105, 14, 246, 194, 112, 120, 241, 125, 164, 42, 153, 145, 174, 18, 67, 181, 96, 243, 23, 71, 246, 32, 220, 142, 35, 77, 118, 88, 42, 215, 173, 75, 118, 235, 173, 43, 72, 7, 78, 126, 7, 28, 228, 6, 60, 66, 177, 26, 8, 75, 51, 178, 37, 27, 166, 200, 156, 133, 49, 28, 253, 50, 156, 159, 32, 178, 60, 70, 187, 37, 249, 81, 119, 22, 37, 52, 51, 40], 'z': 116}, 'xor_key': '>Jxbbx01x84x1bxb2x98x12+xb5xefxb1xbexd1q', 'urls': ['http://sysupdate24.ddns.net/sys/update/sys/fma7J0aQ2GX.php|file=PKdqADyRHg.xml'], 'base_config_hexed': '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', 'salt': 'xefxcdxc9xf2', 'remote_config': {}}
Tools: [Hybrid] [MDB]

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