Analysis
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max time kernel
118s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/01/2024, 10:06
Static task
static1
Behavioral task
behavioral1
Sample
82280e4f6f945e33142604a6d31e74e7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
82280e4f6f945e33142604a6d31e74e7.exe
Resource
win10v2004-20231222-en
General
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Target
82280e4f6f945e33142604a6d31e74e7.exe
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Size
713KB
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MD5
82280e4f6f945e33142604a6d31e74e7
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SHA1
c6dfb8becd35a1d881450b3efc47b6195fa86b4c
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SHA256
2d19039c4addd7802d4151f5bafc0c4bc48a1e0e7454091a1f78b74527d90f5f
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SHA512
8c66b416fcd8d8e145413c191ded153f989e83b72f206c3b91f63b372bde73dcd70427f4f34672080848023633f743407ee72ae40f673a718d9d2ae59d39b30e
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SSDEEP
12288:YiV41qonYGKQCBIl3/ElHguazYBynMLF4S57sQONQEwla2wq2iN:PVtSyQ2Il3cyXzELJRmer1
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.arfemaluminyum.com.tr - Port:
587 - Username:
[email protected] - Password:
nav00v1trwjv - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2576-10-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2576-11-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2576-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2576-16-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2576-18-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 776 set thread context of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 1468 2576 WerFault.exe 30 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2576 82280e4f6f945e33142604a6d31e74e7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2576 82280e4f6f945e33142604a6d31e74e7.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 776 wrote to memory of 2576 776 82280e4f6f945e33142604a6d31e74e7.exe 30 PID 2576 wrote to memory of 1468 2576 82280e4f6f945e33142604a6d31e74e7.exe 31 PID 2576 wrote to memory of 1468 2576 82280e4f6f945e33142604a6d31e74e7.exe 31 PID 2576 wrote to memory of 1468 2576 82280e4f6f945e33142604a6d31e74e7.exe 31 PID 2576 wrote to memory of 1468 2576 82280e4f6f945e33142604a6d31e74e7.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 16243⤵
- Program crash
PID:1468
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