Analysis
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max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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 2 IoCs
resource yara_rule behavioral2/memory/4800-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral2/memory/4800-17-0x0000000002CB0000-0x0000000002CC0000-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 35 checkip.dyndns.org 37 freegeoip.app 39 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4592 set thread context of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 -
Program crash 1 IoCs
pid pid_target Process procid_target 4392 4800 WerFault.exe 96 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4592 82280e4f6f945e33142604a6d31e74e7.exe 4592 82280e4f6f945e33142604a6d31e74e7.exe 4592 82280e4f6f945e33142604a6d31e74e7.exe 4800 82280e4f6f945e33142604a6d31e74e7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4592 82280e4f6f945e33142604a6d31e74e7.exe Token: SeDebugPrivilege 4800 82280e4f6f945e33142604a6d31e74e7.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4592 wrote to memory of 632 4592 82280e4f6f945e33142604a6d31e74e7.exe 95 PID 4592 wrote to memory of 632 4592 82280e4f6f945e33142604a6d31e74e7.exe 95 PID 4592 wrote to memory of 632 4592 82280e4f6f945e33142604a6d31e74e7.exe 95 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96 PID 4592 wrote to memory of 4800 4592 82280e4f6f945e33142604a6d31e74e7.exe 96
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"2⤵PID:632
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C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"C:\Users\Admin\AppData\Local\Temp\82280e4f6f945e33142604a6d31e74e7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 17883⤵
- Program crash
PID:4392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4800 -ip 48001⤵PID:2488
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\82280e4f6f945e33142604a6d31e74e7.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc