Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe
Resource
win10v2004-20241007-en
General
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Target
805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe
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Size
9KB
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MD5
bf3e6a24ef1d06cebf8e0c9930f352aa
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SHA1
9e581034223ffb6f9a5f7af813c2967701ad426d
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SHA256
805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44
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SHA512
18b908f7634a9c7b9afd8e19469521dff6fc7b6e102450810c742f2e8fb1f45750ea04ec5e385b71360da249a0c9133016e4416acbb0e90077382b3c04fc8fa4
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SSDEEP
192:tDhHj0XMZpjsb6mvUT59gcaW7p35Yw55oY0kN5J/K:rHUGpauzgcn7p35d5gq
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7662274889:AAGmLpUAq41adIZH12LVtlSBknhfnx9iQ2g/sendMessage?chat_id=2052461776
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4548-1098-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1380 created 3496 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 56 -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 26 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1380 set thread context of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 -
Program crash 1 IoCs
pid pid_target Process procid_target 3720 4548 WerFault.exe 97 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 4548 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe Token: SeDebugPrivilege 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe Token: SeDebugPrivilege 4548 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97 PID 1380 wrote to memory of 4548 1380 805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe 97
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3496
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C:\Users\Admin\AppData\Local\Temp\805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe"C:\Users\Admin\AppData\Local\Temp\805fb7de61b3cf5af10f0e090cb03ce0b7fa7c7cb160ddaa285481e6cd5b8b44.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1380
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 14883⤵
- Program crash
PID:3720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4548 -ip 45481⤵PID:5048