Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 14:08
Static task
static1
Behavioral task
behavioral1
Sample
611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe
Resource
win10v2004-20241007-en
General
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Target
611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe
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Size
997KB
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MD5
ba6582876c5e9697840b20325ff120d0
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SHA1
f5a9ce06138224b27b9eb13bc258859acb177b99
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SHA256
611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5
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SHA512
fcafcb8c95414a41f5b3f0e7c80cd326e3ef84147af1adf7965a3f3fa236163e802c85508e0afcbf103777f7a9d3309d29928d8adc3ac5ca43e5bca39d81c59b
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SSDEEP
12288:ALkcoxg7v3qnC11ErwIhh0F4qwUgUny5QYEAmD4oESIFTYrgxtATG/PnaFLIont4:WfmMv6Ckr7Mny5QYjBcrbG/PFZUcW6L
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.zarlynx.com - Port:
587 - Username:
[email protected] - Password:
mrafie12345678910 - 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 1 IoCs
resource yara_rule behavioral2/memory/4852-3-0x00000000001A0000-0x00000000001C6000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 3 checkip.dyndns.org 5 reallyfreegeoip.org 6 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4228 set thread context of 4852 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4852 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4852 RegSvcs.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4228 wrote to memory of 4852 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe 83 PID 4228 wrote to memory of 4852 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe 83 PID 4228 wrote to memory of 4852 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe 83 PID 4228 wrote to memory of 4852 4228 611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe 83 PID 4852 wrote to memory of 1148 4852 RegSvcs.exe 85 PID 4852 wrote to memory of 1148 4852 RegSvcs.exe 85 PID 4852 wrote to memory of 1148 4852 RegSvcs.exe 85 PID 1148 wrote to memory of 4176 1148 cmd.exe 87 PID 1148 wrote to memory of 4176 1148 cmd.exe 87 PID 1148 wrote to memory of 4176 1148 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe"C:\Users\Admin\AppData\Local\Temp\611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\611a15d01208ad0010452147c4e153b89299e83450329fd2918ae88838fa6df5.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:4176
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