Analysis
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max time kernel
138s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-10-2024 07:18
Static task
static1
Behavioral task
behavioral1
Sample
Pyt Copy.scr.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Pyt Copy.scr.exe
Resource
win10v2004-20241007-en
General
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Target
Pyt Copy.scr.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/2744-1097-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2952 created 3504 2952 Pyt Copy.scr.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 28 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2952 set thread context of 2744 2952 Pyt Copy.scr.exe 96 -
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 Pyt Copy.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.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 2 IoCs
pid Process 2952 Pyt Copy.scr.exe 2744 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2952 Pyt Copy.scr.exe Token: SeDebugPrivilege 2952 Pyt Copy.scr.exe Token: SeDebugPrivilege 2744 MSBuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2952 wrote to memory of 2744 2952 Pyt Copy.scr.exe 96 PID 2744 wrote to memory of 436 2744 MSBuild.exe 100 PID 2744 wrote to memory of 436 2744 MSBuild.exe 100 PID 2744 wrote to memory of 436 2744 MSBuild.exe 100 PID 436 wrote to memory of 4416 436 cmd.exe 102 PID 436 wrote to memory of 4416 436 cmd.exe 102 PID 436 wrote to memory of 4416 436 cmd.exe 102
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3504
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C:\Users\Admin\AppData\Local\Temp\Pyt Copy.scr.exe"C:\Users\Admin\AppData\Local\Temp\Pyt Copy.scr.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:2952
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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
- Suspicious use of WriteProcessMemory
PID:2744 -
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\MSBuild.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:4416
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