Analysis
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max time kernel
148s -
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
23-12-2024 20:53
Static task
static1
Behavioral task
behavioral1
Sample
PARATRANSFARIREMINDER.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
PARATRANSFARIREMINDER.exe
Resource
win10v2004-20241007-en
General
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Target
PARATRANSFARIREMINDER.exe
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Size
959KB
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MD5
7d142eb549dacdfc9c357f482d5bf921
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SHA1
57ef6110732b2d91f90c785a3fbba4a0112cdc87
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SHA256
36b641ba0f1f45fc6bb9c6fb4f74b2a07318b5f4a420d9fbe9b59e1ac2ce3bc4
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SHA512
77d59910817caeaa0f8b10d46fb9cf849784d98550040fa6c97a65cbc5a13207f8e8c83edc60608ff5ffba61061704ca5ecfe8c7f01961ddd5dfc987994e26b1
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SSDEEP
12288:yCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBga1Tc4lB6e8X:yCdxte/80jYLT3U1jfsWahT76bzZJoQ
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot7535953552:AAEceAC130pKqikyDX9W3q553FopjnWE5ro/sendMessage?chat_id=1981459653
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/2060-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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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 8 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2004 set thread context of 2060 2004 PARATRANSFARIREMINDER.exe 83 -
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 PARATRANSFARIREMINDER.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 2060 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2004 PARATRANSFARIREMINDER.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2060 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2004 PARATRANSFARIREMINDER.exe 2004 PARATRANSFARIREMINDER.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2004 PARATRANSFARIREMINDER.exe 2004 PARATRANSFARIREMINDER.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2060 2004 PARATRANSFARIREMINDER.exe 83 PID 2004 wrote to memory of 2060 2004 PARATRANSFARIREMINDER.exe 83 PID 2004 wrote to memory of 2060 2004 PARATRANSFARIREMINDER.exe 83 PID 2004 wrote to memory of 2060 2004 PARATRANSFARIREMINDER.exe 83 PID 2060 wrote to memory of 3164 2060 RegSvcs.exe 85 PID 2060 wrote to memory of 3164 2060 RegSvcs.exe 85 PID 2060 wrote to memory of 3164 2060 RegSvcs.exe 85 PID 3164 wrote to memory of 2580 3164 cmd.exe 87 PID 3164 wrote to memory of 2580 3164 cmd.exe 87 PID 3164 wrote to memory of 2580 3164 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\PARATRANSFARIREMINDER.exe"C:\Users\Admin\AppData\Local\Temp\PARATRANSFARIREMINDER.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PARATRANSFARIREMINDER.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060 -
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:3164 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:2580
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