Analysis
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max time kernel
73s -
max time network
40s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-12-2024 20:55
Static task
static1
Behavioral task
behavioral1
Sample
PARATRANSFARI REMINDER.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PARATRANSFARI REMINDER.exe
Resource
win10v2004-20241007-en
General
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Target
PARATRANSFARI REMINDER.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 3 IoCs
resource yara_rule behavioral1/memory/1456-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1456-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1456-14-0x0000000000400000-0x0000000000426000-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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1736 set thread context of 1456 1736 PARATRANSFARI REMINDER.exe 30 -
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 PARATRANSFARI REMINDER.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 1456 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1736 PARATRANSFARI REMINDER.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1456 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1736 PARATRANSFARI REMINDER.exe 1736 PARATRANSFARI REMINDER.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1736 PARATRANSFARI REMINDER.exe 1736 PARATRANSFARI REMINDER.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1736 wrote to memory of 1456 1736 PARATRANSFARI REMINDER.exe 30 PID 1456 wrote to memory of 2832 1456 RegSvcs.exe 31 PID 1456 wrote to memory of 2832 1456 RegSvcs.exe 31 PID 1456 wrote to memory of 2832 1456 RegSvcs.exe 31 PID 1456 wrote to memory of 2832 1456 RegSvcs.exe 31 PID 2832 wrote to memory of 2804 2832 cmd.exe 33 PID 2832 wrote to memory of 2804 2832 cmd.exe 33 PID 2832 wrote to memory of 2804 2832 cmd.exe 33 PID 2832 wrote to memory of 2804 2832 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\PARATRANSFARI REMINDER.exe"C:\Users\Admin\AppData\Local\Temp\PARATRANSFARI REMINDER.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:1736 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PARATRANSFARI REMINDER.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456 -
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:2832 -
C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
PID:2804
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