Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-01-2025 04:10
Static task
static1
Behavioral task
behavioral1
Sample
BC440551-55011TP.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BC440551-55011TP.exe
Resource
win10v2004-20241007-en
General
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Target
BC440551-55011TP.exe
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Size
1.0MB
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MD5
40580338d3b2de78292bc92fb2772978
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SHA1
fb24c5013ace3f4a56f0cf5d5a1b29d6cb717994
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SHA256
ebe17d8d5574e603070eb2d958461bb3eb87f54b7b590c1bb86aac0cacff426c
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SHA512
b6a7c31406ed8a52e52d620a72956d20c50a43ed41af7996825cd5fc09684d46ac0ee379622dbe0ee0fcef4ba9c33d06df4200ab3fbe470c38711478ed193947
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SSDEEP
24576:dAHnh+eWsN3skA4RV1Hom2KXFmIaK5AuKH8iF5:8h+ZkldoPK1XaKZKcU
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7965348925:AAGe8wdrvk9A3lxr1GIjGigodJ_zZ7prhfs/sendMessage?chat_id=6848903538
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger 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 1804 set thread context of 2116 1804 BC440551-55011TP.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 2864 2116 WerFault.exe 30 -
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 BC440551-55011TP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2116 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1804 BC440551-55011TP.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2116 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1804 BC440551-55011TP.exe 1804 BC440551-55011TP.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1804 BC440551-55011TP.exe 1804 BC440551-55011TP.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 1804 wrote to memory of 2116 1804 BC440551-55011TP.exe 30 PID 2116 wrote to memory of 2864 2116 RegSvcs.exe 32 PID 2116 wrote to memory of 2864 2116 RegSvcs.exe 32 PID 2116 wrote to memory of 2864 2116 RegSvcs.exe 32 PID 2116 wrote to memory of 2864 2116 RegSvcs.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\BC440551-55011TP.exe"C:\Users\Admin\AppData\Local\Temp\BC440551-55011TP.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:1804 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\BC440551-55011TP.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 10683⤵
- Program crash
PID:2864
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