Analysis
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max time kernel
113s -
max time network
105s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250218-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250218-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
14/03/2025, 12:26
Behavioral task
behavioral1
Sample
st4.exe
Resource
win10ltsc2021-20250218-en
General
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Target
st4.exe
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Size
355KB
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MD5
aa08724b19677bb60cf8c8be270d9c01
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SHA1
cc1e389fc0c0fd9f69307857aa21e98931f495b3
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SHA256
c6177ccd77bb789f42030e4d8921eafbb2fe409786402ed385a86f0be7a7dd03
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SHA512
ec9d9058c9a11ea820e915a057a423a5dba931e19917ca344a89c5a978791584f0299d5345bbea32bcf3123859c41f3208002573f015863006884bcb0cb8f3d5
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SSDEEP
6144:nL1ncfWwN0oc35jeRh8Xqfy/Ka1OHAH0tMrKCTEABG+Z9d3cQT/9nR4Ioy19R:nLdcfxaeM6fy/KaVUtgKkTZ73coNRJR
Malware Config
Signatures
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Babylon RAT
Babylon RAT is remote access trojan written in C++.
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Babylonrat family
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resource yara_rule behavioral1/memory/3888-0-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-1-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-2-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-3-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-19-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-34-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-65-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/3888-66-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/1916-68-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx behavioral1/memory/4580-72-0x0000000000EB0000-0x0000000000F79000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 3 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 st4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st4.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3888 st4.exe 3888 st4.exe 3888 st4.exe 3888 st4.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3888 st4.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeShutdownPrivilege 3888 st4.exe Token: SeDebugPrivilege 3888 st4.exe Token: SeTcbPrivilege 3888 st4.exe Token: SeShutdownPrivilege 1916 st4.exe Token: SeDebugPrivilege 1916 st4.exe Token: SeTcbPrivilege 1916 st4.exe Token: SeShutdownPrivilege 4580 st4.exe Token: SeDebugPrivilege 4580 st4.exe Token: SeTcbPrivilege 4580 st4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3888 st4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\st4.exe"C:\Users\Admin\AppData\Local\Temp\st4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3888
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2464
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C:\Users\Admin\AppData\Local\Temp\st4.exe"C:\Users\Admin\AppData\Local\Temp\st4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\Users\Admin\AppData\Local\Temp\st4.exe"C:\Users\Admin\AppData\Local\Temp\st4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96B
MD50a10d42657f6b9a1b48a11ae59c4d2b7
SHA1fe6878563391d2b39f4cc6bc29164aaa28c87426
SHA25640491db4ec86ec43217032db4299630947923998d3b72ce8ff62e24ca8c81f3e
SHA512bb59cd8825cd5e7d9653489248bf1cc1f254b850948e214bf008420f078c082e7370333fd0176acc60061f606a3b5b807c8d7988f8839a9a2778cf18a6f9a289