Analysis
- max time kernel
146s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
16/05/2024, 14:54
Static task
static1
Behavioral task
behavioral1
Sample
84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe
Resource
win11-20240508-en
General
- Target 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe
- Size 11.7MB
- Sample240516-r96afaaa67
- SHA256 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb
- MD5 4cbf5db190e95e44d2a637e3513cb39f
- SHA1 0f83db9b94d8d3975116732282364ee7aa8d142f
- SHA512 a4d0fb58ceabe86f7f3ce81624d7ab60fcde15bed4b928eaf03ed431230052b814d0a483b67ca42afa5dbb0fd9bb02043a6c52db4b980b6fde7d0357d5773193
- SSDEEP 196608:0vcp1Se3LVaChCXpogOPA53p79DMG/TiOyg:13h/g/OE3p5Dxby
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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asyncrat
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Venom RAT + HVNC + Stealer + Grabber v6.0.2
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Default
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94.156.69.161:8900
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94.156.69.161:4443
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94.156.69.163:8900
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94.156.69.163:4443
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94.156.69.164:8900
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94.156.69.164:4443
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94.156.69.165:8900
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94.156.69.165:4443
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94.156.69.166:8900
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94.156.69.166:4443
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91.92.248.82:8900
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91.92.248.82:4443
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91.92.251.136:8900
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91.92.251.136:4443
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91.92.251.153:8900
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91.92.251.153:4443
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91.92.251.159:8900
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91.92.251.159:4443
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91.92.251.179:8900
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91.92.251.179:4443
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91.92.251.245:8900
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91.92.251.245:4443
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91.92.254.21:8900
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91.92.254.21:4443
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91.92.254.201:8900
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91.92.254.201:4443
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91.92.255.16:8900
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91.92.255.16:4443
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91.92.255.25:8900
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91.92.255.25:4443
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91.92.255.79:8900
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91.92.255.79:4443
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94.156.64.5:8900
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94.156.64.5:4443
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94.156.64.21:8900
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94.156.64.21:4443
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94.156.64.51:8900
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94.156.64.51:4443
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94.156.64.90:8900
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94.156.64.90:4443
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sqhylkrhlwjrecxiv
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delay
1
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install
false
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install_folder
%AppData%
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Microsoft\Windows\CurrentVersion\Run\skwpfwdg = "C:\\Users\\Admin\\AppData\\Roaming\\fat\\dete\\1.0.0.0\\mcsfwservice.exe" 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1296 set thread context of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 5068 RegAsm.exe 5068 RegAsm.exe 5068 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe Token: SeDebugPrivilege 5068 RegAsm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5068 RegAsm.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1296 wrote to memory of 236 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 77 PID 1296 wrote to memory of 236 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 77 PID 1296 wrote to memory of 236 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 77 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78 PID 1296 wrote to memory of 5068 1296 84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe"C:\Users\Admin\AppData\Local\Temp\84c2b21f5b3c48dfb7481094b8e7f8c2f56e041fe3244b1a608bc264d83536bb.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:236
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5068
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