Analysis
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max time kernel
149s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 02:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe
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Size
196KB
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MD5
041cbcff45eda23b35ac3ba549979158
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SHA1
884f882ceb3447b1226f7a74d755865f7e7c4964
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SHA256
e0df52d4e43ebe0271bd01cb88f77676dcb69c5f397c2dc718e7e83a2f651b8a
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SHA512
369600de20f913220a43f4068b20b1a473c1f2bcb00fbd5ef1e27ec506726b024845ba0e75697989fc35fc0becf90f01948581bd6589f750943b2539405ee236
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SSDEEP
3072:Poqf1cFw2ssVYkECx673kN0GNMLc5LAf9S0tuUBcDa9FK4:PRguDCx673kNbMLhJc0I4
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vfgas.exe -
Executes dropped EXE 1 IoCs
pid Process 2856 vfgas.exe -
Loads dropped DLL 2 IoCs
pid Process 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /c" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /w" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /b" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /p" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /z" 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /o" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /h" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /z" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /n" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /d" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /u" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /v" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /q" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /t" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /i" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /g" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /k" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /m" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /f" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /s" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /l" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /j" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /y" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /r" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /x" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /a" vfgas.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\vfgas = "C:\\Users\\Admin\\vfgas.exe /e" vfgas.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vfgas.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe 2856 vfgas.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 2856 vfgas.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2856 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 30 PID 2092 wrote to memory of 2856 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 30 PID 2092 wrote to memory of 2856 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 30 PID 2092 wrote to memory of 2856 2092 041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\041cbcff45eda23b35ac3ba549979158_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\vfgas.exe"C:\Users\Admin\vfgas.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2856
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
196KB
MD5b4214513bc117dec549cbb888568ed1a
SHA17e0adbea50158c28ba08f5dccdd551dc0d1a178d
SHA256ec7d81ff4eac8f2374aa30f8d2cfe78ade8bf6c2b8e153d83ab93dbea7e6d0e1
SHA5121848cc51732ba860af726092e2d4d672d8262ea2b1e541cfcb50aca56bea9b4c77f9b886eb31a2ca575e93284aad4914d7aa60986815767296b4fb7e6c453010