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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 07:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe
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Size
420KB
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MD5
b6c6a8dd688ca661f596ef0a07f39aec
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SHA1
85cdafb5269f2e15eb4e5e84a58e9d81132e9122
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SHA256
b37af2dc4786f794a735dd406666749460be350850c67454e3d756468921810e
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SHA512
77f32bed45267bc9798f8c7ebbc294dd9f507b5d643d26969ee22ac390fc1ed27482194a05672c2eba00ae6fe99bfdc0f038c97df80b8352b06113ef27cd4886
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SSDEEP
6144:HwWwjqFk7qFoQudlhiP5+6yCtfGiIpZFGd:Hff2QudeYrfFo
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tiavuog.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3564 tiavuog.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /w" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /a" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /g" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /k" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /y" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /u" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /b" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /p" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /m" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /o" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /d" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /r" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /n" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /c" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /v" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /l" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /q" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /t" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /x" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /q" b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /s" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /h" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /e" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /j" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /z" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /i" tiavuog.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiavuog = "C:\\Users\\Admin\\tiavuog.exe /f" tiavuog.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 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tiavuog.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1524 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe 1524 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe 3564 tiavuog.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1524 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe 3564 tiavuog.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1524 wrote to memory of 3564 1524 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe 89 PID 1524 wrote to memory of 3564 1524 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe 89 PID 1524 wrote to memory of 3564 1524 b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b6c6a8dd688ca661f596ef0a07f39aec_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\tiavuog.exe"C:\Users\Admin\tiavuog.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:3564
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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
420KB
MD5903ba0bcde2597e2128e87c3e6e74c07
SHA1f6fc6726a864c583c1c516cf6525f488c39f12bd
SHA2562268801abc553e2a80f136b08106d33fd2a1212c9e151d73b95286da88abdc5e
SHA5122c8c5e2dd2279374edcbc5cb91abb1d145d2741f00779277b8cf336a08a06abc58f4f0dc85e7c882af163efe3b9d6b7351ed76957769f78e2c293db3910fa6a9