Analysis
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max time kernel
149s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2024 22:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe
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Size
248KB
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MD5
b127f1abec791eb1fbd9bbee851c9ced
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SHA1
2a47bcc749cc4325289794a105196fce08627699
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SHA256
fd845113cb69fe5b0b8e7ccff96e5917e66809a7d85cb189999d75c9941483d1
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SHA512
bc2fbdab9e299bed3df5035d1910350ffa7d38f22517021f0e78ccc973cb180b6ab1345ed2a5790cb1bf0d306dcc880dc0446d6920fa783d3bab0fa87a10c8ab
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SSDEEP
6144:D9cVQyyyUf9dgAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39RWyk:D95yUf9DRKlqgErIsKnPmb7/jWa1e+5h
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" b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vuiuk.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 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1624 vuiuk.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /z" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /Z" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /O" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /b" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /I" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /g" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /a" b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /v" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /j" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /q" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /o" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /X" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /s" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /h" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /P" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /B" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /e" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /w" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /K" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /T" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /W" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /N" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /l" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /Q" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /n" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /G" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /D" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /C" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /A" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /M" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /J" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /m" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /f" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /E" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /R" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /V" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /H" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /a" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /y" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /x" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /i" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /S" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /c" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /F" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /Y" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /r" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /U" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /d" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /u" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /L" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /t" vuiuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuiuk = "C:\\Users\\Admin\\vuiuk.exe /p" vuiuk.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 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vuiuk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1776 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe 1776 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe 1624 vuiuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1776 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe 1624 vuiuk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1776 wrote to memory of 1624 1776 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe 88 PID 1776 wrote to memory of 1624 1776 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe 88 PID 1776 wrote to memory of 1624 1776 b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\b127f1abec791eb1fbd9bbee851c9ced_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b127f1abec791eb1fbd9bbee851c9ced_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:1776 -
C:\Users\Admin\vuiuk.exe"C:\Users\Admin\vuiuk.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:1624
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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
248KB
MD51083942b4df14f8ab9631f2114dd1200
SHA151a132addd016630138898271ce9731742a99fbd
SHA256e4012bdf51c6f477b90b3c6fcdcba5b3c187e6a39f771e34c4cf692ebf6b1e40
SHA5128937cf891dc710ed54949a6e6089600b0ad8a8467ca59c6f9427a60d4c25135e62f01abbe4e95c99324651aa0ced54de53a642600c2ca31b65f9095192484f48