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Analysis
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max time kernel
149s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe
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Size
88KB
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MD5
12d4f2dec4708704b5ad7be8248c1979
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SHA1
8082b42528d23beeb2e790ab596798277846a591
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SHA256
b48d1021edc17f7fdfd72992a5b85b70d57809b7e04796eb25771512568289aa
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SHA512
b1cba94dcb440d143e3893ae8f0274396b177d287f42c26ef9e9cd2a19b6fe7ab45a0d34dc7e120433cc4fad5dafa5413a30d675ee1b4942a0e2b401eb22980d
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SSDEEP
1536:M7+Hc3LwIQ/JDHKa5EJWceYljNZQ1vdmNmS/:u+8bwI8DHKu8lzOvdN
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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vuoeyak.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1824 vuoeyak.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /e" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /i" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /y" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /l" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /p" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /a" 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /n" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /o" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /h" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /r" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /g" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /c" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /v" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /w" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /b" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /q" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /k" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /a" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /m" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /t" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /d" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /u" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /f" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /s" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /x" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /j" vuoeyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuoeyak = "C:\\Users\\Admin\\vuoeyak.exe /z" vuoeyak.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 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vuoeyak.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3624 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe 3624 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe 1824 vuoeyak.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3624 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe 1824 vuoeyak.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3624 wrote to memory of 1824 3624 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe 82 PID 3624 wrote to memory of 1824 3624 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe 82 PID 3624 wrote to memory of 1824 3624 12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\12d4f2dec4708704b5ad7be8248c1979_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12d4f2dec4708704b5ad7be8248c1979_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:3624 -
C:\Users\Admin\vuoeyak.exe"C:\Users\Admin\vuoeyak.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:1824
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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
88KB
MD531755c9fe401aff3132066cd014dcf95
SHA14f25b28b21d4f6e08498b6dd7b53b3db2b373cb6
SHA256120559ff8da1740ef4f5923f0c0fd0c93ac760e02837136def88782d34486647
SHA5120d9c17753a06706df78b5c1dc450e4ff8a6f7e0c38f1f6c4a6bfffb1b85c7ac0724ba8f582978108e38f12aabcbb3787daa708fe3a6189b5ef6075d32d08e7c5