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Analysis
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max time kernel
150s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2024, 13:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe
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Size
200KB
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MD5
0614a0b997bd632224702df9452ff5bb
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SHA1
2b66daa4ce59561768ae3140cea43be77e0b7c3e
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SHA256
b8d35fa1073b7b8746bf015eb3b13adad6771f44089fabd97f8e4204fa66b0ff
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SHA512
94d1df914143c3f2731b9db79307142c5ba7de5511290c3bd7571f89b8949bdc97ced7e0d504ccbfda44eb9d88481b2a5a33af8a1c96ce97dee8898d5515a8f9
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SSDEEP
1536:IBUevSv8oI5Yh0CF+sKE0C1rZL4H0cDVyvHxmmUATx0Lh9sFM1pskAfbsYqgLg:uaT+hCsv/CL0FVCHs1psRg
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" 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kjsuaz.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 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3860 kjsuaz.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\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /w" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /t" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /b" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /a" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /i" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /k" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /j" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /d" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /m" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /y" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /h" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /e" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /x" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /v" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /l" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /u" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /s" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /z" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /r" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /o" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /f" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /c" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /g" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /r" 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /q" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /n" kjsuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kjsuaz = "C:\\Users\\Admin\\kjsuaz.exe /p" kjsuaz.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 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kjsuaz.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1496 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe 1496 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe 3860 kjsuaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1496 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe 3860 kjsuaz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1496 wrote to memory of 3860 1496 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe 82 PID 1496 wrote to memory of 3860 1496 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe 82 PID 1496 wrote to memory of 3860 1496 0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0614a0b997bd632224702df9452ff5bb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0614a0b997bd632224702df9452ff5bb_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:1496 -
C:\Users\Admin\kjsuaz.exe"C:\Users\Admin\kjsuaz.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:3860
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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
200KB
MD5fde0b2f2fc3b882dc3e03be84da15d28
SHA1f5e17a8805e9f069c13df6525e875fb750b32a35
SHA256d93dd9667f57833c7fafa4893cd16c94df3b0e5bc0e84006d7312023f4587e50
SHA512ff456c477d2d1ee7c86dda70a10ea9dd0f79e08aa378ed3d24801c6cc146b65ccbb454ec1faa80fec6585153eef23b034880e50afbbd3383623c76c096bf1d16