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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10/08/2024, 13:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe
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Size
228KB
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MD5
864ab627e4d4954ebc4824c676e50e90
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SHA1
75673c53fb94e306d721920f87bc2d0078fd7a60
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SHA256
b24c6f24a28bcf1dc60a2d499b6f4f997a08a5d821722fbb32c292c297e340d8
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SHA512
80c73ae2f357e57ded4813994e75758676e54546fa88718f6e5ff2d9944a11c65265156f473660ddd4e28ecfa8f1ca0aa51679842ff1a1f39e51c01e7480a1d9
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SSDEEP
6144:TmZ3PFKs7aFwKWwalhrEqxF6snji81RUinKZHg/aSj:TmVPhAmZIH+aC
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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kefel.exe -
Executes dropped EXE 1 IoCs
pid Process 772 kefel.exe -
Loads dropped DLL 2 IoCs
pid Process 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /o" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /z" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /d" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /k" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /c" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /w" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /t" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /f" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /n" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /i" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /a" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /v" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /h" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /g" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /q" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /b" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /p" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /e" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /m" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /u" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /x" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /s" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /y" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /j" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /r" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /l" kefel.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\kefel = "C:\\Users\\Admin\\kefel.exe /l" 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.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 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kefel.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe 772 kefel.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 772 kefel.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2028 wrote to memory of 772 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 31 PID 2028 wrote to memory of 772 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 31 PID 2028 wrote to memory of 772 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 31 PID 2028 wrote to memory of 772 2028 864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\864ab627e4d4954ebc4824c676e50e90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\864ab627e4d4954ebc4824c676e50e90_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:2028 -
C:\Users\Admin\kefel.exe"C:\Users\Admin\kefel.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:772
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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
228KB
MD53717ffa5d9afad853c596a23ed674046
SHA1dc9c1f8be63fb5cc7e831031bb63b8b366886613
SHA2563298ba36bb8a84214a1278876f4927c86eda083018f2dcfef8b628dfaf0ed3a9
SHA512ebffa36f0ef6f7674a857de04fefb204deb6261190c26d1245b17f8a338c12f86e1efc9b55a4ddeec526267d0e1a2944c18fec18f291916c3ba7cd7439f18018