Analysis
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max time kernel
149s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 23:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe
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Size
196KB
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MD5
763974a8beb485d6fa139fceeaf77b1c
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SHA1
4d44410a2bce3f07da9718ea7aeae60faa3c4d4c
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SHA256
3bc62054eed1ae2f28f5e411797efc7593dfa77a0f056fada914671893042f4c
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SHA512
87ea4e4d019bd4d855eefb9fa9bd6a98f871c6d155a145a8772e48a9e6319eeddfb59a7bb7e895491522e17288dd43439a4f52c94fec561eca1564005893db25
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SSDEEP
3072:ha5VnPybzV8Q3io0ce4LTI208YioBK9QRO8qeXQ:hiVnPybzV8Oio0ctLTt08doLRO8qeg
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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fieepem.exe -
Executes dropped EXE 1 IoCs
pid Process 2840 fieepem.exe -
Loads dropped DLL 2 IoCs
pid Process 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /O" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /K" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /M" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /W" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /T" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /a" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /b" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /h" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /E" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /I" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /p" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /t" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /C" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /g" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /i" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /G" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /L" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /H" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /x" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /Y" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /Q" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /Z" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /q" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /S" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /A" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /m" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /R" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /r" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /z" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /k" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /c" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /o" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /v" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /l" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /D" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /j" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /r" 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /B" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /s" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /J" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /y" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /U" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /n" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /F" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /f" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /V" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /w" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /N" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /P" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /d" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /u" fieepem.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\fieepem = "C:\\Users\\Admin\\fieepem.exe /X" fieepem.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 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fieepem.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe 2840 fieepem.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 2840 fieepem.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2164 wrote to memory of 2840 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 30 PID 2164 wrote to memory of 2840 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 30 PID 2164 wrote to memory of 2840 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 30 PID 2164 wrote to memory of 2840 2164 763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\763974a8beb485d6fa139fceeaf77b1c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\763974a8beb485d6fa139fceeaf77b1c_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:2164 -
C:\Users\Admin\fieepem.exe"C:\Users\Admin\fieepem.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:2840
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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
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Downloads
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Filesize
196KB
MD5ea3fb234939e728dd444d5343a532439
SHA10f44b9f9750fc3b647ea268e188f9cdc0840a5f1
SHA256ba1303e66352050ed0a6ca0f035754ecea859f48f43f0553ae2b584358a41baf
SHA51297cdd0535e778a6dc4b7dbb0e89fefb1ee6cda32ec4476581c4719d627320f3c8247e2512f054347b033296c9f27394d5e9f1ecafcfdfb651649a6dbf6242e11