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240912-np5lmatdkm 10Analysis
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max time kernel
1799s -
max time network
1559s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 11:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
1800 seconds
Behavioral task
behavioral2
Sample
dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
1800 seconds
General
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Target
dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe
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Size
252KB
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MD5
dc3e61d5bd1f1fd82306ce219e4196b8
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SHA1
cda8133a4253547f688d51b68bee2cb7197eb6e2
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SHA256
442812aafdf526bea8f5b48aac3ecfbe41b555ed33031fee950e2de69c7243b5
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SHA512
19525a87738e8aacf1d85c5ab11cbfe62165bfd43f57100ca2eb2dcdc1f68d0299c34c785f9777baa0c2e8f7830952dd1270566406564f7ea7baa4b9e37e8946
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SSDEEP
6144:vwzrOIGFZPdfQhbTWKJnuZQiBU94SuuapvLugKf/FHqeOgo83:vwzrO9FLfQhbiKJnuZQ//FHy
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fvfuem.exe -
Executes dropped EXE 1 IoCs
pid Process 2516 fvfuem.exe -
Loads dropped DLL 2 IoCs
pid Process 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /a" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /f" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /C" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /k" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /N" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /K" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /d" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /n" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /X" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /t" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /O" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /j" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /R" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /v" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /B" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /r" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /M" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /Z" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /g" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /x" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /y" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /b" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /q" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /E" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /H" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /G" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /J" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /z" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /i" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /e" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /P" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /F" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /W" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /S" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /I" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /U" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /L" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /u" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /T" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /w" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /s" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /A" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /V" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /o" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /Q" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /m" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /h" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /D" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /p" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /l" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /c" fvfuem.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\fvfuem = "C:\\Users\\Admin\\fvfuem.exe /Y" fvfuem.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 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fvfuem.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe 2516 fvfuem.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe 2516 fvfuem.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1984 wrote to memory of 2516 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2516 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2516 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe 30 PID 1984 wrote to memory of 2516 1984 dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Users\Admin\fvfuem.exe"C:\Users\Admin\fvfuem.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:2516
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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
252KB
MD548cd526b48e262166544727373d76d5f
SHA101f940a0c8190cd78ba20c044e71fa05b598a817
SHA256d199e742e53cbe3bb7b227ca02da238f36024c6c9d133501870d04ec210935dd
SHA512c8425b6f2044248f28ee05601706c2170076ffd76f7b3b651f0cc2a403d6899777daa26610edbd98b6c732cd9821dbcf2c2bb217c2bc76f39ac8b6e8574c45a3