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Analysis
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max time kernel
150s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 01:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe
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Size
216KB
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MD5
b5ca1305dfb83ac4bc1ddf68d81f55e2
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SHA1
9c28885e55c4078c5e8e54a566d67e194074fe4c
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SHA256
5ca3dc81038dfe778acd870f526d8de2186bbebd6ed3a706cdc5050b23db367a
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SHA512
410e09227ea10593f884a1965918d5814b2042dae3befbd63095c9dd7945f49e623fcd16f05cc61af0d0c242dd88ea866a9b063c40b46cc033dc9aabe0e712be
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SSDEEP
3072:nYUaMKiuxxnM3/7eFE+S2/goM2IFNGzBkl9sGUg:YX/nM36q+VM2CWs9g
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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bjxos.exe -
Executes dropped EXE 1 IoCs
pid Process 2928 bjxos.exe -
Loads dropped DLL 2 IoCs
pid Process 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /C" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /p" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /y" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /N" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /g" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /b" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /i" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /z" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /u" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /f" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /B" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /c" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /v" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /Z" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /n" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /j" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /A" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /h" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /S" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /X" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /o" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /H" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /q" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /P" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /M" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /Q" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /O" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /E" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /e" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /l" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /a" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /d" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /t" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /Y" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /J" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /s" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /K" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /L" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /V" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /R" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /W" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /I" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /G" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /T" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /F" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /k" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /m" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /D" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /x" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /U" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /r" bjxos.exe Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\bjxos = "C:\\Users\\Admin\\bjxos.exe /w" bjxos.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 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bjxos.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe 2928 bjxos.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe 2928 bjxos.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2928 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe 29 PID 2508 wrote to memory of 2928 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe 29 PID 2508 wrote to memory of 2928 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe 29 PID 2508 wrote to memory of 2928 2508 b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe 29 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28 PID 2928 wrote to memory of 2508 2928 bjxos.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b5ca1305dfb83ac4bc1ddf68d81f55e2_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\bjxos.exe"C:\Users\Admin\bjxos.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
- Suspicious use of WriteProcessMemory
PID:2928
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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
216KB
MD52a375933258b7e33d42d0a441c5c8737
SHA1ad57e6b3555a5459e92299e871fb4e540ec561a1
SHA25601bc365ff6895b645b57c76da9dccac93bdb060d57791f7b499c61bb5ffa8742
SHA5125ac65946e60059403cc098fb36b130414e65c7788f71fdab7e9631e046be1a547241b1e28a6e7d390101bae85addf6c210c27bb312e0e96b6580ea5601e1360e