Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 23:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe
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Size
260KB
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MD5
a49d059bfa8061654035cf67ba09994a
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SHA1
6bd5de3444b0e3ac696b6fe2d6f00ddff9ade3de
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SHA256
c26e8367735bd562116320446c2dc3e09bf41cd6e98608c9a3edb97bbae72cc4
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SHA512
6fd0c10f2ab141ab3ffe13f41b86c7884af3536bdde1fbe1041fe301aaa61ba6b8c5d93a1a60f1d7ec8002033f0d09478c40ff82935a4b40cc4bfecf6961aa8e
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SSDEEP
3072:5kpcPIDHQXftsa01SOq1RY4uJr/I5fEKcpGJsXS9e:acPIDd+JleGJ99
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vefuk.exe -
Executes dropped EXE 1 IoCs
pid Process 2916 vefuk.exe -
Loads dropped DLL 2 IoCs
pid Process 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /O" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /n" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /X" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /F" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /c" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /D" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /g" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /Z" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /d" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /K" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /w" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /e" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /z" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /h" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /k" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /x" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /W" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /H" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /S" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /a" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /U" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /v" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /G" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /A" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /M" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /b" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /P" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /r" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /p" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /Q" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /q" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /l" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /L" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /V" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /f" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /m" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /s" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /E" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /T" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /Y" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /i" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /y" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /J" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /B" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /I" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /t" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /N" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /j" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /C" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /R" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /u" vefuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\vefuk = "C:\\Users\\Admin\\vefuk.exe /o" vefuk.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 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vefuk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe 2916 vefuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe 2916 vefuk.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2916 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe 30 PID 2296 wrote to memory of 2916 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe 30 PID 2296 wrote to memory of 2916 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe 30 PID 2296 wrote to memory of 2916 2296 a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe 30 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29 PID 2916 wrote to memory of 2296 2916 vefuk.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a49d059bfa8061654035cf67ba09994a_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\vefuk.exe"C:\Users\Admin\vefuk.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:2916
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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
260KB
MD5730234e77ca2947243aab4a000aa7de7
SHA19b055858bb41b9b1ff851ac627467412831668e4
SHA2562cd856264c0eff940f9aea6d734d416d1bb91b88f94c7b37be474cbcdf718e78
SHA512affa6b512fe90a35a633fcd0e2a1cdfc0dccb37cb17cb12294e4f3c61390b2b9264284c343fd403fbf2609312045b2cc86942dc36c76793454665b135d330f8e