Analysis
- max time kernel
149s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 13:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Worm.Win32.Vobfus.efip.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Worm.Win32.Vobfus.efip.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target jaffacakes118_Worm.Win32.Vobfus.efip.exe
- Size 156KB
- Sample261014-qg73wsdw21
- SHA256 2dc83c6d32a2389a2a317dd665f213654b4dc22719e9f6a4737d8c25295f7aba
- MD5 b369ccc010f18a525523dec6649cb1ab
- SHA1 1e8ab03cf498840b121d4bbfc68835469865b431
- SHA512 fbb2a9202b1638d0aa2577a650b618c7f8c567a3fe74a4e460b9fe678f523031c5e94f3c0c70e5f059b6a0f4af3e4d3a056c0028cd0f11df3280c5d89bf50789
- SSDEEP 3072:abBMPJ4T2vaHfQmuKM7U6L9sxsHrl3B0mhQjUqvGH4oQZiESAq:IBy4Sva/QVK+SxsHrl3B0mhPq+JW0h
- TLSH T117F3951676C0F63DC515CAF4392E8390947AED3625E2AC13F6C22F26B6B5E67D220317
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jaffacakes118_Worm.Win32.Vobfus.efip.exe Set value (int) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" baouc.exe - Executes dropped EXE 1 IoCs
pid Process 4484 baouc.exe - Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /P" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /R" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /M" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /g" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /B" jaffacakes118_Worm.Win32.Vobfus.efip.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /e" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /C" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /a" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /p" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /S" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /f" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /I" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /Q" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /h" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /y" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /U" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /X" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /o" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /F" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /A" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /O" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /s" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /j" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /b" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /J" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /d" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /D" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /T" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /i" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /q" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /u" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /G" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /c" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /V" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /B" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /x" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /W" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /n" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /l" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /k" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /N" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /H" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /z" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /Z" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /Y" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /K" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /v" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /t" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /L" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /w" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /m" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /E" baouc.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\baouc = "C:\\Users\\Admin\\baouc.exe /r" baouc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_Worm.Win32.Vobfus.efip.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Worm.Win32.Vobfus.efip.exe - 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 baouc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Worm.Win32.Vobfus.efip.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2580 jaffacakes118_Worm.Win32.Vobfus.efip.exe 2580 jaffacakes118_Worm.Win32.Vobfus.efip.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe 4484 baouc.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2580 jaffacakes118_Worm.Win32.Vobfus.efip.exe 4484 baouc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2580 wrote to memory of 4484 2580 jaffacakes118_Worm.Win32.Vobfus.efip.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.Vobfus.efip.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Worm.Win32.Vobfus.efip.exe"1⤵
- Modifies visibility of hidden/system files in Explorer
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\baouc.exe"C:\Users\Admin\baouc.exe"2⤵
- Modifies visibility 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:4484
-
Network
MITRE ATT&CK Enterprise v16
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
- Path C:\Users\Admin\baouc.exe
- Size 156KB
- SHA256 35749afc4b9c9ead9b7cd3bf5a9fc53adf295c4cf694b564e753ff872a253f1e
- MD5 5b3ca072f966a38328afbdb142d67908
- SHA1 6aa7ce77afce36ab7469edbde64909c72440ef2b
- SHA512 b39563a828f695e069e19a026627491f9502e3a8725e020728822ce9a13d013361f07097fa5d60da005ec25c538c8deb09cf0bae7b6c253ef007f62d114330eb
- SSDEEP 3072:aYBMPJ4T2vaHfQmuKM7U6L9sxsHrl3B0mhQjUqvGH4oQZiEc4Y:3By4Sva/QVK+SxsHrl3B0mhPq+JWM
- TLSH T1A0F3951676C0F63DC515CAF4392E8390947AED3665E2AC13F6C22F26B6B1E67D220317
- MD5 SHA1 SHA512 SSDEEP TLSH