Analysis
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max time kernel
150s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 21:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe
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Size
172KB
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MD5
ee77982c3052e2a93ba1e4dc289eed69
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SHA1
c9c4b8ef7453d6e1dadefc6f1612a88465806e2c
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SHA256
1ab90639a5a412160f73e15711834e6aa4d2bf33581564a3bfe89ed248f70637
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SHA512
582914822eb13a6610d1cbfcb6fd6f6d451d2437cd2390a84e150ea678e7b577e3477e6979c8def2aa2d8b0604775970896f95d8a10bb4739e9085d8402cc4c5
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SSDEEP
3072:HViUvJtIiLSo6I290h+k4Lrng8y+cwTFEwnZBhN3pq+bjEZk1bLM+Ex+05lHzgTZ:HsgIYSo6I290h+k4Lrng8yJwTFEwnpNw
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" riesiaf.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1212 riesiaf.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /q" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /y" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /S" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /f" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /U" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /e" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /z" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /I" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /O" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /G" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /n" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /R" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /m" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /P" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /D" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /o" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /a" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /s" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /M" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /A" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /j" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /X" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /b" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /w" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /k" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /K" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /T" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /L" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /E" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /x" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /V" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /Q" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /W" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /J" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /Y" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /u" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /v" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /Z" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /B" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /c" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /l" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /C" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /g" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /H" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /N" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /F" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /p" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /i" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /d" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /t" riesiaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riesiaf = "C:\\Users\\Admin\\riesiaf.exe /h" riesiaf.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 ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language riesiaf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe 1212 riesiaf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4896 ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe 1212 riesiaf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4896 wrote to memory of 1212 4896 ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe 86 PID 4896 wrote to memory of 1212 4896 ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe 86 PID 4896 wrote to memory of 1212 4896 ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee77982c3052e2a93ba1e4dc289eed69_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\riesiaf.exe"C:\Users\Admin\riesiaf.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:1212
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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
172KB
MD576a9b307204d794e72bf91448ccec204
SHA1c383eaeb3bd9aa5bd017dfc2c09584c586fd33c9
SHA25611d538a932012386cb9722e00f6f2f9b13e339171eba28373a2f870c6dbefe7f
SHA512ef477908dbf1e5bf79ee4d0788e1cd1a99129a942a7452b4b026bb0e3cbdad3ba28e9fc4440602e0c399208dd3146d8a8991bdd5117258edec568b29983ef9c4