Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 00:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe
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Size
260KB
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MD5
277a4b8108ed857e26689d542721b40f
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SHA1
b91b9101fee9b555c79d37cb00a58da7a3c3e103
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SHA256
c8e26112362f7ed4d90d321a279afacd3e9dfed398e3ad08d440bed0026ac340
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SHA512
c4ff31820e8158811768abd29360a12e3cfdfdbe7ec45d8ac41100782b17b8111f5b5828c34ab2f6e4f2e9636f1ae6437d08c9880855907b3abd29587b4cfc87
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SSDEEP
6144:8dpMxrVG3zzyXcM9ZoxtoFIZ93Cv8A/DPPiZiM:tIzzyXcM9ZoxtoFIZ93Cv8A/DXs
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gpyaus.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5084 gpyaus.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /p" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /y" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /n" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /h" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /I" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /S" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /F" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /k" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /M" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /a" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /C" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /j" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /Z" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /R" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /V" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /v" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /N" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /u" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /D" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /i" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /m" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /L" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /l" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /q" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /T" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /c" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /z" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /A" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /U" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /o" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /b" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /s" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /B" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /P" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /g" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /e" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /E" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /r" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /Y" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /H" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /t" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /w" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /O" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /x" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /J" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /Q" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /G" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /d" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /X" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /K" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /R" 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /f" gpyaus.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpyaus = "C:\\Users\\Admin\\gpyaus.exe /W" gpyaus.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 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gpyaus.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1496 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe 1496 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe 5084 gpyaus.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1496 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe 5084 gpyaus.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1496 wrote to memory of 5084 1496 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe 86 PID 1496 wrote to memory of 5084 1496 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe 86 PID 1496 wrote to memory of 5084 1496 277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\277a4b8108ed857e26689d542721b40f_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Users\Admin\gpyaus.exe"C:\Users\Admin\gpyaus.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:5084
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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
MD563df5cdc7b276f1ce55e08d4b1f6d097
SHA1a7cbdef4878e9657935083fba018f92538ba63d4
SHA256378fa5195992c9cdb52937054dd34458be3edcaa41d86f0cdbfa974454df6527
SHA512394120fba92ba970051b83a4fc954104b25530fbe16f7ff673557f980503189882322c9fa9affc2e09a3b45c898629263248d355a154d780c7bd8eac87dedf40