Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe
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Size
200KB
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MD5
fc80951e65ba38b71ff45ab23e7c49b3
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SHA1
9998e37a0b71bac675eac3b681103a5bf9323492
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SHA256
89e81929e31df67d102b97bf1b3cd4b2a12a6609cc2f59807cefaf03cce66553
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SHA512
87a71ac5b8eda919b9ab5375359353746940b80189e7fd38b0de54221929856ce0385f7d5649b71e2dbba55bccd9e744ed4d403ad0effa0c0c1c53a1023e4e06
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SSDEEP
6144:m9SlSvwslnsn9+JuJbfoL2wVH9eI+NJWb:4vwslnsn9+JuJbfoL2wVH9eIJ
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" siiejih.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 228 siiejih.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /V" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /c" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /u" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /r" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /C" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /L" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /F" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /o" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /y" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /Z" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /j" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /z" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /p" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /S" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /l" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /N" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /x" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /T" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /A" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /e" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /s" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /G" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /q" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /n" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /f" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /P" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /H" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /t" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /U" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /i" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /a" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /E" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /t" fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /Q" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /X" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /h" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /R" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /M" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /W" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /k" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /d" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /J" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /m" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /v" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /O" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /D" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /B" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /I" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /b" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /w" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /Y" siiejih.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\siiejih = "C:\\Users\\Admin\\siiejih.exe /K" siiejih.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 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language siiejih.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4888 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe 4888 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe 228 siiejih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4888 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe 228 siiejih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4888 wrote to memory of 228 4888 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe 82 PID 4888 wrote to memory of 228 4888 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe 82 PID 4888 wrote to memory of 228 4888 fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fc80951e65ba38b71ff45ab23e7c49b3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc80951e65ba38b71ff45ab23e7c49b3_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:4888 -
C:\Users\Admin\siiejih.exe"C:\Users\Admin\siiejih.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:228
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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
200KB
MD52487831f5e20ecfb0d32159ba4e49d76
SHA1cb5413b8f24e6e0633823cca9ce442703ad31876
SHA256742e6912cbaf63baf460421410acf12876512aaf27f03193f24b0cc9ddf58fe5
SHA512baafac67b3605c2b142d39aae3227a9c6be5ca35ad780df9eda1bc2b066ea9c0d9d596212ff481a6c9b0ed83913a581fb0c58be86deceb01dc441b51ed8314f3