Analysis
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max time kernel
149s -
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
27-09-2024 22:31
Static task
static1
Behavioral task
behavioral1
Sample
fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe
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Size
152KB
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MD5
fb0552be6e0d8669693a70e63fdcbbd1
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SHA1
f9f820cb6440767ad025818265cb8a5fcbf6a787
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SHA256
13931bf44a61ce53fec5b23a1aa1684fae00c89e6f3a49ecb5cee165f016e596
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SHA512
2fd44db8d52d20fd8b8582830cae2ca2607123719c1d5fb0f5c09f32724d6bf7f47fe414a4ee8f5bf2a2206640baa1c536d2c5cb83ae82e4d64ed77d4fd2e6b6
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SSDEEP
3072:eMGzPYYh0Zn+7DxNUbaxIcz93bOButK+u3:x+7DxVh3bH4
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kuiuju.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 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 kuiuju.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /t" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /N" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /u" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /P" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /G" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /Z" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /X" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /r" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /J" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /Q" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /n" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /h" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /f" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /w" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /I" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /A" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /e" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /b" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /B" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /U" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /D" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /x" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /p" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /o" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /g" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /a" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /T" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /j" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /v" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /L" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /C" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /Y" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /F" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /S" fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /m" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /s" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /l" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /d" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /R" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /W" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /E" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /K" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /i" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /M" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /y" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /k" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /H" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /c" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /V" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /S" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /q" kuiuju.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kuiuju = "C:\\Users\\Admin\\kuiuju.exe /z" kuiuju.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 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kuiuju.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1740 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe 1740 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe 2924 kuiuju.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1740 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe 2924 kuiuju.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2924 1740 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe 82 PID 1740 wrote to memory of 2924 1740 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe 82 PID 1740 wrote to memory of 2924 1740 fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fb0552be6e0d8669693a70e63fdcbbd1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb0552be6e0d8669693a70e63fdcbbd1_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:1740 -
C:\Users\Admin\kuiuju.exe"C:\Users\Admin\kuiuju.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:2924
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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
152KB
MD5b838a705b113e612bc6992bc469e38f7
SHA14853272ca492517b4a1f7b579004c5b0eb4c6eef
SHA256c8da44e408c26c4ff99b6990555903fb465aab40bd650fbd3e2fc59558ba43ee
SHA5124c41e5a831ea1867b59372e5889d26756ec9c5d78f7f69e06d04c49394e58fcdab714b47fe51de7b2c11b7992c041c8990c550af4f1124d466be65c0d2a60bb9