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Analysis
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max time kernel
181s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe
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Size
284KB
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MD5
1ca51a8ce7f593463cc8cbf1102179f7
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SHA1
943d2000d43542e7ad25a64de10e17af18ea8f5f
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SHA256
f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc
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SHA512
de34b8e43f4f9186be302484ae149b2cdbc75584bb17ec8334a85bb1915d1c836b5698276c712940872cb68eb0275b8fd3ff4f8a16c37181ff84d2d4e191a982
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SSDEEP
3072:3JhYITy4sdib+OLMxXtRfY6RTMlz97KMMBimtB5yVQBVY+6fradnRIv2m8yqbVNS:DYdi7idRRkeMM1f5quVYmRIKk443
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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tjxeh.exe -
Executes dropped EXE 1 IoCs
pid Process 4312 tjxeh.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /u" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /v" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /k" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /q" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /P" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /A" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /S" tjxeh.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /f" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /o" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /x" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /M" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /w" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /m" f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /D" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /N" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /m" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /W" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /B" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /L" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /a" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /V" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /T" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /I" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /O" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /Z" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /l" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /E" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /p" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /g" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /F" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /j" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /R" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /U" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /G" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /c" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /J" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /i" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /n" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /z" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /H" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /C" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /r" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /y" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /Y" tjxeh.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /e" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /Q" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /h" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /K" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /d" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /s" tjxeh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tjxeh = "C:\\Users\\Admin\\tjxeh.exe /t" tjxeh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1368 f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe 1368 f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe 4312 tjxeh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1368 f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe 4312 tjxeh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1368 wrote to memory of 4312 1368 f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe 84 PID 1368 wrote to memory of 4312 1368 f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe 84 PID 1368 wrote to memory of 4312 1368 f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe"C:\Users\Admin\AppData\Local\Temp\f09f293b53e0a3a163fc4b296fd825e175d8afe31aa7e296e893332ad35746cc.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\tjxeh.exe"C:\Users\Admin\tjxeh.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4312
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
284KB
MD5dad00563aaf8a67a7fb7e0d403c2987e
SHA1cdd32f9c4208a98b807bc2f07eaf8c15e410b654
SHA2563081cbe4e97f9300e3059a39d2619b300b69e3e3cc5fff2e6371cd9b0734ab0b
SHA512c96ca52a0f1b96a1da0f0f8d9418679641a3e78427941899ce63476c49ccd713d889e3a2ad80cbf5f933a71b21fc518927ee2d1cf03155872d35b7a32a7aa40e
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Filesize
284KB
MD5dad00563aaf8a67a7fb7e0d403c2987e
SHA1cdd32f9c4208a98b807bc2f07eaf8c15e410b654
SHA2563081cbe4e97f9300e3059a39d2619b300b69e3e3cc5fff2e6371cd9b0734ab0b
SHA512c96ca52a0f1b96a1da0f0f8d9418679641a3e78427941899ce63476c49ccd713d889e3a2ad80cbf5f933a71b21fc518927ee2d1cf03155872d35b7a32a7aa40e