Analysis
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max time kernel
170s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe
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Size
216KB
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MD5
7c8a3a9b362c95c1903eff1ad52d7299
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SHA1
7bb3f6abea9a560b7055a931efcecbaf66102391
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SHA256
f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27
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SHA512
7cdf37ec9c4c23a6df6738b4d432a4111acd3e0b3a71703a872143d88de6ea6a798cc41488ef7d5e6dc47c61bd77742f12b803ca57de95a89c84c5659d216395
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SSDEEP
3072:C8Tm79SHMdIgJTKMN6K/iAKRNamLFa8cstBZZMf:HMGGKMN66iA/UtZ
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wueqi.exe -
Executes dropped EXE 1 IoCs
pid Process 1192 wueqi.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /t" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /h" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /j" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /w" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /n" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /p" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /v" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /o" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /a" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /a" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /h" wueqi.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /p" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /k" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /f" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /b" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /e" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /l" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /m" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /j" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /z" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /o" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /c" f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /c" f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /d" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /s" wueqi.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /u" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /r" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /m" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /v" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /b" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /q" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /d" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /e" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /g" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /g" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /c" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /l" wueqi.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /q" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /y" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /w" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /r" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /i" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /i" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /f" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /t" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /y" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /x" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /k" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /u" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /n" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /c" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /s" wueqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /x" wueqi.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wueqi = "C:\\Users\\Admin\\wueqi.exe /z" wueqi.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 4848 f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe 4848 f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe 1192 wueqi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4848 f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe 1192 wueqi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4848 wrote to memory of 1192 4848 f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe 82 PID 4848 wrote to memory of 1192 4848 f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe 82 PID 4848 wrote to memory of 1192 4848 f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.exe"C:\Users\Admin\AppData\Local\Temp\f595432ad80d4581a10cc15f2cb1cb36e7f761e484bfefd482ed7c894be5ea27.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:4848 -
C:\Users\Admin\wueqi.exe"C:\Users\Admin\wueqi.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:1192
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
216KB
MD51918222ac573f3864918995d046fb06a
SHA1739d4cb797498bf7cef2e60ecd9c4dad9aa6698b
SHA256cfc03fa6d4f987a454fd3a6d4cc67243cfc0d3e6aea8a1360323ca51c87bd954
SHA512cbabe18693b39af23036dbdfada5a873a1e5cfece5dad64962213aa2552fb4516ac3d07db9e258ca0250bd783baae04f2db89d70f7431764d49a273d44a3045c
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Filesize
216KB
MD51918222ac573f3864918995d046fb06a
SHA1739d4cb797498bf7cef2e60ecd9c4dad9aa6698b
SHA256cfc03fa6d4f987a454fd3a6d4cc67243cfc0d3e6aea8a1360323ca51c87bd954
SHA512cbabe18693b39af23036dbdfada5a873a1e5cfece5dad64962213aa2552fb4516ac3d07db9e258ca0250bd783baae04f2db89d70f7431764d49a273d44a3045c