Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 15:53
Static task
static1
Behavioral task
behavioral1
Sample
bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe
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Size
332KB
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MD5
f53c30b74c7109aad69bc9c7c2a7efd0
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SHA1
4a071954fcee854a33b2c63e206f9bcabde9e728
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SHA256
bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59
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SHA512
24d61ecbdf176457f5544d4a1c31a70dc0260e5c548c857cde294b3f74f90a12efede9bca5adc008041508fbe2d44a600f350f8cb7598fc74e6297b618b3391e
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SSDEEP
6144:sz9jYa2v8yCrmZHKnvmb7/D26jCEwC+9Zuuh7wmwbO8u3e5S:YtcnkmZHKnvmb7/D263uh7NwbO88P
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" bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weukeo.exe -
Executes dropped EXE 1 IoCs
pid Process 2584 weukeo.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 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.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\weukeo = "C:\\Users\\Admin\\weukeo.exe /p" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /w" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /C" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /J" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /v" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /K" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /Z" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /X" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /W" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /V" weukeo.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /d" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /b" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /Y" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /R" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /l" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /k" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /u" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /o" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /G" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /N" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /j" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /F" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /S" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /x" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /H" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /M" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /h" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /r" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /m" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /O" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /n" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /f" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /s" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /a" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /i" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /y" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /k" bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /c" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /E" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /P" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /z" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /t" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /B" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /q" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /A" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /e" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /I" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /D" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /L" weukeo.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /U" weukeo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weukeo = "C:\\Users\\Admin\\weukeo.exe /T" weukeo.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 3740 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe 3740 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe 2584 weukeo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3740 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe 2584 weukeo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3740 wrote to memory of 2584 3740 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe 85 PID 3740 wrote to memory of 2584 3740 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe 85 PID 3740 wrote to memory of 2584 3740 bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.exe"C:\Users\Admin\AppData\Local\Temp\bb0c7d52547958e4d474648e389cd0fd92efd50fd5d82f82075b2f14a3258f59.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:3740 -
C:\Users\Admin\weukeo.exe"C:\Users\Admin\weukeo.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:2584
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
332KB
MD55c898209035a01bec6c1fa698aa9479d
SHA1c3d19c58192b25cf71645768bcc9b59f9a6c3f01
SHA25636fa70a83e8322ae09391bf5ea38027c14352267ae9a679514f1b7e3f5c86b16
SHA5121e9b50677ffb19ca6124181a96008ceef2f12ed1eb626588a42ed72bc663a91784a7d8372730aea636b82428b1194dac4b725dc132161eb94a7353931fc56961
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Filesize
332KB
MD55c898209035a01bec6c1fa698aa9479d
SHA1c3d19c58192b25cf71645768bcc9b59f9a6c3f01
SHA25636fa70a83e8322ae09391bf5ea38027c14352267ae9a679514f1b7e3f5c86b16
SHA5121e9b50677ffb19ca6124181a96008ceef2f12ed1eb626588a42ed72bc663a91784a7d8372730aea636b82428b1194dac4b725dc132161eb94a7353931fc56961