Analysis
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max time kernel
161s -
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
06/12/2022, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe
Resource
win10v2004-20221111-en
General
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Target
e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe
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Size
207KB
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MD5
0d51ebf4798d9c8e129fb55558b89975
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SHA1
5097d7fb79aed4517e69f798832adda30cd114fa
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SHA256
e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a
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SHA512
610a1afb03941cdd6c60361c6c71e408a390ad273c5bca28d85185d395b8636eebfeac73c72180e1a9e0dfa48b080765c967995520991f7f53b3120ba3acb281
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SSDEEP
3072:M1ZwAzj4BQDb2PNPAOBrA3eL6AXvj5CTufC:O72PZAOBrAOLjfQTR
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\535f514950574a145f425f = "C:\\Users\\Admin\\AppData\\Roaming\\sjmp.exe" e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\IESettingSync e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4172 e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe 4172 e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe"C:\Users\Admin\AppData\Local\Temp\e125b55ac55b5a4c22b6087dc0ca32d0e2e902b5c1e724a4bcb29ce62fa6778a.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4172