Analysis
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max time kernel
2s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
07/07/2024, 02:56
Static task
static1
Behavioral task
behavioral1
Sample
cmdi_1.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
cmdi_1.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
cmdi_1.exe
Resource
win11-20240704-en
General
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Target
cmdi_1.exe
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Size
914KB
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MD5
944a75975433eccb801f9dde6937c72a
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SHA1
3ed7a483d65582e284bb18b36bbccc1b17501ccd
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SHA256
4f14e58530b66f518f1ce4951bc2b40cb391202b0d683bf2a39d5c0c6bec37ff
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SHA512
cae5230d2a985a7b332d7d891f43a6ae78ba713a87bdacee67255acda350dddc0df655559c2362ecec3166bb34488a39d107d34c504e41f5397f8b49b616c822
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SSDEEP
24576:2Y4XP7iFOptl7do60OegX7Aoonn5XnMvQo:wXDndD0Ervonn
Malware Config
Signatures
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Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\HGdgfvYOZfsuPOUmOqK\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\HGdgfvYOZfsuPOUmOqK" unknowncheatsme.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-1-5-21-3968772205-1713802336-1776639840-1000\Control Panel\International\Geo\Nation cmdi_1.exe -
Executes dropped EXE 1 IoCs
pid Process 1184 unknowncheatsme.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\SoftwareDistribution\Download\unknowncheatsme.sys cmdi_1.exe File created C:\Windows\SoftwareDistribution\Download\unknowncheatsme.exe cmdi_1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance cmdi_1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1184 unknowncheatsme.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 1184 unknowncheatsme.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1908 wrote to memory of 3092 1908 cmdi_1.exe 73 PID 1908 wrote to memory of 3092 1908 cmdi_1.exe 73 PID 1908 wrote to memory of 1184 1908 cmdi_1.exe 74 PID 1908 wrote to memory of 1184 1908 cmdi_1.exe 74 PID 1908 wrote to memory of 168 1908 cmdi_1.exe 76 PID 1908 wrote to memory of 168 1908 cmdi_1.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\cmdi_1.exe"C:\Users\Admin\AppData\Local\Temp\cmdi_1.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:3092
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C:\Windows\SoftwareDistribution\Download\unknowncheatsme.exe"C:\Windows\SoftwareDistribution\Download\unknowncheatsme.exe" C:\Windows\SoftwareDistribution\Download\unknowncheatsme.sys2⤵
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1184
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
134KB
MD534cfbe3ff70461820ccc31a1afeec0b3
SHA15d32e91c039c9a6f723ba3c04c1179d02e6a0ce9
SHA2566ebcc6896b243c761da4fc28a26249b0c146ae17aff7697c09bc447008e831df
SHA5121ca4661be645e7e954d89c83f1fd126a5e936533052d4e330c9faccb83bb5942d28265375cee743e468b1625a0c1f10888e7957fe88c718e8501a86a78cdc06e