Analysis
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max time kernel
135s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 17:43
Static task
static1
Behavioral task
behavioral1
Sample
dzuier.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
General
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Target
dzuier.exe
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Size
80.5MB
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MD5
8907a46114778c2c5f69f82a6bf2b229
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SHA1
38150efab6904e05b3a50f98a30f6c5a5bf1f41f
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SHA256
89514a38c0ccd9ab17c2b06d51263e945e420eadf500dc18cdd17054900ac024
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SHA512
53807171a75e65b5d48c5969a9e5f9604dce696339d921b46b29b1649ebad1b3ab6673af9149826add5edce61578cf5fdd8cca391d841a23c9393ad37ac00f68
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SSDEEP
1572864:5sFmG/LCRZCLYQUux91mt46TpmSHGErH5y0oBO/rWZqyKjVnQTnPvv:5f0sQr1mt4WpmSzQBFyOvv
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4996-0-0x0000000010000000-0x0000000010199000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/memory/4996-0-0x0000000010000000-0x0000000010199000-memory.dmp family_gh0strat -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: dzuier.exe File opened (read-only) \??\J: dzuier.exe File opened (read-only) \??\H: dzuier.exe File opened (read-only) \??\O: dzuier.exe File opened (read-only) \??\Q: dzuier.exe File opened (read-only) \??\U: dzuier.exe File opened (read-only) \??\W: dzuier.exe File opened (read-only) \??\X: dzuier.exe File opened (read-only) \??\Y: dzuier.exe File opened (read-only) \??\G: dzuier.exe File opened (read-only) \??\L: dzuier.exe File opened (read-only) \??\M: dzuier.exe File opened (read-only) \??\N: dzuier.exe File opened (read-only) \??\P: dzuier.exe File opened (read-only) \??\T: dzuier.exe File opened (read-only) \??\K: dzuier.exe File opened (read-only) \??\E: dzuier.exe File opened (read-only) \??\I: dzuier.exe File opened (read-only) \??\R: dzuier.exe File opened (read-only) \??\V: dzuier.exe File opened (read-only) \??\Z: dzuier.exe File opened (read-only) \??\B: dzuier.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dzuier.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dzuier.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dzuier.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4996 dzuier.exe 4996 dzuier.exe 4996 dzuier.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dzuier.exe"C:\Users\Admin\AppData\Local\Temp\dzuier.exe"1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4996
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:81⤵PID:448