Analysis
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max time kernel
143s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 15:29
Static task
static1
Behavioral task
behavioral1
Sample
Gltcqau.vdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Gltcqau.vdf
Resource
win10-20231020-en
Behavioral task
behavioral3
Sample
Gltcqau.vdf
Resource
win10v2004-20231023-en
General
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Target
Gltcqau.vdf
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Size
332KB
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MD5
18681133a3b5ed30691268c691464dfb
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SHA1
db104611e138c98bd05ce9969d1980e8ddc9a1a1
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SHA256
7f37c2c12d3ceddce6e4b7c8bd798dce86cccecca6b931f0f5175007cc2f89ed
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SHA512
e76ff0af852776316cfce9508e1a42611e3f3335bf45d7d145bc21a23c4e5ffd2e3ab3292f2db3bbf84f9db62166e99c13b99d3d01a9865c117c9f9ac4c44624
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SSDEEP
6144:/ZPdJ/KT94IPMo5NnWxslCh6XdebAOt78ASb0s2JBIGe3+xVfsNn/OmCEb6L/:k9p5NnxBWAOtGb0s2PjufCV
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 4432 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3488 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Gltcqau.vdf1⤵
- Modifies registry class
PID:1780
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3488
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1048
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4432