Analysis
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max time kernel
120s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2024, 22:58
Behavioral task
behavioral1
Sample
DOTNET.exe
Resource
win7-20240215-en
7 signatures
150 seconds
General
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Target
DOTNET.exe
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Size
64KB
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MD5
d0723b6dc254501642db3607963a099c
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SHA1
dd45ac8f16028770edaf93a3f84a90ff9d29ff65
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SHA256
d54acc32db5c2b13907576ba94065b387ba153cb1c8ba9ac1d7ebc715e5a17cc
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SHA512
0b64d092061d7d0433039347c4f8d197a9a86c0afae0b9ce4746a48c83e4935afee5fe4c2175003d9a0e663f11ea4f9d7e8ac98613c4519931002638c840c694
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SSDEEP
1536:x1DA1txkbmOieEabpPWNKb9OZS5GuDLmEOmtWGO/hsQoPyi6:PMx0mOJcNKb9nDFOQdOJsDai6
Malware Config
Extracted
Family
xworm
C2
86.173.127.81:7000:7000
Attributes
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Install_directory
%AppData%
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install_file
XClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3316-0-0x0000000000240000-0x0000000000256000-memory.dmp family_xworm -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk DOTNET.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk DOTNET.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3316 DOTNET.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3316 DOTNET.exe Token: SeDebugPrivilege 3316 DOTNET.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3316 DOTNET.exe