Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-06-2024 03:33
Behavioral task
behavioral1
Sample
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe
Resource
win10v2004-20240611-en
General
-
Target
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe
-
Size
281KB
-
MD5
ba1aa1455e1289e482be88edc0d7ab3c
-
SHA1
e4703f52413bca3a2b3d76ac3ab077679a2cb341
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SHA256
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600
-
SHA512
8d7b400d6c9db8bd4dfeb4de8d7814f24840cfb1c57913a54a0f323feb8f144098ecd14206c6bba92dbbe14f1aa7d423c49c47166c864269306c79ad69d93e73
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SSDEEP
3072:2hw71+7Fz9fuOjOoRahEe0SzSeXX+pow1X70+OFNXqF0RrssIHtGNXElGRP14:2Bz9yHhWBTWrsHH8FElg1
Malware Config
Extracted
xworm
5.0
modern-educators.gl.at.ply.gg:23695
KcnE9Bn3Evaz964N
-
Install_directory
%Userprofile%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2952-1-0x0000000000CB0000-0x0000000000CFC000-memory.dmp family_xworm -
Drops startup file 2 IoCs
Processes:
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows backup.lnk 72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows backup.lnk 72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows backup = "C:\\Users\\Admin\\Windows backup" 72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exedescription pid process Token: SeDebugPrivilege 2952 72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe Token: SeDebugPrivilege 2952 72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe"C:\Users\Admin\AppData\Local\Temp\72b972a5bf32ebaec48692474c0f0c2ec63236cb94b92fd18c73210a07268600.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2952