Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 18:10
Behavioral task
behavioral1
Sample
kolo.exe
Resource
win7-20240903-en
7 signatures
150 seconds
General
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Target
kolo.exe
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Size
71KB
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MD5
faea49dfe62bf95884101492dd55b84b
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SHA1
124366b77164067458075a639c29564417ad2daf
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SHA256
b1c6c20bfeae788fc314d6a7775962632160a0e64b6f4bde0ca51d63a110eb78
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SHA512
c1da84e78e87b960fccf1b9ca1a54c75a7767114cff440147a79ec4bb1d09c0e9e69e44f4468d59fed25ad83832a00b619f2699a44d799a800212cfc31bac77c
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SSDEEP
1536:5x8Mc+vPtdVKDMBMF5Bw8kbhzeJAC+7OtnN:5GMD3t/KsnzbNMAC4OtN
Malware Config
Extracted
Family
xworm
C2
147.185.221.25:2131
Attributes
-
install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3708-1-0x0000000000540000-0x0000000000558000-memory.dmp family_xworm -
Xworm family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 ip-api.com -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3708 kolo.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3708 kolo.exe Token: SeDebugPrivilege 3708 kolo.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3708 kolo.exe