Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 01:56
Behavioral task
behavioral1
Sample
absa.exe
Resource
win7-20240903-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
absa.exe
Resource
win10v2004-20241007-en
10 signatures
150 seconds
General
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Target
absa.exe
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Size
40KB
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MD5
460e1f1c0c297bbc5c338c845cc6cab3
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SHA1
4d878c9c30bffaad9294f1b64ebe4195a0aa539e
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SHA256
8b430fe278d3c9171af077e49b811e0b3df67e34f5eb45dad3de66ed43b857be
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SHA512
90884dcb3b5b40a137ee2e0b6061d988f920d6932b38617d2be168333ccbb1dab320c2ea08176bbc1bddeb221314cd112db771e0dd8e4cc839b18620e5d92860
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SSDEEP
768:NF02rc6FGMWmMAOCpwtF5Pf95eOMhR3/p:NFM4G97AOCpIFB95eOMvR
Score
10/10
Malware Config
Extracted
Family
xworm
Version
5.0
C2
127.0.0.1:1319
147.185.221.25:1319
Mutex
0TSKzYpDexjIVmkQ
Attributes
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Install_directory
%AppData%
-
install_file
Update.exe
aes.plain
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4324-1-0x0000000000640000-0x0000000000650000-memory.dmp family_xworm -
Xworm family
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk absa.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Update.lnk absa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\Update.exe" absa.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.
flow ioc 12 ip-api.com -
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 4324 absa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4324 absa.exe Token: SeDebugPrivilege 4324 absa.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4324 absa.exe