Analysis
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max time kernel
835s -
max time network
836s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 07:37
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240903-en
windows7-x64
8 signatures
300 seconds
General
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Target
XClient.exe
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Size
49KB
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MD5
89bc15122f16df2eb618add250990ad0
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SHA1
47e459aa4ed8a83a84a4912db8a1dc61fb8a6375
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SHA256
4cc278ee6bcb828bf809f398e58e023099a02f7fe372d0d0a6632952b4093b4e
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SHA512
4d465eeffb4cc1f886614e35b2075a97d604fd131acba2119ff0c7c5c43e9ba90006f67334195f7c415c888b3ef8441e13e3b4890968c8d547258e2e51d5cbfb
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SSDEEP
768:+WFNI2RdYFIOoUHEdc8e6akgkb1gndeaet/OtsXhMHN50w:+87nYercEdclHkb1gncFO8eH70w
Malware Config
Extracted
Family
xworm
Attributes
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install_file
USB.exe
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pastebin_url
https://pastebin.com/raw/hMSQvtUM
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral1/memory/2668-5-0x0000000000C10000-0x0000000000C1E000-memory.dmp disable_win_def -
Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/2668-1-0x0000000000CE0000-0x0000000000CF2000-memory.dmp family_xworm -
Xworm family
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 pastebin.com 4 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2668 XClient.exe 2668 XClient.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2668 XClient.exe