Analysis
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max time kernel
137s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 07:01
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
General
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Target
XClient.exe
-
Size
33KB
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MD5
d5ce60bc8abe845d2c5dc8b7d5e9af2b
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SHA1
a0a9fb8f90243afdb259534b2e402668c430259a
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SHA256
e573c516af4e4969203ad044402b40b460782c5da0c692829cef174e0a73704f
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SHA512
cebf26f1bbbd1746648070aad20ade4b4d77515b6dbc39f38b1941ab9f3968b1a82a315163a9a599debf55ff463587738067d0d87ca7c8aa6e4ca43a3ac285be
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SSDEEP
384:sEi/Uua+vNijn/xVnzc6nLj7x3ZFsLcvSAOokFRApkFTBLTsOZwpGN2v99IkuisT:ia+vNkDpXx3HJvlYFVF89jXGOjhkPbZ
Malware Config
Extracted
Family
xworm
Version
5.0
C2
192.168.1.34:7000
:7000
Mutex
72rm0roiEMLUJfiu
Attributes
-
install_file
USB.exe
aes.plain
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4596-0-0x00000000001D0000-0x00000000001DE000-memory.dmp family_xworm -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
XClient.exedescription pid process Token: SeDebugPrivilege 4596 XClient.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4596-0-0x00000000001D0000-0x00000000001DE000-memory.dmpFilesize
56KB
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memory/4596-1-0x00007FF999D00000-0x00007FF99A7C1000-memory.dmpFilesize
10.8MB
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memory/4596-2-0x0000000002450000-0x0000000002460000-memory.dmpFilesize
64KB
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memory/4596-3-0x00007FF999D00000-0x00007FF99A7C1000-memory.dmpFilesize
10.8MB
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memory/4596-4-0x0000000002450000-0x0000000002460000-memory.dmpFilesize
64KB