Analysis
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max time kernel
134s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2025, 13:15
General
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Target
BootStrapper (1).exe
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Size
82KB
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MD5
0e053daa7f33031dee7bd642b9e53802
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SHA1
11ef2691bc84a1d85c773bc75075255236b53b9d
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SHA256
d60e0b54eaa7ee119c1303a61746b13e72dbb342feb113b2cfbec2853599fc80
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SHA512
693d729bf88dd6814ef4c27fa92bc685fc9ded8e3829d9a02581e075a370abdd83206f4f974773891d2253c1f9d31174176ecf1168527c23da88cf8c62794466
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SSDEEP
1536:H6Pys4EMbdO+PVqqtQ0f9dJYB1MbqCbb+tx6xvfZ8dOxaKmeD:HLJLbNqqL/61MbqQ+uvh+OxaKm4
Malware Config
Extracted
Family
xworm
C2
147.185.221.26:16031
Attributes
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Install_directory
%AppData%
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install_file
Test.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/2936-1-0x0000000000F90000-0x0000000000FAA000-memory.dmp family_xworm -
Xworm family
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 ip-api.com 74 ip-api.com -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2936 BootStrapper (1).exe Token: SeDebugPrivilege 1988 BootStrapper (1).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BootStrapper (1).exe"C:\Users\Admin\AppData\Local\Temp\BootStrapper (1).exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2936
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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⤵PID:5272
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C:\Users\Admin\AppData\Local\Temp\BootStrapper (1).exe"C:\Users\Admin\AppData\Local\Temp\BootStrapper (1).exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1988