Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-05-2024 07:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
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Target
79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe
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Size
263KB
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MD5
12c0184834d0f433f88a6d313743c089
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SHA1
88f032a4d340c6e15d0329dab0c333e265e7b4b6
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SHA256
79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67
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SHA512
9b0a6e4754fcc9fea2f74198961bcdf5f8295b37ad3d0c262a7fc4246a9a3c0b36f999da17f4dbd42dbdb90aeee87c4f3e641b0b363c82ae70d91ec847e2cf15
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SSDEEP
3072:M2kUb9j3oYNCjETiTZQUmVeFPbmcnm8ah45yQxlgVvjFk0V2vlF5BySMT3:lb9ToJj91QxV0od4RSVvjdV23vMT
Malware Config
Extracted
Family
gcleaner
C2
185.172.128.90
5.42.65.64
Attributes
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url_path
/advdlc.php
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 8 IoCs
pid pid_target Process procid_target 2636 2176 WerFault.exe 77 876 2176 WerFault.exe 77 4384 2176 WerFault.exe 77 3168 2176 WerFault.exe 77 1948 2176 WerFault.exe 77 1588 2176 WerFault.exe 77 1420 2176 WerFault.exe 77 4524 2176 WerFault.exe 77 -
Kills process with taskkill 1 IoCs
pid Process 888 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 888 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2176 wrote to memory of 4192 2176 79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe 93 PID 2176 wrote to memory of 4192 2176 79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe 93 PID 2176 wrote to memory of 4192 2176 79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe 93 PID 4192 wrote to memory of 888 4192 cmd.exe 97 PID 4192 wrote to memory of 888 4192 cmd.exe 97 PID 4192 wrote to memory of 888 4192 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe"C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 7722⤵
- Program crash
PID:2636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 7922⤵
- Program crash
PID:876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 7922⤵
- Program crash
PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 8642⤵
- Program crash
PID:3168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 9762⤵
- Program crash
PID:1948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 9842⤵
- Program crash
PID:1588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 13642⤵
- Program crash
PID:1420
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4192 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 15282⤵
- Program crash
PID:4524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 21761⤵PID:4280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2176 -ip 21761⤵PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2176 -ip 21761⤵PID:4412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2176 -ip 21761⤵PID:5104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2176 -ip 21761⤵PID:1020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2176 -ip 21761⤵PID:3924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2176 -ip 21761⤵PID:2496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 2176 -ip 21761⤵PID:748