Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 23:48
Static task
static1
Behavioral task
behavioral1
Sample
84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe
Resource
win10v2004-20240426-en
General
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Target
84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe
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Size
334KB
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MD5
3073202ca0b82b8bfd4cdb1bf7f7af46
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SHA1
3b10d38e15d5d846e7f9b57d7af838de344e6cc5
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SHA256
84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624
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SHA512
0bf78f6973ca8352f5a4e3abf0ed8b92b80e64488affe111ef1a235825f3c9e1c730e22e2746e1874dc965126a4dce82ad987e14818d0c772cbc6d2390f140ad
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SSDEEP
6144:hfURUKGHLQle+zA+gd46SHAphzpBx/Bnnor0rkuT:hfURUKQL6zAhd46ZR5nnKikm
Malware Config
Extracted
gcleaner
185.172.128.90
5.42.65.64
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url_path
/advdlc.php
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe -
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 5064 4316 WerFault.exe 83 3568 4316 WerFault.exe 83 4920 4316 WerFault.exe 83 2656 4316 WerFault.exe 83 3708 4316 WerFault.exe 83 392 4316 WerFault.exe 83 4704 4316 WerFault.exe 83 3588 4316 WerFault.exe 83 -
Kills process with taskkill 1 IoCs
pid Process 2236 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2236 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4316 wrote to memory of 3644 4316 84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe 113 PID 4316 wrote to memory of 3644 4316 84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe 113 PID 4316 wrote to memory of 3644 4316 84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe 113 PID 3644 wrote to memory of 2236 3644 cmd.exe 116 PID 3644 wrote to memory of 2236 3644 cmd.exe 116 PID 3644 wrote to memory of 2236 3644 cmd.exe 116
Processes
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C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe"C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 6082⤵
- Program crash
PID:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 7482⤵
- Program crash
PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 7722⤵
- Program crash
PID:4920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 7842⤵
- Program crash
PID:2656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 9042⤵
- Program crash
PID:3708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 9042⤵
- Program crash
PID:392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 9922⤵
- Program crash
PID:4704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 13442⤵
- Program crash
PID:3588
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4316 -ip 43161⤵PID:1192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4316 -ip 43161⤵PID:1252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4316 -ip 43161⤵PID:4792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4316 -ip 43161⤵PID:4204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4316 -ip 43161⤵PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4316 -ip 43161⤵PID:4900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4316 -ip 43161⤵PID:1364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4316 -ip 43161⤵PID:1200