Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
05-05-2024 22:19
Static task
static1
Behavioral task
behavioral1
Sample
765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe
Resource
win10v2004-20240419-en
General
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Target
765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe
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Size
263KB
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MD5
c016ac06e2bd7ed6f4c5ee4d84f85bb4
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SHA1
b773156a952dae7bcb87afc90b199b935c1db547
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SHA256
765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd
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SHA512
e719951ae41eb0480ecc4cce125c76f68bd32c9ba985ad0021348ca9f04da794e210c5a7e37f4447197ae2d09a3070208393fc3c42c3cb5c34f4bcc7126fdb47
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SSDEEP
3072:GC+BTGZf3IcvdZDhr8p0iyvUKgdB5KobdYHwb5RerrpNj:hgsXlr8tyMaobdV/erl5
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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation 765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.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 4692 2432 WerFault.exe 82 3880 2432 WerFault.exe 82 1836 2432 WerFault.exe 82 3964 2432 WerFault.exe 82 856 2432 WerFault.exe 82 2956 2432 WerFault.exe 82 1636 2432 WerFault.exe 82 2588 2432 WerFault.exe 82 -
Kills process with taskkill 1 IoCs
pid Process 4432 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4432 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2432 wrote to memory of 4472 2432 765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe 105 PID 2432 wrote to memory of 4472 2432 765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe 105 PID 2432 wrote to memory of 4472 2432 765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe 105 PID 4472 wrote to memory of 4432 4472 cmd.exe 108 PID 4472 wrote to memory of 4432 4472 cmd.exe 108 PID 4472 wrote to memory of 4432 4472 cmd.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe"C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 7402⤵
- Program crash
PID:4692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 7602⤵
- Program crash
PID:3880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 7602⤵
- Program crash
PID:1836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 7402⤵
- Program crash
PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 9042⤵
- Program crash
PID:856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 9802⤵
- Program crash
PID:2956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 13322⤵
- Program crash
PID:1636
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 12922⤵
- Program crash
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2432 -ip 24321⤵PID:2996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2432 -ip 24321⤵PID:3024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2432 -ip 24321⤵PID:4660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2432 -ip 24321⤵PID:724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2432 -ip 24321⤵PID:4680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2432 -ip 24321⤵PID:3896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2432 -ip 24321⤵PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2432 -ip 24321⤵PID:1296