Analysis
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max time kernel
133s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 09:22
Static task
static1
Behavioral task
behavioral1
Sample
d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe
Resource
win10v2004-20240419-en
General
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Target
d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe
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Size
300KB
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MD5
41a9ce43e68a28c8d3be9d7528ac89bd
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SHA1
720891b1e49f68d1205fac01c8b620dcc711b44f
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SHA256
d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0
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SHA512
1e3fa64ab904ac55f464cac636cbde6c8a9c636b54f83d80d609c38438f6678cc5c7ef595927f0f2430dd8d6ee24dd28244474ec7874ae00eae4067e1f51ad7a
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SSDEEP
6144:nrzLyr6ikE5Zg0DzRWA2xUo8pTmwT1oVo6a:nr3yr6iVnDzRWZxMfoW6
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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 9 IoCs
pid pid_target Process procid_target 5048 2204 WerFault.exe 83 3296 2204 WerFault.exe 83 2648 2204 WerFault.exe 83 4752 2204 WerFault.exe 83 1656 2204 WerFault.exe 83 4788 2204 WerFault.exe 83 2232 2204 WerFault.exe 83 2976 2204 WerFault.exe 83 1376 2204 WerFault.exe 83 -
Kills process with taskkill 1 IoCs
pid Process 4052 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4052 taskkill.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2204 wrote to memory of 772 2204 d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe 108 PID 2204 wrote to memory of 772 2204 d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe 108 PID 2204 wrote to memory of 772 2204 d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe 108 PID 772 wrote to memory of 4052 772 cmd.exe 112 PID 772 wrote to memory of 4052 772 cmd.exe 112 PID 772 wrote to memory of 4052 772 cmd.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe"C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 7402⤵
- Program crash
PID:5048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 7802⤵
- Program crash
PID:3296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 7882⤵
- Program crash
PID:2648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 8202⤵
- Program crash
PID:4752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 9042⤵
- Program crash
PID:1656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 9922⤵
- Program crash
PID:4788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 10482⤵
- Program crash
PID:2232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 13482⤵
- Program crash
PID:2976
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 14642⤵
- Program crash
PID:1376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2204 -ip 22041⤵PID:1156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2204 -ip 22041⤵PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2204 -ip 22041⤵PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2204 -ip 22041⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2204 -ip 22041⤵PID:4776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2204 -ip 22041⤵PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2204 -ip 22041⤵PID:2756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2204 -ip 22041⤵PID:1784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 2204 -ip 22041⤵PID:1936