Analysis
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max time kernel
70s -
max time network
76s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
05-07-2023 03:26
Behavioral task
behavioral1
Sample
G64Installer.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
G64Installer.exe
Resource
win10v2004-20230703-en
General
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Target
G64Installer.exe
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Size
54.8MB
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MD5
1cb8153f33041ab0b611fe9562832244
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SHA1
385aadcc91428224b0978fea8cb782177515b9b8
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SHA256
6e5c679014346a1a2cb5f10b0bbff4f2d0db4b667a83766cb096133ded30aa47
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SHA512
412b2846cb1b6017cea273697c2820a0b6f0e509e74bcbe2e9c13dbaed6e2033c0936ed28706702d0aacf8592f3c4d84de5f3a76c6ef84b807d9ebdd5c5aa047
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SSDEEP
393216:iiiX9+E6qcEtQbwtOr23GLp+F1P10VoyxpW/fIrFIqqwa2ncpLZfD5mY0UIPGQem:Ed0wkr91QkoynWXIJInwZofD53G
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
G64Installer.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation G64Installer.exe -
Loads dropped DLL 2 IoCs
Processes:
G64Installer.exepid process 396 G64Installer.exe 396 G64Installer.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4400 396 WerFault.exe G64Installer.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
G64Installer.exedescription pid process Token: SeDebugPrivilege 396 G64Installer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\G64Installer.exe"C:\Users\Admin\AppData\Local\Temp\G64Installer.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 396 -s 25002⤵
- Program crash
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 412 -p 396 -ip 3961⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\.net\G64Installer\k7Nk50MksecLkKxyFmbR7iQyQH3J8RE=\libHarfBuzzSharp.dllFilesize
893KB
MD536c3a408bb7653aa8068f1f8adee899a
SHA15cde588b7502328372195a12e6a6a241dd63a3a8
SHA25677c88a847a8c704e91a1454d5d024d2d05de57bfd351851c2b27f572ba62ea75
SHA512ce17ddb41c46ea4304a9f7df88c044bb68216c4821e50473998d31a93f62d5d229f08b1223d650cf78c6517b5df2f2fcf8f17ec64045c350b797c0580bff1857
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C:\Users\Admin\AppData\Local\Temp\.net\G64Installer\k7Nk50MksecLkKxyFmbR7iQyQH3J8RE=\libSkiaSharp.dllFilesize
9.0MB
MD5a37383e17c6b43619b1833e5b926059f
SHA12aeb3d3ccd2b94c2287a47e883a0df14c2aff531
SHA256f9bec5382fc6edf3096e10c894277deea78c81ec58916dade8a6730bd3450aa2
SHA51283b3284fa5d6f3a3cd79c97e5437c2b8164fc57fd59bc68719da960583e361a8f271fa653a2332dce5ca848ac2e1029ef5d04ff32510489cc3cb5c83dc88c6e1
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memory/396-135-0x0000000180000000-0x0000000180A20000-memory.dmpFilesize
10.1MB