Analysis
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max time kernel
310s -
max time network
322s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
05-11-2023 22:17
Static task
static1
Behavioral task
behavioral1
Sample
03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe
Resource
win10-20231023-en
General
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Target
03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe
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Size
1.8MB
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MD5
1efd9cddefa96edfdd2eaf2e2cf46ae0
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SHA1
c42d1e96e741763fc75dca3cb99c8d559189d248
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SHA256
03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7
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SHA512
8100f4df7b50bb736d23dbad4814696546242228e37e43151350437a95dbeb7230ce02a519b6e24772fbfb4ba306782aa1680aa7845dcdabcbc1ed5bac48ba80
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SSDEEP
49152:eehEJaXwNOuBMlp8ivVpWUlz4O/jO3rKuarUlHH:eehBhv8ezf/jObKrMH
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 2948 rundll32.exe 3512 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-946614337-2046421199-3397417319-1000_Classes\Local Settings cmd.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4800 wrote to memory of 2256 4800 03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe 71 PID 4800 wrote to memory of 2256 4800 03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe 71 PID 4800 wrote to memory of 2256 4800 03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe 71 PID 2256 wrote to memory of 1496 2256 cmd.exe 74 PID 2256 wrote to memory of 1496 2256 cmd.exe 74 PID 2256 wrote to memory of 1496 2256 cmd.exe 74 PID 1496 wrote to memory of 2948 1496 control.exe 75 PID 1496 wrote to memory of 2948 1496 control.exe 75 PID 1496 wrote to memory of 2948 1496 control.exe 75 PID 2948 wrote to memory of 2748 2948 rundll32.exe 76 PID 2948 wrote to memory of 2748 2948 rundll32.exe 76 PID 2748 wrote to memory of 3512 2748 RunDll32.exe 77 PID 2748 wrote to memory of 3512 2748 RunDll32.exe 77 PID 2748 wrote to memory of 3512 2748 RunDll32.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe"C:\Users\Admin\AppData\Local\Temp\03f23189ab039f75b3f63d3e08dc11fe3fae67806e5c3d638b9d714806e55ce7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z8253E2C0\7~3L~eD.BaT" "2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\7z8253E2C0\01ZHG.cPL",3⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z8253E2C0\01ZHG.cPL",4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\system32\RunDll32.exeC:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z8253E2C0\01ZHG.cPL",5⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z8253E2C0\01ZHG.cPL",6⤵
- Loads dropped DLL
PID:3512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.9MB
MD59e999248a83cad4b85bbe1d4b70cd117
SHA1b5f255b135c9c748fcd00b920c3ce3218ca90c87
SHA2561f47248bf806a1fc5fdf18f658a653285ac6cf7d111c54cdd4b900b35c0e120b
SHA512ea5ca6e50b6ab70acd01596fc5d21a6fd0113bdf509bc08158f9a7e0e2229d7051d801a85d8d4a1de1ca1d631faa0b6b557e17fed6070f9904b71a05ff9da26a
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Filesize
38B
MD5f67378edef44c946e6990028ffbd0046
SHA18ba2846e9c2923ff51e9587982f11a8b023d8898
SHA2569aebc93f197499012d3bcae7eba54ab5126ad8aaacdb5d901dbdb09d3785ed17
SHA512c7eaf62e64057b86f5fe5b7f0999afacae8b8799ef5ea241063cad7be466b70676319f97e0ddfc46cc72415f66b6e22c43f050f5758e998e7269e840466a3c75
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Filesize
1.9MB
MD59e999248a83cad4b85bbe1d4b70cd117
SHA1b5f255b135c9c748fcd00b920c3ce3218ca90c87
SHA2561f47248bf806a1fc5fdf18f658a653285ac6cf7d111c54cdd4b900b35c0e120b
SHA512ea5ca6e50b6ab70acd01596fc5d21a6fd0113bdf509bc08158f9a7e0e2229d7051d801a85d8d4a1de1ca1d631faa0b6b557e17fed6070f9904b71a05ff9da26a
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Filesize
1.9MB
MD59e999248a83cad4b85bbe1d4b70cd117
SHA1b5f255b135c9c748fcd00b920c3ce3218ca90c87
SHA2561f47248bf806a1fc5fdf18f658a653285ac6cf7d111c54cdd4b900b35c0e120b
SHA512ea5ca6e50b6ab70acd01596fc5d21a6fd0113bdf509bc08158f9a7e0e2229d7051d801a85d8d4a1de1ca1d631faa0b6b557e17fed6070f9904b71a05ff9da26a