Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-11-2024 18:08
Static task
static1
Behavioral task
behavioral1
Sample
RFQ448903423_MAT.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
RFQ448903423_MAT.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Jumblement.ps1
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Jumblement.ps1
Resource
win10v2004-20241007-en
General
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Target
RFQ448903423_MAT.exe
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Size
738KB
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MD5
2e24786e3a50dddc9e8044942ed76557
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SHA1
fd17c905199eaa0933fb9b78b45ca0c4e87c787c
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SHA256
ccacb1863cfc340af0f45f145ac924ac57907cfadb199f8ba84c6429c43bba28
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SHA512
029375abc32bfd0495334a893682a31ccfeb2251b0d5c64f99cd2b6e6ce96eb10359fbf00b598279f6d5b896ee75da0f3a092f9de610be9b9c33ee23a4a040b3
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SSDEEP
12288:oyoqBI5daGf9SVr5Y91FmGe1C1scoGcZhAkFN2ZTyWy0ctqhm2V76:oyocI7aGf9mgjmPSsccAgN2ZT1HI2V76
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Drops file in Windows directory 2 IoCs
Processes:
RFQ448903423_MAT.exedescription ioc Process File created C:\Windows\resources\afskibes.lnk RFQ448903423_MAT.exe File opened for modification C:\Windows\resources\0409\unedged\staveres.Del137 RFQ448903423_MAT.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
RFQ448903423_MAT.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RFQ448903423_MAT.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid Process 2680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2680 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
RFQ448903423_MAT.exedescription pid Process procid_target PID 1564 wrote to memory of 2680 1564 RFQ448903423_MAT.exe 29 PID 1564 wrote to memory of 2680 1564 RFQ448903423_MAT.exe 29 PID 1564 wrote to memory of 2680 1564 RFQ448903423_MAT.exe 29 PID 1564 wrote to memory of 2680 1564 RFQ448903423_MAT.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ448903423_MAT.exe"C:\Users\Admin\AppData\Local\Temp\RFQ448903423_MAT.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Driftschef=Get-Content -raw 'C:\Users\Admin\AppData\Local\idiograph\pseudocultural\Digitised194\Jumblement.Kar';$q=$Driftschef.SubString(51945,3);.$q($Driftschef)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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