Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 11:53
Static task
static1
Behavioral task
behavioral1
Sample
cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe
Resource
win10v2004-20220812-en
General
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Target
cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe
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Size
522KB
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MD5
5d5e434c5b44a718b35999b0a7b22d5b
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SHA1
3c3b32dd803fbde8145a446257a20efee2fe6f87
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SHA256
cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e
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SHA512
dd1f3e7abc1de21538197f0f74bab36f6e0bbdb2ddb98247907da7619cdfdba2a27528ff74b231d23b3e8605a9356e34b41564db829e4080ec7e47c6e8248dc6
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SSDEEP
6144:CDi0D1HSvyS+OZuHiUuI7bmU5JLhz2un1Ki/JdDIVTtAdLmQy1CrxQqD9RSaSz+b:ej4KbOI//zIqJdDIOhy18xQqpx8O5m
Malware Config
Signatures
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Drops file in System32 directory 2 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{943779E4-CC50-44FC-A89C-6FDE695E8BD1}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{5A656765-5E8C-4FFE-A567-B1D3BD9647E4}.catalogItem svchost.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exedescription pid process target process PID 2228 wrote to memory of 2380 2228 cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe PID 2228 wrote to memory of 2380 2228 cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe PID 2228 wrote to memory of 2380 2228 cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe PID 2228 wrote to memory of 3928 2228 cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe PID 2228 wrote to memory of 3928 2228 cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe PID 2228 wrote to memory of 3928 2228 cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe"C:\Users\Admin\AppData\Local\Temp\cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exestart2⤵PID:2380
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C:\Users\Admin\AppData\Local\Temp\cf2814944d023b64b014bf23039f16320b9684ca29bd6ac55a97a063f9cba28e.exewatch2⤵PID:3928
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4980