Analysis
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max time kernel
117s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:34
Static task
static1
Behavioral task
behavioral1
Sample
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe
Resource
win10v2004-en-20220112
General
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Target
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe
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Size
79KB
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MD5
bde21b216843d962169c77c8ca5d47a3
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SHA1
60f2d63b748ccf0cc7b382163ff835c02b1a7672
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SHA256
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1
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SHA512
76ecdeb4aa504b256951373132b26f9488a5face14500c631023fd86bd8b1c833ff298e2024bed59ef8c4963328f85e04fbc00bb76753d77838caf4d3b2ce99a
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1544 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exepid process 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.execmd.exedescription pid process target process PID 1588 wrote to memory of 956 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe MediaCenter.exe PID 1588 wrote to memory of 956 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe MediaCenter.exe PID 1588 wrote to memory of 956 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe MediaCenter.exe PID 1588 wrote to memory of 956 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe MediaCenter.exe PID 1588 wrote to memory of 1544 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe cmd.exe PID 1588 wrote to memory of 1544 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe cmd.exe PID 1588 wrote to memory of 1544 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe cmd.exe PID 1588 wrote to memory of 1544 1588 0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe cmd.exe PID 1544 wrote to memory of 1644 1544 cmd.exe PING.EXE PID 1544 wrote to memory of 1644 1544 cmd.exe PING.EXE PID 1544 wrote to memory of 1644 1544 cmd.exe PING.EXE PID 1544 wrote to memory of 1644 1544 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe"C:\Users\Admin\AppData\Local\Temp\0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0403fc465a1b576e09413aeb3b562bd510559ae151e08b8dccee240a28a819c1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1644
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3ba660649b70f0589341252fde78cd68
SHA167ffe8e338a16b47d0f6c0234f4eac5d28f7c268
SHA256bcb378b1bac916ed294c400c1cfb6d6a122aa2dbb79e70aea273aa4b2764ba8b
SHA512ec5a12746b03642c60ed17cf97400226da22ff0faf8835942bc2af4ac0d9d0406f3be487a917a816111fa62321e00373bb45084d187ad14adc759a884de0bfde
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3ba660649b70f0589341252fde78cd68
SHA167ffe8e338a16b47d0f6c0234f4eac5d28f7c268
SHA256bcb378b1bac916ed294c400c1cfb6d6a122aa2dbb79e70aea273aa4b2764ba8b
SHA512ec5a12746b03642c60ed17cf97400226da22ff0faf8835942bc2af4ac0d9d0406f3be487a917a816111fa62321e00373bb45084d187ad14adc759a884de0bfde
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3ba660649b70f0589341252fde78cd68
SHA167ffe8e338a16b47d0f6c0234f4eac5d28f7c268
SHA256bcb378b1bac916ed294c400c1cfb6d6a122aa2dbb79e70aea273aa4b2764ba8b
SHA512ec5a12746b03642c60ed17cf97400226da22ff0faf8835942bc2af4ac0d9d0406f3be487a917a816111fa62321e00373bb45084d187ad14adc759a884de0bfde
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memory/1588-55-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB