Analysis
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max time kernel
122s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:55
Static task
static1
Behavioral task
behavioral1
Sample
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe
Resource
win10v2004-en-20220113
General
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Target
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe
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Size
60KB
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MD5
44da09450a16aeb8ce82e569bdb0dacd
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SHA1
66bfebe8feef7c429341afae9b67b8b456045da8
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SHA256
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8
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SHA512
88e3519d23d367b5de59fa82005a4a142c14b4e024ae5e074cb356abcd29ddfe5f470e96527cf2a3431be231d8e4af3a02341a9e3755dd6c0a37ae03eee50c92
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1492 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exepid process 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.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:
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exedescription pid process Token: SeIncBasePriorityPrivilege 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.execmd.exedescription pid process target process PID 1524 wrote to memory of 1492 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe MediaCenter.exe PID 1524 wrote to memory of 856 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe cmd.exe PID 1524 wrote to memory of 856 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe cmd.exe PID 1524 wrote to memory of 856 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe cmd.exe PID 1524 wrote to memory of 856 1524 089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe cmd.exe PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe"C:\Users\Admin\AppData\Local\Temp\089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\089b29f0744584f5509395eee975d4333323961ebfb9b87d23a22ac8a67221c8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
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
32360ef81debfcafae170290250f8858
SHA1d4f98996e67044d7a8257e6c5bc296f61924d268
SHA25697e148d3220bbf90a89e89bb0b5c940be66715fbd94867f9335b00e792fcc757
SHA512b8b79cca4c91889a3024b980af3b0e71c5bc8f0d2f480ba5bdce580c7da4196f299a052a54bd8d35902debe0baca38e052300ded376957aa5af11ad32928925c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
32360ef81debfcafae170290250f8858
SHA1d4f98996e67044d7a8257e6c5bc296f61924d268
SHA25697e148d3220bbf90a89e89bb0b5c940be66715fbd94867f9335b00e792fcc757
SHA512b8b79cca4c91889a3024b980af3b0e71c5bc8f0d2f480ba5bdce580c7da4196f299a052a54bd8d35902debe0baca38e052300ded376957aa5af11ad32928925c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
32360ef81debfcafae170290250f8858
SHA1d4f98996e67044d7a8257e6c5bc296f61924d268
SHA25697e148d3220bbf90a89e89bb0b5c940be66715fbd94867f9335b00e792fcc757
SHA512b8b79cca4c91889a3024b980af3b0e71c5bc8f0d2f480ba5bdce580c7da4196f299a052a54bd8d35902debe0baca38e052300ded376957aa5af11ad32928925c
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memory/1524-54-0x0000000075D51000-0x0000000075D53000-memory.dmpFilesize
8KB