Analysis
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max time kernel
135s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:19
Static task
static1
Behavioral task
behavioral1
Sample
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe
Resource
win10v2004-en-20220113
General
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Target
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe
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Size
36KB
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MD5
7de82b6c0dbc61c8eaefd0c026269893
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SHA1
036a9af8dcef2b33301a3026798a0c84e0c1eaa2
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SHA256
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0
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SHA512
f0c115866e3447710bf12de3045995c9e68b03c7034c3dd230703ee6b6a836befb55642ecae11793c2116e731b595c54f57ae880203fb4eef1c1cd86ac049839
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1564 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1004 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exepid process 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.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:
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exedescription pid process Token: SeIncBasePriorityPrivilege 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.execmd.exedescription pid process target process PID 952 wrote to memory of 1564 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe MediaCenter.exe PID 952 wrote to memory of 1564 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe MediaCenter.exe PID 952 wrote to memory of 1564 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe MediaCenter.exe PID 952 wrote to memory of 1564 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe MediaCenter.exe PID 952 wrote to memory of 1004 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe cmd.exe PID 952 wrote to memory of 1004 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe cmd.exe PID 952 wrote to memory of 1004 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe cmd.exe PID 952 wrote to memory of 1004 952 0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe cmd.exe PID 1004 wrote to memory of 1032 1004 cmd.exe PING.EXE PID 1004 wrote to memory of 1032 1004 cmd.exe PING.EXE PID 1004 wrote to memory of 1032 1004 cmd.exe PING.EXE PID 1004 wrote to memory of 1032 1004 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe"C:\Users\Admin\AppData\Local\Temp\0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1564 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a6afc01743660dd45a30b04ffb1852e846a203c51f22e0cfee28542b0d61dc0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
62bc25d39309379872bcc671dfd12bff
SHA12cdc7ffb575c9f1a911d87394428a2af52f696b7
SHA256588cb335a1e2039dab77efb91b1a840034774e9db967499701b0e7f1d57a03b3
SHA512e9d808edd4e8c547573fb1f34c3f86e31f661dd355c0926a7fcd3564e5b90a61861e7f3afcc1f37e0be2b3d0ffe1dbac57554a8686cea83273924f82d69fc79f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
62bc25d39309379872bcc671dfd12bff
SHA12cdc7ffb575c9f1a911d87394428a2af52f696b7
SHA256588cb335a1e2039dab77efb91b1a840034774e9db967499701b0e7f1d57a03b3
SHA512e9d808edd4e8c547573fb1f34c3f86e31f661dd355c0926a7fcd3564e5b90a61861e7f3afcc1f37e0be2b3d0ffe1dbac57554a8686cea83273924f82d69fc79f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
62bc25d39309379872bcc671dfd12bff
SHA12cdc7ffb575c9f1a911d87394428a2af52f696b7
SHA256588cb335a1e2039dab77efb91b1a840034774e9db967499701b0e7f1d57a03b3
SHA512e9d808edd4e8c547573fb1f34c3f86e31f661dd355c0926a7fcd3564e5b90a61861e7f3afcc1f37e0be2b3d0ffe1dbac57554a8686cea83273924f82d69fc79f
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memory/952-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB