Analysis
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max time kernel
117s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:57
Static task
static1
Behavioral task
behavioral1
Sample
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe
Resource
win10v2004-en-20220113
General
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Target
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe
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Size
36KB
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MD5
eb86d1d37fc42086b7d92efe146b5dac
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SHA1
6467c32d62b272f88d7aa09d34e98fbc3d64ce2d
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SHA256
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de
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SHA512
706459e3f04e983e83c3bc5d32e35bb9df5d68ade7df23749366131e43a11fbdf6882ce030fd6bedf1d57027ef385729005e8a41ffc3d10ec4e55a09c6573177
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1060 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 572 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exepid process 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.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:
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exedescription pid process Token: SeIncBasePriorityPrivilege 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.execmd.exedescription pid process target process PID 1560 wrote to memory of 1060 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe MediaCenter.exe PID 1560 wrote to memory of 1060 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe MediaCenter.exe PID 1560 wrote to memory of 1060 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe MediaCenter.exe PID 1560 wrote to memory of 1060 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe MediaCenter.exe PID 1560 wrote to memory of 572 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe cmd.exe PID 1560 wrote to memory of 572 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe cmd.exe PID 1560 wrote to memory of 572 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe cmd.exe PID 1560 wrote to memory of 572 1560 05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe cmd.exe PID 572 wrote to memory of 1760 572 cmd.exe PING.EXE PID 572 wrote to memory of 1760 572 cmd.exe PING.EXE PID 572 wrote to memory of 1760 572 cmd.exe PING.EXE PID 572 wrote to memory of 1760 572 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe"C:\Users\Admin\AppData\Local\Temp\05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05ada8d7f9bc709731ff039bad3dbaef88e7e2b5818b1180bf803afb0b1dd9de.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1760
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
77f8dcc47e49d912dcd81f6e6facce0e
SHA1b6af78b1919138736bba72673e90de59b9a7d65a
SHA256a47adc9b07c44e5fefea7c51f88925009c35879512a0ecdd868449e0a488206b
SHA512e49cea1e5978978dd9c9512fec918af0f735c2010fbbec818f6b0c88a27f72fe67b49f7a752ec5b82533cb9066b69d7f9e6f8764f17500765b8502f2639e2b12
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
77f8dcc47e49d912dcd81f6e6facce0e
SHA1b6af78b1919138736bba72673e90de59b9a7d65a
SHA256a47adc9b07c44e5fefea7c51f88925009c35879512a0ecdd868449e0a488206b
SHA512e49cea1e5978978dd9c9512fec918af0f735c2010fbbec818f6b0c88a27f72fe67b49f7a752ec5b82533cb9066b69d7f9e6f8764f17500765b8502f2639e2b12
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
77f8dcc47e49d912dcd81f6e6facce0e
SHA1b6af78b1919138736bba72673e90de59b9a7d65a
SHA256a47adc9b07c44e5fefea7c51f88925009c35879512a0ecdd868449e0a488206b
SHA512e49cea1e5978978dd9c9512fec918af0f735c2010fbbec818f6b0c88a27f72fe67b49f7a752ec5b82533cb9066b69d7f9e6f8764f17500765b8502f2639e2b12
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memory/1560-55-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB