Analysis
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max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:32
Static task
static1
Behavioral task
behavioral1
Sample
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe
Resource
win10v2004-en-20220113
General
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Target
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe
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Size
58KB
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MD5
ef571c00ef21d5357d1c47cba3149835
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SHA1
c53b7f0afcec3fefa7dff1296c685eae77032ac0
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SHA256
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28
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SHA512
a03ed80b229232a538206baa9fdbb1681fed0e1bc944412219520119dd3aac4e4afaa626d21e3068680f79803c44ad919370d66a2a6dbfa51f874a6c547ee5c5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1848 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exepid process 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.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:
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exedescription pid process Token: SeIncBasePriorityPrivilege 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.execmd.exedescription pid process target process PID 832 wrote to memory of 1848 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe MediaCenter.exe PID 832 wrote to memory of 1848 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe MediaCenter.exe PID 832 wrote to memory of 1848 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe MediaCenter.exe PID 832 wrote to memory of 1848 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe MediaCenter.exe PID 832 wrote to memory of 396 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe cmd.exe PID 832 wrote to memory of 396 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe cmd.exe PID 832 wrote to memory of 396 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe cmd.exe PID 832 wrote to memory of 396 832 0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe cmd.exe PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE PID 396 wrote to memory of 1972 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe"C:\Users\Admin\AppData\Local\Temp\0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aeb9f9dc2406cfc6ad48ef574344339acadc9d57920a6c85459fe90307a0c28.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
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
fa816cac35f042eb71d04d62983c87fd
SHA1def3597a97041d978e106b70ef7716f523b7cfd0
SHA256f3042888e7a05d54e5b6448bdbe5440b86b393ddec62b94722d4e67f402090d0
SHA5128999fe16cd9f2c4310292143cdc436182de1a4becb4eb42d2856094b0cccdb65143400a8c611a4d3b97705727f875465f9b1a72c63e201a52ac39faf153192be
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fa816cac35f042eb71d04d62983c87fd
SHA1def3597a97041d978e106b70ef7716f523b7cfd0
SHA256f3042888e7a05d54e5b6448bdbe5440b86b393ddec62b94722d4e67f402090d0
SHA5128999fe16cd9f2c4310292143cdc436182de1a4becb4eb42d2856094b0cccdb65143400a8c611a4d3b97705727f875465f9b1a72c63e201a52ac39faf153192be
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fa816cac35f042eb71d04d62983c87fd
SHA1def3597a97041d978e106b70ef7716f523b7cfd0
SHA256f3042888e7a05d54e5b6448bdbe5440b86b393ddec62b94722d4e67f402090d0
SHA5128999fe16cd9f2c4310292143cdc436182de1a4becb4eb42d2856094b0cccdb65143400a8c611a4d3b97705727f875465f9b1a72c63e201a52ac39faf153192be
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memory/832-53-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB