Analysis
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max time kernel
137s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:20
Static task
static1
Behavioral task
behavioral1
Sample
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe
Resource
win10v2004-en-20220112
General
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Target
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe
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Size
36KB
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MD5
209bd68bc2ddc52942b7a56a240ea5ee
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SHA1
cb4b105cefbe1858fbb125b88cf534e9b2662939
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SHA256
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b
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SHA512
82bbdcbe7913a2484c920dafe5762039e309d12d083be05021a4cafd4b12ad3d360703f2100db470de1f06f30ed45e6d65c43c053b2b6d6957bde92cc8e501b5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1500 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1212 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exepid process 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.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:
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exedescription pid process Token: SeIncBasePriorityPrivilege 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.execmd.exedescription pid process target process PID 1192 wrote to memory of 1500 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe MediaCenter.exe PID 1192 wrote to memory of 1500 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe MediaCenter.exe PID 1192 wrote to memory of 1212 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe cmd.exe PID 1192 wrote to memory of 1212 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe cmd.exe PID 1192 wrote to memory of 1212 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe cmd.exe PID 1192 wrote to memory of 1212 1192 04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe cmd.exe PID 1212 wrote to memory of 1568 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 1568 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 1568 1212 cmd.exe PING.EXE PID 1212 wrote to memory of 1568 1212 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe"C:\Users\Admin\AppData\Local\Temp\04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1500 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04a07b72eed2ed785bbc2f646dcf7fd2cec7c94867065f242e8c0976da81c55b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1568
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
83bc2d04819cc90ea7cd6f956b156a72
SHA15694ad902fa93b89ccf60fe5d9729af98bb8fdba
SHA256aaa22ffb22feb1de07ade4426c44c1ccb6c34f30c631c263e7d81d2f17ae1f24
SHA512a0a630f67341a5011389dccfec4e784fe8085ba1f4fd0a5f22de6aa8da825c482bec832bbc4131692c0a437dfb7797fd014820149faf3c87a1b711663388ea28
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
83bc2d04819cc90ea7cd6f956b156a72
SHA15694ad902fa93b89ccf60fe5d9729af98bb8fdba
SHA256aaa22ffb22feb1de07ade4426c44c1ccb6c34f30c631c263e7d81d2f17ae1f24
SHA512a0a630f67341a5011389dccfec4e784fe8085ba1f4fd0a5f22de6aa8da825c482bec832bbc4131692c0a437dfb7797fd014820149faf3c87a1b711663388ea28
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
83bc2d04819cc90ea7cd6f956b156a72
SHA15694ad902fa93b89ccf60fe5d9729af98bb8fdba
SHA256aaa22ffb22feb1de07ade4426c44c1ccb6c34f30c631c263e7d81d2f17ae1f24
SHA512a0a630f67341a5011389dccfec4e784fe8085ba1f4fd0a5f22de6aa8da825c482bec832bbc4131692c0a437dfb7797fd014820149faf3c87a1b711663388ea28
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memory/1192-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB