Analysis
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max time kernel
129s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:04
Static task
static1
Behavioral task
behavioral1
Sample
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe
Resource
win10v2004-en-20220113
General
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Target
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe
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Size
60KB
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MD5
247305feca3a5ce97b50efe0c34846e8
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SHA1
5881f2497dfc4acaeef3c6a2da4c5dd228bc1f13
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SHA256
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858
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SHA512
3b6fb81c643c358e5996992ab54919a8b635af06468e2fa87cbe9d0ba0356fafe0052954672513d52c4b72e3cf5bf14b01c5e482bb182edada48995992cbd59e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 580 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1104 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exepid process 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.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:
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exedescription pid process Token: SeIncBasePriorityPrivilege 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.execmd.exedescription pid process target process PID 320 wrote to memory of 580 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe MediaCenter.exe PID 320 wrote to memory of 580 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe MediaCenter.exe PID 320 wrote to memory of 580 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe MediaCenter.exe PID 320 wrote to memory of 580 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe MediaCenter.exe PID 320 wrote to memory of 1104 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe cmd.exe PID 320 wrote to memory of 1104 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe cmd.exe PID 320 wrote to memory of 1104 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe cmd.exe PID 320 wrote to memory of 1104 320 028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe cmd.exe PID 1104 wrote to memory of 772 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 772 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 772 1104 cmd.exe PING.EXE PID 1104 wrote to memory of 772 1104 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe"C:\Users\Admin\AppData\Local\Temp\028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:580 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\028778a0dd1db74874ca94212daf6b779b72acdd9b75226040c3ae186560c858.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:772
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
413e082e89177cb90d867577fb3d3a0d
SHA15899eaad1015d14ae8ba7c3b07279f042c3bc115
SHA2569b91cc4d0e877f61b821b7696c02abecc81a1c7a29b78f51da8315fe7f3e46f7
SHA512950d2e350913a56168e72a3fadf45e945ee1905cb68809102b0e07e0b3a426733ea2257a2b4e67ad98e0c2376462e4edee2c29d4eb506baca668693fcb9d6bc5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
413e082e89177cb90d867577fb3d3a0d
SHA15899eaad1015d14ae8ba7c3b07279f042c3bc115
SHA2569b91cc4d0e877f61b821b7696c02abecc81a1c7a29b78f51da8315fe7f3e46f7
SHA512950d2e350913a56168e72a3fadf45e945ee1905cb68809102b0e07e0b3a426733ea2257a2b4e67ad98e0c2376462e4edee2c29d4eb506baca668693fcb9d6bc5
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
413e082e89177cb90d867577fb3d3a0d
SHA15899eaad1015d14ae8ba7c3b07279f042c3bc115
SHA2569b91cc4d0e877f61b821b7696c02abecc81a1c7a29b78f51da8315fe7f3e46f7
SHA512950d2e350913a56168e72a3fadf45e945ee1905cb68809102b0e07e0b3a426733ea2257a2b4e67ad98e0c2376462e4edee2c29d4eb506baca668693fcb9d6bc5
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memory/320-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB