Analysis
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max time kernel
130s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:33
Static task
static1
Behavioral task
behavioral1
Sample
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe
Resource
win10v2004-en-20220112
General
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Target
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe
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Size
60KB
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MD5
b00c4518377eb26cc2e4d759447c7335
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SHA1
17b1e7d99cd86e4f74c802f5a08250a745d61f70
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SHA256
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6
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SHA512
0a793c4c4add7c486c4efe96556b14ad1ce3b45662568d3f1e98672d9b6a470bedf813eb4560f97b53ebc0a8808a0e35a74fe139e29db92a67ce311babbd96d0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1920 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exepid process 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.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:
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exedescription pid process Token: SeIncBasePriorityPrivilege 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.execmd.exedescription pid process target process PID 1316 wrote to memory of 1652 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe MediaCenter.exe PID 1316 wrote to memory of 1652 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe MediaCenter.exe PID 1316 wrote to memory of 1652 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe MediaCenter.exe PID 1316 wrote to memory of 1652 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe MediaCenter.exe PID 1316 wrote to memory of 1920 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe cmd.exe PID 1316 wrote to memory of 1920 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe cmd.exe PID 1316 wrote to memory of 1920 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe cmd.exe PID 1316 wrote to memory of 1920 1316 12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe cmd.exe PID 1920 wrote to memory of 340 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 340 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 340 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 340 1920 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe"C:\Users\Admin\AppData\Local\Temp\12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12605b3378beea68e93629d41eb06acef4237d676182ff1d36437ef642685fd6.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:340
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8cfa494303f4dd647c6ba8af3ca456ea
SHA1d18545e9dca44272fe810ded9135a8cd04635ad2
SHA2563e6c6780b7ff3c51f6b0d39921ba4be0b0decaddebc6dc52acf009b65c54770c
SHA5129f3c5102fe64796cdf400e95e1be36ca483e7c2ab802535b81e95a5c145b7667aea9a888dca03df22389d224e63e968728a00041a1f10686b30b3b6c0d7d7bd5
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MD5
8cfa494303f4dd647c6ba8af3ca456ea
SHA1d18545e9dca44272fe810ded9135a8cd04635ad2
SHA2563e6c6780b7ff3c51f6b0d39921ba4be0b0decaddebc6dc52acf009b65c54770c
SHA5129f3c5102fe64796cdf400e95e1be36ca483e7c2ab802535b81e95a5c145b7667aea9a888dca03df22389d224e63e968728a00041a1f10686b30b3b6c0d7d7bd5
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MD5
8cfa494303f4dd647c6ba8af3ca456ea
SHA1d18545e9dca44272fe810ded9135a8cd04635ad2
SHA2563e6c6780b7ff3c51f6b0d39921ba4be0b0decaddebc6dc52acf009b65c54770c
SHA5129f3c5102fe64796cdf400e95e1be36ca483e7c2ab802535b81e95a5c145b7667aea9a888dca03df22389d224e63e968728a00041a1f10686b30b3b6c0d7d7bd5