Analysis
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max time kernel
124s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:37
Static task
static1
Behavioral task
behavioral1
Sample
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe
Resource
win10v2004-en-20220113
General
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Target
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe
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Size
36KB
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MD5
4c4fdb7fdf85cc55d2f4737aafa176db
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SHA1
52cb4c7b910ededd9b6ecc3bb420637cf701e125
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SHA256
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d
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SHA512
2f0820c3a0f853f392de3e0cb0a4769c258bbb562f2bdd650a2f7063de6bc30d5128cd672e731ba0582251b929affa8169d3c30278797ec8b8ac26a40c11c6b0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1144 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exepid process 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.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:
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exedescription pid process Token: SeIncBasePriorityPrivilege 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.execmd.exedescription pid process target process PID 1732 wrote to memory of 1536 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe MediaCenter.exe PID 1732 wrote to memory of 1536 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe MediaCenter.exe PID 1732 wrote to memory of 1144 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe cmd.exe PID 1732 wrote to memory of 1144 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe cmd.exe PID 1732 wrote to memory of 1144 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe cmd.exe PID 1732 wrote to memory of 1144 1732 0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe cmd.exe PID 1144 wrote to memory of 1044 1144 cmd.exe PING.EXE PID 1144 wrote to memory of 1044 1144 cmd.exe PING.EXE PID 1144 wrote to memory of 1044 1144 cmd.exe PING.EXE PID 1144 wrote to memory of 1044 1144 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe"C:\Users\Admin\AppData\Local\Temp\0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f6f663faa36ba068313a86c443603d029dfedf05665e3a86b562cb4ef2baf1d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
fef5cd86b7e14e4762373242d989c50d
SHA186b5ed7cc9af3cf473fce22118e55f20baf238c1
SHA25678f69a369dd075b59d487e10041e61ca38a375a11e3c1f8697b68354516f77ae
SHA5120ff801636db02bde26cb432f0d7176cb99ffc3fbe86a9c128f5e5a2533d6acd88f3ae7c40887c11177fe68bd3cbfbf93c331ee2bf29382a116e27751509840ef
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MD5
fef5cd86b7e14e4762373242d989c50d
SHA186b5ed7cc9af3cf473fce22118e55f20baf238c1
SHA25678f69a369dd075b59d487e10041e61ca38a375a11e3c1f8697b68354516f77ae
SHA5120ff801636db02bde26cb432f0d7176cb99ffc3fbe86a9c128f5e5a2533d6acd88f3ae7c40887c11177fe68bd3cbfbf93c331ee2bf29382a116e27751509840ef
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MD5
fef5cd86b7e14e4762373242d989c50d
SHA186b5ed7cc9af3cf473fce22118e55f20baf238c1
SHA25678f69a369dd075b59d487e10041e61ca38a375a11e3c1f8697b68354516f77ae
SHA5120ff801636db02bde26cb432f0d7176cb99ffc3fbe86a9c128f5e5a2533d6acd88f3ae7c40887c11177fe68bd3cbfbf93c331ee2bf29382a116e27751509840ef