Analysis
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max time kernel
135s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:17
Static task
static1
Behavioral task
behavioral1
Sample
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe
Resource
win10v2004-en-20220112
General
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Target
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe
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Size
58KB
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MD5
c551f52cdddb47d224cc89e71b914ff8
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SHA1
3f6ae3cc8e65f225d10bd843e309fcaad55076bb
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SHA256
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a
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SHA512
f0399a067878b33d3f8ccae258f733343467152f7611f09db9bbbcd86133e0ed1e0e275ea9273a4405449285c996661354662a59b0cc4a81691eebfebd4af7ac
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1108 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2012 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exepid process 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.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:
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exedescription pid process Token: SeIncBasePriorityPrivilege 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.execmd.exedescription pid process target process PID 1128 wrote to memory of 1108 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe MediaCenter.exe PID 1128 wrote to memory of 1108 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe MediaCenter.exe PID 1128 wrote to memory of 1108 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe MediaCenter.exe PID 1128 wrote to memory of 1108 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe MediaCenter.exe PID 1128 wrote to memory of 2012 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe cmd.exe PID 1128 wrote to memory of 2012 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe cmd.exe PID 1128 wrote to memory of 2012 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe cmd.exe PID 1128 wrote to memory of 2012 1128 15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe cmd.exe PID 2012 wrote to memory of 1972 2012 cmd.exe PING.EXE PID 2012 wrote to memory of 1972 2012 cmd.exe PING.EXE PID 2012 wrote to memory of 1972 2012 cmd.exe PING.EXE PID 2012 wrote to memory of 1972 2012 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe"C:\Users\Admin\AppData\Local\Temp\15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1108 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a036d77514c6fd47ea891166a3c7efbba5a7e06eb1d0c54b0eb0f875ded15a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2012 -
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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MD5
1187b753f1c636e6ce9bc55c0a44e561
SHA135e0ce32a86de433db9111d4f724aacc700d6603
SHA2564957c719142db77903c07d20f42f40b0991ef68f1c4835ae1a30600780bbf1c4
SHA512f5732121c3debf8d152d31b04900485035f88b1f17273262f0e754171fac776ab0e264bb91c54837650265f3916afe09c70ac5513851c72ef5058e6c342bddfd
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MD5
1187b753f1c636e6ce9bc55c0a44e561
SHA135e0ce32a86de433db9111d4f724aacc700d6603
SHA2564957c719142db77903c07d20f42f40b0991ef68f1c4835ae1a30600780bbf1c4
SHA512f5732121c3debf8d152d31b04900485035f88b1f17273262f0e754171fac776ab0e264bb91c54837650265f3916afe09c70ac5513851c72ef5058e6c342bddfd
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MD5
1187b753f1c636e6ce9bc55c0a44e561
SHA135e0ce32a86de433db9111d4f724aacc700d6603
SHA2564957c719142db77903c07d20f42f40b0991ef68f1c4835ae1a30600780bbf1c4
SHA512f5732121c3debf8d152d31b04900485035f88b1f17273262f0e754171fac776ab0e264bb91c54837650265f3916afe09c70ac5513851c72ef5058e6c342bddfd