Analysis
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max time kernel
143s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:57
Static task
static1
Behavioral task
behavioral1
Sample
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe
Resource
win10v2004-en-20220113
General
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Target
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe
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Size
60KB
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MD5
d54a943e6fc4695740f957c326282cbd
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SHA1
59a3f9df0eba7ea84bf892e07a9f709e09175ea2
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SHA256
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925
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SHA512
ff6252fba79c6a005a0ef32fcaae95306b8159d8ad9a39e7adba0b5ec3cac742658a4b736a88753db4680a1b4443be9160f508278d68f5fedf9535f9a4c9f8ec
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exepid process 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.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:
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.execmd.exedescription pid process target process PID 1540 wrote to memory of 1680 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe MediaCenter.exe PID 1540 wrote to memory of 1680 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe MediaCenter.exe PID 1540 wrote to memory of 976 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe cmd.exe PID 1540 wrote to memory of 976 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe cmd.exe PID 1540 wrote to memory of 976 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe cmd.exe PID 1540 wrote to memory of 976 1540 05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe cmd.exe PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE PID 976 wrote to memory of 2020 976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe"C:\Users\Admin\AppData\Local\Temp\05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a9472f53039194eae36eb5935ec649a4c5f07079397f6190504b9ae9fb5925.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2020
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
309c41830fd64193b031b602121745c4
SHA1ba4344ff04cf387e309ef794e6a3485a54a2286e
SHA256cc75bef2b483e2b234c456be48ea01120497348231f8c4ec77b21d9e49fccbad
SHA5129506401bc6bf764828e013b0cd16002a2b6977f23cfcb84360c1fd352d7821195a7f6e273d2275d2fe0f9df011f53033b2ef9296bb32bbd009790ae01411d2e9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
309c41830fd64193b031b602121745c4
SHA1ba4344ff04cf387e309ef794e6a3485a54a2286e
SHA256cc75bef2b483e2b234c456be48ea01120497348231f8c4ec77b21d9e49fccbad
SHA5129506401bc6bf764828e013b0cd16002a2b6977f23cfcb84360c1fd352d7821195a7f6e273d2275d2fe0f9df011f53033b2ef9296bb32bbd009790ae01411d2e9
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
309c41830fd64193b031b602121745c4
SHA1ba4344ff04cf387e309ef794e6a3485a54a2286e
SHA256cc75bef2b483e2b234c456be48ea01120497348231f8c4ec77b21d9e49fccbad
SHA5129506401bc6bf764828e013b0cd16002a2b6977f23cfcb84360c1fd352d7821195a7f6e273d2275d2fe0f9df011f53033b2ef9296bb32bbd009790ae01411d2e9
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memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB