Analysis
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max time kernel
141s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:56
Static task
static1
Behavioral task
behavioral1
Sample
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe
Resource
win10v2004-en-20220113
General
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Target
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe
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Size
36KB
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MD5
2f86368e0533fdd4a96ffce7acc04bc3
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SHA1
1484d63e7ae36a8ffbb212a7c1846a0b0447f0a2
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SHA256
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800
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SHA512
86c943d1c36ac29e6382d6bc7941ea497659370887135ab829f0b4dd342caec97bb3ed0beb112dae8356121aa37cc4368bff3613a1ae27a836f47a06138b6d50
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exepid process 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.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:
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.execmd.exedescription pid process target process PID 1684 wrote to memory of 1636 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe MediaCenter.exe PID 1684 wrote to memory of 396 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe cmd.exe PID 1684 wrote to memory of 396 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe cmd.exe PID 1684 wrote to memory of 396 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe cmd.exe PID 1684 wrote to memory of 396 1684 05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe cmd.exe PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE PID 396 wrote to memory of 1192 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe"C:\Users\Admin\AppData\Local\Temp\05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05bcd36dfd01c9b5161eb7e0dc27d05268164297abd77bebc39a097efc4e1800.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1192
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
08e151d3d984dda7720c2e729142bffe
SHA15e2d956426c8747802762a7e103e21c0cbb5030c
SHA25661bbda1170029748219491c08a56e64fe2e4a90dbf83f5bbf860db20472a7a34
SHA512df45268d9b11c25bc142b3ee1405c829aaeda24a12b792e5090b9d94abdce9455868eef9618686483e4d4d04bd4b8474bfd7f533e0a103526f6b949759cf7b0e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
08e151d3d984dda7720c2e729142bffe
SHA15e2d956426c8747802762a7e103e21c0cbb5030c
SHA25661bbda1170029748219491c08a56e64fe2e4a90dbf83f5bbf860db20472a7a34
SHA512df45268d9b11c25bc142b3ee1405c829aaeda24a12b792e5090b9d94abdce9455868eef9618686483e4d4d04bd4b8474bfd7f533e0a103526f6b949759cf7b0e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
08e151d3d984dda7720c2e729142bffe
SHA15e2d956426c8747802762a7e103e21c0cbb5030c
SHA25661bbda1170029748219491c08a56e64fe2e4a90dbf83f5bbf860db20472a7a34
SHA512df45268d9b11c25bc142b3ee1405c829aaeda24a12b792e5090b9d94abdce9455868eef9618686483e4d4d04bd4b8474bfd7f533e0a103526f6b949759cf7b0e
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memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB