Analysis
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max time kernel
117s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:21
Static task
static1
Behavioral task
behavioral1
Sample
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe
Resource
win10v2004-en-20220112
General
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Target
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe
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Size
58KB
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MD5
6bc2cf16f200ad0b7458f4ef80ee85a4
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SHA1
a15283bacc02be3b701b21353a0a105359ae22a6
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SHA256
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153
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SHA512
f35105cd6fa9b0471c580fbff6aa61c240eae4dab49ac1391690b70989700c4ce2c838e18ca89206c63ed769797f14b2cdaf0a965d38c1df36a44a2961fed6af
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 440 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exepid process 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.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:
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exedescription pid process Token: SeIncBasePriorityPrivilege 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.execmd.exedescription pid process target process PID 1572 wrote to memory of 1636 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe MediaCenter.exe PID 1572 wrote to memory of 1636 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe MediaCenter.exe PID 1572 wrote to memory of 1636 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe MediaCenter.exe PID 1572 wrote to memory of 1636 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe MediaCenter.exe PID 1572 wrote to memory of 440 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe cmd.exe PID 1572 wrote to memory of 440 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe cmd.exe PID 1572 wrote to memory of 440 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe cmd.exe PID 1572 wrote to memory of 440 1572 0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe cmd.exe PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE PID 440 wrote to memory of 1932 440 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe"C:\Users\Admin\AppData\Local\Temp\0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1572 -
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\0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1932
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
c5501d70f11ad1be21c2f9f183b98f66
SHA1875a7eaa33dccefd1f9696db7338ece66c9da4fe
SHA256486a7db96ffcb5afd4f4e01dec24620c41b763e65b5064b8ab70faf9bfb01bb5
SHA5126cfca344dfa307de817c22d34e1e0f6491504f7f2d8afbcbc70d66cb9e26a777385d4f24b1936f5d850778048b04a1d0d2f2b7d5058a4e0f7e9085ad61fc9365
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5501d70f11ad1be21c2f9f183b98f66
SHA1875a7eaa33dccefd1f9696db7338ece66c9da4fe
SHA256486a7db96ffcb5afd4f4e01dec24620c41b763e65b5064b8ab70faf9bfb01bb5
SHA5126cfca344dfa307de817c22d34e1e0f6491504f7f2d8afbcbc70d66cb9e26a777385d4f24b1936f5d850778048b04a1d0d2f2b7d5058a4e0f7e9085ad61fc9365
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c5501d70f11ad1be21c2f9f183b98f66
SHA1875a7eaa33dccefd1f9696db7338ece66c9da4fe
SHA256486a7db96ffcb5afd4f4e01dec24620c41b763e65b5064b8ab70faf9bfb01bb5
SHA5126cfca344dfa307de817c22d34e1e0f6491504f7f2d8afbcbc70d66cb9e26a777385d4f24b1936f5d850778048b04a1d0d2f2b7d5058a4e0f7e9085ad61fc9365
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memory/1572-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB