Analysis
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max time kernel
140s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:21
Static task
static1
Behavioral task
behavioral1
Sample
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe
Resource
win10v2004-en-20220113
General
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Target
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe
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Size
60KB
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MD5
b2d09ab607818c4aa6200487e8c8e5ae
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SHA1
63526d6c65dcde460db37d1353487de567ff969e
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SHA256
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63
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SHA512
c8191c5e57cfcb9962ff06f06123e33fad848295e6bd3413b0aa84d75f5e6d364e701ee1aca6fa3f0e00074392a329c323d8ec58fae51b40dbda50a35217f6f3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1916 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1800 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exepid process 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.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:
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exedescription pid process Token: SeIncBasePriorityPrivilege 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.execmd.exedescription pid process target process PID 980 wrote to memory of 1916 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe MediaCenter.exe PID 980 wrote to memory of 1916 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe MediaCenter.exe PID 980 wrote to memory of 1916 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe MediaCenter.exe PID 980 wrote to memory of 1916 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe MediaCenter.exe PID 980 wrote to memory of 1800 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe cmd.exe PID 980 wrote to memory of 1800 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe cmd.exe PID 980 wrote to memory of 1800 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe cmd.exe PID 980 wrote to memory of 1800 980 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe cmd.exe PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE PID 1800 wrote to memory of 396 1800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe"C:\Users\Admin\AppData\Local\Temp\0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1916 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b493bbeaca5c143319bfb83eacd17de8
SHA1ac96a0e837a7c0ac18ec8c89b4255d54d164b5ea
SHA2564630a20794228f8a4ae05580bb0e85aa25c591c94d95caa8bd01b933eea1d59f
SHA5125797b83292c85c1dbcc56e8c902430f8b3bbcba5891df90c4f9ed68922e7840cc02671256726fbf1fed7eead3a83c9db056327fcb753c269e10554906e6829d6
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MD5
b493bbeaca5c143319bfb83eacd17de8
SHA1ac96a0e837a7c0ac18ec8c89b4255d54d164b5ea
SHA2564630a20794228f8a4ae05580bb0e85aa25c591c94d95caa8bd01b933eea1d59f
SHA5125797b83292c85c1dbcc56e8c902430f8b3bbcba5891df90c4f9ed68922e7840cc02671256726fbf1fed7eead3a83c9db056327fcb753c269e10554906e6829d6
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MD5
b493bbeaca5c143319bfb83eacd17de8
SHA1ac96a0e837a7c0ac18ec8c89b4255d54d164b5ea
SHA2564630a20794228f8a4ae05580bb0e85aa25c591c94d95caa8bd01b933eea1d59f
SHA5125797b83292c85c1dbcc56e8c902430f8b3bbcba5891df90c4f9ed68922e7840cc02671256726fbf1fed7eead3a83c9db056327fcb753c269e10554906e6829d6