Analysis
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max time kernel
150s -
max time network
176s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:06
Static task
static1
Behavioral task
behavioral1
Sample
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe
Resource
win10v2004-en-20220113
General
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Target
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe
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Size
60KB
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MD5
503ab5655820a272f99136a605899c43
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SHA1
93bb8e4de8c553b9cfacb8f225e0cbdcc9758aba
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SHA256
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128
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SHA512
073b624d9c8232d428bde0b61b9d9a85f28c80acfdda539df540e9fd2ead645e09eb656b1868961dded4cc443e2608f92a428d4892fe2027821b985395922b41
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1460 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1660 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exepid process 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.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:
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exedescription pid process Token: SeIncBasePriorityPrivilege 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.execmd.exedescription pid process target process PID 1756 wrote to memory of 1460 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe MediaCenter.exe PID 1756 wrote to memory of 1460 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe MediaCenter.exe PID 1756 wrote to memory of 1460 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe MediaCenter.exe PID 1756 wrote to memory of 1460 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe MediaCenter.exe PID 1756 wrote to memory of 1660 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe cmd.exe PID 1756 wrote to memory of 1660 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe cmd.exe PID 1756 wrote to memory of 1660 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe cmd.exe PID 1756 wrote to memory of 1660 1756 189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe cmd.exe PID 1660 wrote to memory of 1668 1660 cmd.exe PING.EXE PID 1660 wrote to memory of 1668 1660 cmd.exe PING.EXE PID 1660 wrote to memory of 1668 1660 cmd.exe PING.EXE PID 1660 wrote to memory of 1668 1660 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe"C:\Users\Admin\AppData\Local\Temp\189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1460 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\189717612978f8c0e44544f3d165e1fa8e33d3a5e7a0f96cefe87d367dfbd128.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1668
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c99058776dd84b8526f495fd5113c259
SHA17be23344b7a9b27c7317163070a7dfc4754db437
SHA2561f55b9bab3101c5e84539fa2975b3cac1744dc7ae647b6f423798fa9085badce
SHA512c6a74948b05cd929157fb10cdaed552eb83d657da231f58a985cfc946bc4885922554bfa2e5b162d279012e6c9d2323a7e675456fc5a2ebdb5d9e8a8c7595c9c
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MD5
c99058776dd84b8526f495fd5113c259
SHA17be23344b7a9b27c7317163070a7dfc4754db437
SHA2561f55b9bab3101c5e84539fa2975b3cac1744dc7ae647b6f423798fa9085badce
SHA512c6a74948b05cd929157fb10cdaed552eb83d657da231f58a985cfc946bc4885922554bfa2e5b162d279012e6c9d2323a7e675456fc5a2ebdb5d9e8a8c7595c9c
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MD5
c99058776dd84b8526f495fd5113c259
SHA17be23344b7a9b27c7317163070a7dfc4754db437
SHA2561f55b9bab3101c5e84539fa2975b3cac1744dc7ae647b6f423798fa9085badce
SHA512c6a74948b05cd929157fb10cdaed552eb83d657da231f58a985cfc946bc4885922554bfa2e5b162d279012e6c9d2323a7e675456fc5a2ebdb5d9e8a8c7595c9c