Analysis
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max time kernel
148s -
max time network
158s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:55
Static task
static1
Behavioral task
behavioral1
Sample
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe
Resource
win10v2004-en-20220113
General
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Target
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe
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Size
36KB
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MD5
544dcb305471cb788556bbcc4c5fc623
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SHA1
999a75a2bc20e72f0c4be47a8c056fb0f4a0954d
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SHA256
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e
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SHA512
40ba24b5fd35fb7a36b1bb89e8c529919bec818b02ac1ee852a67b02273bfc7c4a9087361e5f2e59ec6f9ad5840ea8d23b74f93087a0099f94af0533a0a83c13
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1036 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exepid process 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.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:
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exedescription pid process Token: SeIncBasePriorityPrivilege 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.execmd.exedescription pid process target process PID 1712 wrote to memory of 1524 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe MediaCenter.exe PID 1712 wrote to memory of 1524 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe MediaCenter.exe PID 1712 wrote to memory of 1524 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe MediaCenter.exe PID 1712 wrote to memory of 1524 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe MediaCenter.exe PID 1712 wrote to memory of 1036 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe cmd.exe PID 1712 wrote to memory of 1036 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe cmd.exe PID 1712 wrote to memory of 1036 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe cmd.exe PID 1712 wrote to memory of 1036 1712 1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe cmd.exe PID 1036 wrote to memory of 812 1036 cmd.exe PING.EXE PID 1036 wrote to memory of 812 1036 cmd.exe PING.EXE PID 1036 wrote to memory of 812 1036 cmd.exe PING.EXE PID 1036 wrote to memory of 812 1036 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe"C:\Users\Admin\AppData\Local\Temp\1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1408075d9c6c7a098c4fbfecbfb80d00fb738305060f7d43910b978a6011af7e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d48aa850e09070b4d2294a48899472cd
SHA19b4f05d9f7ad6c5acfdbb9b2057921b47da155fc
SHA256fc96e3631977a0cf0c399690d50210ea164282301b16acca20205db0e4b8086f
SHA512a679d624c7c9ec24084b6483ab79e5a4af21abe2d811a6f777179bd91eab8dbfdcea10754b2a5f4d11a5f44c505d4403090a8527128774c020b2d5daabcf0905
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MD5
d48aa850e09070b4d2294a48899472cd
SHA19b4f05d9f7ad6c5acfdbb9b2057921b47da155fc
SHA256fc96e3631977a0cf0c399690d50210ea164282301b16acca20205db0e4b8086f
SHA512a679d624c7c9ec24084b6483ab79e5a4af21abe2d811a6f777179bd91eab8dbfdcea10754b2a5f4d11a5f44c505d4403090a8527128774c020b2d5daabcf0905
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MD5
d48aa850e09070b4d2294a48899472cd
SHA19b4f05d9f7ad6c5acfdbb9b2057921b47da155fc
SHA256fc96e3631977a0cf0c399690d50210ea164282301b16acca20205db0e4b8086f
SHA512a679d624c7c9ec24084b6483ab79e5a4af21abe2d811a6f777179bd91eab8dbfdcea10754b2a5f4d11a5f44c505d4403090a8527128774c020b2d5daabcf0905