Analysis
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max time kernel
124s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:57
Static task
static1
Behavioral task
behavioral1
Sample
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe
Resource
win10v2004-en-20220113
General
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Target
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe
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Size
35KB
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MD5
76dc0c82b7195f4dcd20df2f69ec616c
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SHA1
d6d5e8d7c26f79d491c7dad5e28a5c8db5d68f2d
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SHA256
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47
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SHA512
613560202942b24dd6099e7dcbd9cad351606168a8d419a9f9e68e881661b5779ac06287c9e9e9e6c1f8729d9d3110ee6b0f9d69d134e180ebd3b3d02563541c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 520 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exepid process 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.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:
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exedescription pid process Token: SeIncBasePriorityPrivilege 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.execmd.exedescription pid process target process PID 1716 wrote to memory of 520 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe MediaCenter.exe PID 1716 wrote to memory of 520 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe MediaCenter.exe PID 1716 wrote to memory of 520 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe MediaCenter.exe PID 1716 wrote to memory of 520 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe MediaCenter.exe PID 1716 wrote to memory of 976 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe cmd.exe PID 1716 wrote to memory of 976 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe cmd.exe PID 1716 wrote to memory of 976 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe cmd.exe PID 1716 wrote to memory of 976 1716 18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe cmd.exe PID 976 wrote to memory of 924 976 cmd.exe PING.EXE PID 976 wrote to memory of 924 976 cmd.exe PING.EXE PID 976 wrote to memory of 924 976 cmd.exe PING.EXE PID 976 wrote to memory of 924 976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe"C:\Users\Admin\AppData\Local\Temp\18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:520 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18f69cafa80da7f5f9dc6da53abc2afc42135397944cd520f0488fb7d68d4c47.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2c807b9238c55dcc08a4024975d19952
SHA19fd25f139b976d761a63e77a5e6a757787793bf4
SHA2562c66680b5e1c7d7325cd234f967b5de0e23d11824e80ebdf96bd019835b44287
SHA51257e571a05f798cedce77d7e320695f11da4696b73dd177f3db9f9f7db3921b242e95aa5784a0e7a2cfb305215260790d1c53cb74d18a24b4548b786d505dafdf
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MD5
2c807b9238c55dcc08a4024975d19952
SHA19fd25f139b976d761a63e77a5e6a757787793bf4
SHA2562c66680b5e1c7d7325cd234f967b5de0e23d11824e80ebdf96bd019835b44287
SHA51257e571a05f798cedce77d7e320695f11da4696b73dd177f3db9f9f7db3921b242e95aa5784a0e7a2cfb305215260790d1c53cb74d18a24b4548b786d505dafdf
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MD5
2c807b9238c55dcc08a4024975d19952
SHA19fd25f139b976d761a63e77a5e6a757787793bf4
SHA2562c66680b5e1c7d7325cd234f967b5de0e23d11824e80ebdf96bd019835b44287
SHA51257e571a05f798cedce77d7e320695f11da4696b73dd177f3db9f9f7db3921b242e95aa5784a0e7a2cfb305215260790d1c53cb74d18a24b4548b786d505dafdf