Analysis
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max time kernel
148s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:32
Static task
static1
Behavioral task
behavioral1
Sample
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe
Resource
win10v2004-en-20220112
General
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Target
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe
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Size
35KB
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MD5
9c2aa3bd2b568ad97c8c650ff26729a9
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SHA1
310d3c213eb06d82843403f7588b51c805463b4d
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SHA256
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a
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SHA512
0859662174ada120522edddffbab410b080249304d2462f4084fe05faae7dc6ef1bf3984833b0b103f84f4cc5e6e2495b0ee0953a31ecd86dafe10de67c4c406
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 792 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1560 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exepid process 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.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:
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exedescription pid process Token: SeIncBasePriorityPrivilege 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.execmd.exedescription pid process target process PID 1672 wrote to memory of 792 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe MediaCenter.exe PID 1672 wrote to memory of 792 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe MediaCenter.exe PID 1672 wrote to memory of 1560 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe cmd.exe PID 1672 wrote to memory of 1560 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe cmd.exe PID 1672 wrote to memory of 1560 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe cmd.exe PID 1672 wrote to memory of 1560 1672 17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe cmd.exe PID 1560 wrote to memory of 440 1560 cmd.exe PING.EXE PID 1560 wrote to memory of 440 1560 cmd.exe PING.EXE PID 1560 wrote to memory of 440 1560 cmd.exe PING.EXE PID 1560 wrote to memory of 440 1560 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe"C:\Users\Admin\AppData\Local\Temp\17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17687c90b19a839be3b236f16615b3f32e0f8b7681fb6f2ee6d152ef9b9c6c1a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
8a74e20cf10c09435fbd1618b696a4f8
SHA102159dc93978b178b35cccf7d67d204ed50fdaad
SHA2562ce81c7e10aa10b7daeb0a4daae67b98b8ce9c82aad32054c2ff1fd95c9913e0
SHA51260b8477fcbd0a6d11ec97b1c0f92faf2ccfddd8cf688caeeb54def533199355206413b3008abe39c404bf2860fd5f5368044cd1157abff38afe268c5ae9e68c6
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MD5
8a74e20cf10c09435fbd1618b696a4f8
SHA102159dc93978b178b35cccf7d67d204ed50fdaad
SHA2562ce81c7e10aa10b7daeb0a4daae67b98b8ce9c82aad32054c2ff1fd95c9913e0
SHA51260b8477fcbd0a6d11ec97b1c0f92faf2ccfddd8cf688caeeb54def533199355206413b3008abe39c404bf2860fd5f5368044cd1157abff38afe268c5ae9e68c6
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MD5
8a74e20cf10c09435fbd1618b696a4f8
SHA102159dc93978b178b35cccf7d67d204ed50fdaad
SHA2562ce81c7e10aa10b7daeb0a4daae67b98b8ce9c82aad32054c2ff1fd95c9913e0
SHA51260b8477fcbd0a6d11ec97b1c0f92faf2ccfddd8cf688caeeb54def533199355206413b3008abe39c404bf2860fd5f5368044cd1157abff38afe268c5ae9e68c6