Analysis
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max time kernel
138s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:36
Static task
static1
Behavioral task
behavioral1
Sample
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe
Resource
win10v2004-en-20220112
General
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Target
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe
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Size
60KB
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MD5
cf400261b0c06046962406ca8afb31fb
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SHA1
a09f152452be561bb5a6a67c361f2df9536ebfc0
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SHA256
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a
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SHA512
562368fbcbfd3db9d378ba8f9b6ab58d65ae86d4811277561c4293c846b40750dd98dc0ae8ddb2014a48d5ed4804f875617bce982f79ed62011d8a2cee16622d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1816 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exepid process 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.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:
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exedescription pid process Token: SeIncBasePriorityPrivilege 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.execmd.exedescription pid process target process PID 1560 wrote to memory of 1572 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe MediaCenter.exe PID 1560 wrote to memory of 1572 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe MediaCenter.exe PID 1560 wrote to memory of 1572 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe MediaCenter.exe PID 1560 wrote to memory of 1572 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe MediaCenter.exe PID 1560 wrote to memory of 1816 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe cmd.exe PID 1560 wrote to memory of 1816 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe cmd.exe PID 1560 wrote to memory of 1816 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe cmd.exe PID 1560 wrote to memory of 1816 1560 0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe cmd.exe PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE PID 1816 wrote to memory of 428 1816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe"C:\Users\Admin\AppData\Local\Temp\0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8c0c5dc0f88bf86232e91c1d0bcb2860e81b81cf5e1e1c3aec151a73be2e5a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
aca475f253615fa6ae53646628d56223
SHA13e4932cebac5871585cbfb055b63126b6b25b102
SHA2560b2c5efa7363d66ab9eda739907ff4e26d792e83d0a7996217b37ee26311ffc4
SHA51202357dd20c47afceab11589c20873b5191813bff986291b9789d0b5438f467a27860c3a12bcdb7a0140cdf69ad92b0012803a97c01e1b7685bcca2dc0cc37d22
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MD5
aca475f253615fa6ae53646628d56223
SHA13e4932cebac5871585cbfb055b63126b6b25b102
SHA2560b2c5efa7363d66ab9eda739907ff4e26d792e83d0a7996217b37ee26311ffc4
SHA51202357dd20c47afceab11589c20873b5191813bff986291b9789d0b5438f467a27860c3a12bcdb7a0140cdf69ad92b0012803a97c01e1b7685bcca2dc0cc37d22
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MD5
aca475f253615fa6ae53646628d56223
SHA13e4932cebac5871585cbfb055b63126b6b25b102
SHA2560b2c5efa7363d66ab9eda739907ff4e26d792e83d0a7996217b37ee26311ffc4
SHA51202357dd20c47afceab11589c20873b5191813bff986291b9789d0b5438f467a27860c3a12bcdb7a0140cdf69ad92b0012803a97c01e1b7685bcca2dc0cc37d22