Analysis
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max time kernel
118s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:23
Static task
static1
Behavioral task
behavioral1
Sample
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe
Resource
win10v2004-en-20220113
General
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Target
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe
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Size
99KB
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MD5
62f1243c3af2d3bedd0ca6897a024bc8
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SHA1
5a2e30553f3ae6d4e34fc7541c416aa455897241
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SHA256
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c
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SHA512
6fc715bed8b5452c224ae97677bd022e2a78b4bf95437f38f73ca6fc0d9d720be0252ae4e05ea12ec9a7d4c942f4dee174877cbb1f5868894f40d5fa99170d95
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1632 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exepid process 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.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:
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exedescription pid process Token: SeIncBasePriorityPrivilege 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.execmd.exedescription pid process target process PID 1556 wrote to memory of 1632 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe MediaCenter.exe PID 1556 wrote to memory of 1632 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe MediaCenter.exe PID 1556 wrote to memory of 1632 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe MediaCenter.exe PID 1556 wrote to memory of 1632 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe MediaCenter.exe PID 1556 wrote to memory of 960 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe cmd.exe PID 1556 wrote to memory of 960 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe cmd.exe PID 1556 wrote to memory of 960 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe cmd.exe PID 1556 wrote to memory of 960 1556 0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe cmd.exe PID 960 wrote to memory of 452 960 cmd.exe PING.EXE PID 960 wrote to memory of 452 960 cmd.exe PING.EXE PID 960 wrote to memory of 452 960 cmd.exe PING.EXE PID 960 wrote to memory of 452 960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe"C:\Users\Admin\AppData\Local\Temp\0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a35baf0d766895f8369a15dcfa159b947fc5f4ac75352c36891711396808f7c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f8809724fd33d0372a753083546f9206
SHA105d732b85d8fc2c8e7779e113f7dc0a06c85fc17
SHA256bd614748665144dda748f424911345873c96552a16f642f6e4ec9b426ae5f01d
SHA512b78cc4f7a295c1e33f9b9fd49ace208acfbd9f5f0729ab6827391113266fe8a1199599b4389070b3dcf9bdf5cbf2e61f0f36a942c53766aad59b553c13715d7c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f8809724fd33d0372a753083546f9206
SHA105d732b85d8fc2c8e7779e113f7dc0a06c85fc17
SHA256bd614748665144dda748f424911345873c96552a16f642f6e4ec9b426ae5f01d
SHA512b78cc4f7a295c1e33f9b9fd49ace208acfbd9f5f0729ab6827391113266fe8a1199599b4389070b3dcf9bdf5cbf2e61f0f36a942c53766aad59b553c13715d7c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f8809724fd33d0372a753083546f9206
SHA105d732b85d8fc2c8e7779e113f7dc0a06c85fc17
SHA256bd614748665144dda748f424911345873c96552a16f642f6e4ec9b426ae5f01d
SHA512b78cc4f7a295c1e33f9b9fd49ace208acfbd9f5f0729ab6827391113266fe8a1199599b4389070b3dcf9bdf5cbf2e61f0f36a942c53766aad59b553c13715d7c
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memory/1556-55-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB