Analysis
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max time kernel
153s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:23
Static task
static1
Behavioral task
behavioral1
Sample
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe
Resource
win10v2004-en-20220113
General
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Target
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe
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Size
79KB
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MD5
10a86557823e33a81ebe624acc5ecfe4
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SHA1
a957bed01c9e454522546d1f4ce4b134d11af326
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SHA256
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b
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SHA512
8448453b4f30cdd553cbb5ed5dbeb1f1a393c81381f004ead340a93ea9dd46a11fb93f6e82517db277119ed00a437784dbf5c0894584baeb0516a7a6ea051829
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1616 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exepid process 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.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:
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.execmd.exedescription pid process target process PID 1608 wrote to memory of 1616 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe MediaCenter.exe PID 1608 wrote to memory of 1616 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe MediaCenter.exe PID 1608 wrote to memory of 1616 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe MediaCenter.exe PID 1608 wrote to memory of 1616 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe MediaCenter.exe PID 1608 wrote to memory of 820 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe cmd.exe PID 1608 wrote to memory of 820 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe cmd.exe PID 1608 wrote to memory of 820 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe cmd.exe PID 1608 wrote to memory of 820 1608 1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe cmd.exe PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe"C:\Users\Admin\AppData\Local\Temp\1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1616 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1020bd87c06eedc7d07cf2b6baa2d22b9b1b898ed3fb5ee40ef526a527de1a9b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1764
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d92f96ec04e1a9eaf27e6fb2111b94d4
SHA160196dfada68aad7e7ea53cba86a0ca9b97064d1
SHA2569141ac193cc950793fc559344cf7ccd9cb140a0680315b6a8798d6b18b3bfa9f
SHA51271a754ae62840f81dfb96d1ff74daf1a49d78f2c86d0da78dc99c2c355a3ad37fd9254baee480d9098ce119768d807b60fb7b1d0bd7a8801ee39477abfc1b156
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MD5
d92f96ec04e1a9eaf27e6fb2111b94d4
SHA160196dfada68aad7e7ea53cba86a0ca9b97064d1
SHA2569141ac193cc950793fc559344cf7ccd9cb140a0680315b6a8798d6b18b3bfa9f
SHA51271a754ae62840f81dfb96d1ff74daf1a49d78f2c86d0da78dc99c2c355a3ad37fd9254baee480d9098ce119768d807b60fb7b1d0bd7a8801ee39477abfc1b156
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MD5
d92f96ec04e1a9eaf27e6fb2111b94d4
SHA160196dfada68aad7e7ea53cba86a0ca9b97064d1
SHA2569141ac193cc950793fc559344cf7ccd9cb140a0680315b6a8798d6b18b3bfa9f
SHA51271a754ae62840f81dfb96d1ff74daf1a49d78f2c86d0da78dc99c2c355a3ad37fd9254baee480d9098ce119768d807b60fb7b1d0bd7a8801ee39477abfc1b156