Analysis
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max time kernel
151s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:08
Static task
static1
Behavioral task
behavioral1
Sample
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe
Resource
win10v2004-en-20220112
General
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Target
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe
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Size
191KB
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MD5
8863dcaa645cd6d22f5bc9b7cb9421b4
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SHA1
de4e85edea2992b4b458fe0d3a07d871d479508b
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SHA256
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8
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SHA512
105ec1f4fb00df9aed1655b8415c1c8e093e26e8d1a82353727780be710c5888ee5322bf1087d856781bd373912d4a509e91f11c567ecb0b435bd7320a683f13
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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1596 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exepid process 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.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:
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exedescription pid process Token: SeIncBasePriorityPrivilege 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.execmd.exedescription pid process target process PID 1176 wrote to memory of 524 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe MediaCenter.exe PID 1176 wrote to memory of 1596 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe cmd.exe PID 1176 wrote to memory of 1596 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe cmd.exe PID 1176 wrote to memory of 1596 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe cmd.exe PID 1176 wrote to memory of 1596 1176 0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe cmd.exe PID 1596 wrote to memory of 1620 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1620 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1620 1596 cmd.exe PING.EXE PID 1596 wrote to memory of 1620 1596 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe"C:\Users\Admin\AppData\Local\Temp\0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b9ff5f4077eee2cc73c2d3766613cc236bcb17d22581323c645640fc7f95fe8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1620
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
361f214ce77910852f619683bffe89a9
SHA177de3dbe8576629181ced18d77d989bad20345c6
SHA256a4dea114fe57151616763ede236c3888e13b2f578e2d2a537a2d4f8d6a2d03da
SHA512eb08cdcc1825a16fab686fabbc4d31ab535794391ef247bd49c904c14673b09bb8c023842178050c8ba058a563e5af32869583575b0153d35cf44a442c106353
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MD5
361f214ce77910852f619683bffe89a9
SHA177de3dbe8576629181ced18d77d989bad20345c6
SHA256a4dea114fe57151616763ede236c3888e13b2f578e2d2a537a2d4f8d6a2d03da
SHA512eb08cdcc1825a16fab686fabbc4d31ab535794391ef247bd49c904c14673b09bb8c023842178050c8ba058a563e5af32869583575b0153d35cf44a442c106353
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MD5
361f214ce77910852f619683bffe89a9
SHA177de3dbe8576629181ced18d77d989bad20345c6
SHA256a4dea114fe57151616763ede236c3888e13b2f578e2d2a537a2d4f8d6a2d03da
SHA512eb08cdcc1825a16fab686fabbc4d31ab535794391ef247bd49c904c14673b09bb8c023842178050c8ba058a563e5af32869583575b0153d35cf44a442c106353