Analysis
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max time kernel
150s -
max time network
163s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:57
Static task
static1
Behavioral task
behavioral1
Sample
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe
Resource
win10v2004-en-20220113
General
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Target
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe
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Size
89KB
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MD5
254a49bc586631c4337606a8ed0c4390
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SHA1
c5eb34bd5f3ccdfd399b0598681f51e3a0452330
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SHA256
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9
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SHA512
51a3c616ed5b7d15f45fe493f81fd5e299e0354d17072c7d0ab852d8ea2f511a1b5f7b12d54190fd1d26802229a008413b070de07aef8c2ce8e8bf2b54b8e850
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1928 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 296 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exepid process 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.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:
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exedescription pid process Token: SeIncBasePriorityPrivilege 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.execmd.exedescription pid process target process PID 1760 wrote to memory of 1928 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe MediaCenter.exe PID 1760 wrote to memory of 1928 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe MediaCenter.exe PID 1760 wrote to memory of 296 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe cmd.exe PID 1760 wrote to memory of 296 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe cmd.exe PID 1760 wrote to memory of 296 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe cmd.exe PID 1760 wrote to memory of 296 1760 05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe cmd.exe PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe"C:\Users\Admin\AppData\Local\Temp\05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05aad4b72bf22fed306933e57e1e679a0822321efeba7bea1f2d8aad023b9db9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1b3aac77fe72f1844b2811eaee4ef941
SHA161bcba3eaa385c36a8f6bcc317722318c43beb36
SHA2560ca39c45ef786a42e62f92fdaacadecdebd4e54854e8b15e4a239af403fbadc0
SHA5128416eb428b43989a6aeee6e7bdc8e1bcd3c384c6cfb86ca24574d5f1e9215eb2dbbd1602d2a395f658b8bacbcb99dbe980f79b51bf041f37b2a25b022be81252
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1b3aac77fe72f1844b2811eaee4ef941
SHA161bcba3eaa385c36a8f6bcc317722318c43beb36
SHA2560ca39c45ef786a42e62f92fdaacadecdebd4e54854e8b15e4a239af403fbadc0
SHA5128416eb428b43989a6aeee6e7bdc8e1bcd3c384c6cfb86ca24574d5f1e9215eb2dbbd1602d2a395f658b8bacbcb99dbe980f79b51bf041f37b2a25b022be81252
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memory/1760-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB