Analysis
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max time kernel
147s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:53
Static task
static1
Behavioral task
behavioral1
Sample
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe
Resource
win10v2004-en-20220112
General
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Target
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe
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Size
99KB
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MD5
3a0aa587d01a0ff3ef9454b5bc6cfc6a
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SHA1
9ef07390c454870f6b66560a98da341407f17ff9
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SHA256
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4
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SHA512
5bc1748ba057705cd012a0122c3a401fedd9c175ed83d601e75b9f63a61184f6bc0f502ae05072beedcd300c50a44531fe8572a4112107e0b1c69683c0e414b0
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 1788 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 588 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exepid process 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.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:
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exedescription pid process Token: SeIncBasePriorityPrivilege 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.execmd.exedescription pid process target process PID 1648 wrote to memory of 1788 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe MediaCenter.exe PID 1648 wrote to memory of 1788 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe MediaCenter.exe PID 1648 wrote to memory of 1788 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe MediaCenter.exe PID 1648 wrote to memory of 1788 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe MediaCenter.exe PID 1648 wrote to memory of 588 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe cmd.exe PID 1648 wrote to memory of 588 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe cmd.exe PID 1648 wrote to memory of 588 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe cmd.exe PID 1648 wrote to memory of 588 1648 141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe cmd.exe PID 588 wrote to memory of 1944 588 cmd.exe PING.EXE PID 588 wrote to memory of 1944 588 cmd.exe PING.EXE PID 588 wrote to memory of 1944 588 cmd.exe PING.EXE PID 588 wrote to memory of 1944 588 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe"C:\Users\Admin\AppData\Local\Temp\141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\141ada21823f4bbad4562bf0b27dcaadc7907aa5842b2cf3e72683d1b29e3de4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
71ba2993fc510eeb2f672b00e7531b57
SHA1c255709fa83c6f018dcc2adbe8f3e879d9122e71
SHA25661809f4e1d351d238f8de7901201391774f74bbc05096bb83f05d613a8e90ff7
SHA512816c8ee88c83716569800fec33f7f7d481bd1245d9322e6c3fc43e277f1a695e96837be43f59d3bac2edecb769aea9c50724f2699daa447c7d54d02a4995c3ca
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MD5
71ba2993fc510eeb2f672b00e7531b57
SHA1c255709fa83c6f018dcc2adbe8f3e879d9122e71
SHA25661809f4e1d351d238f8de7901201391774f74bbc05096bb83f05d613a8e90ff7
SHA512816c8ee88c83716569800fec33f7f7d481bd1245d9322e6c3fc43e277f1a695e96837be43f59d3bac2edecb769aea9c50724f2699daa447c7d54d02a4995c3ca
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MD5
71ba2993fc510eeb2f672b00e7531b57
SHA1c255709fa83c6f018dcc2adbe8f3e879d9122e71
SHA25661809f4e1d351d238f8de7901201391774f74bbc05096bb83f05d613a8e90ff7
SHA512816c8ee88c83716569800fec33f7f7d481bd1245d9322e6c3fc43e277f1a695e96837be43f59d3bac2edecb769aea9c50724f2699daa447c7d54d02a4995c3ca