Analysis
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max time kernel
151s -
max time network
176s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:43
Static task
static1
Behavioral task
behavioral1
Sample
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe
Resource
win10v2004-en-20220112
General
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Target
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe
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Size
192KB
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MD5
d8392f761c1f4f401c9d0fbaee002d92
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SHA1
2eaabca5a75f6ea2fc1cf2ed5f9cd150527a6b60
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SHA256
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052
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SHA512
00b78cf8e9bbcbc48db28afe44d90a31317914540d53ef832c4585ae7c2bb370e4b7d5495b60a5351007b15c0368c1140579406c9772451e235d593c631041d4
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 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1784 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exepid process 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.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:
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exedescription pid process Token: SeIncBasePriorityPrivilege 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.execmd.exedescription pid process target process PID 624 wrote to memory of 1540 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe MediaCenter.exe PID 624 wrote to memory of 1784 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe cmd.exe PID 624 wrote to memory of 1784 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe cmd.exe PID 624 wrote to memory of 1784 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe cmd.exe PID 624 wrote to memory of 1784 624 0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe cmd.exe PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE PID 1784 wrote to memory of 980 1784 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe"C:\Users\Admin\AppData\Local\Temp\0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f1f74c603e82010ea7f903cbc82b2a084c42067f10fb6e17a8d7bc281497052.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5cf1007b392acff45af4c45e6e991c80
SHA1672a7ca6f8673b229ff8ceed5485ab99f223d5c3
SHA256f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff
SHA512521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca
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MD5
5cf1007b392acff45af4c45e6e991c80
SHA1672a7ca6f8673b229ff8ceed5485ab99f223d5c3
SHA256f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff
SHA512521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca
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MD5
5cf1007b392acff45af4c45e6e991c80
SHA1672a7ca6f8673b229ff8ceed5485ab99f223d5c3
SHA256f50a5be7401780677d5ab403b0d88e87bca8205e8a777646d0326bc0aad952ff
SHA512521b32baf2b1ec39e3c5819b794e08ff5dd9452d25be1e6abb0b87c428a547afde1fd88e7c06352655ac34ec8de5779a3537bcea8da3a71063895ea04d47cfca