Analysis
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max time kernel
161s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:26
Static task
static1
Behavioral task
behavioral1
Sample
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe
Resource
win10v2004-en-20220112
General
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Target
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe
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Size
150KB
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MD5
45dfe1d0b5e770408616130a450af7d6
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SHA1
8573d4bd8fa79ae3e8d20c13d65d13768b330795
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SHA256
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709
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SHA512
5a2f7c0ab51b60fcdd4934aa8e438f6eccd4f4bd59ab4655a42ec56fb5dd258d115494a9c5a1ab0b622abde54d5dbce739f86301108796850c73a19049308cbe
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 516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exepid process 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.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:
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.execmd.exedescription pid process target process PID 1072 wrote to memory of 516 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe MediaCenter.exe PID 1072 wrote to memory of 516 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe MediaCenter.exe PID 1072 wrote to memory of 516 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe MediaCenter.exe PID 1072 wrote to memory of 516 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe MediaCenter.exe PID 1072 wrote to memory of 432 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe cmd.exe PID 1072 wrote to memory of 432 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe cmd.exe PID 1072 wrote to memory of 432 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe cmd.exe PID 1072 wrote to memory of 432 1072 12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe"C:\Users\Admin\AppData\Local\Temp\12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12bcf36cf68e923294f645af90f1a7a21ced8a12450c7aa4b23968c76f513709.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ca8b0eb959bc918834007019cfc67f45
SHA1cfd7d3fc38af793e58403eb082a264497c64cd49
SHA256d34be919f2a622169a5fcedc6b9fb99bced09eff1bcb6cbedb5fff0dcb00acd3
SHA512063f7087cee0b84f070b660bc08f8d906f550f528e91661064c3cf8e65b33e49569e391963429fc142b73b8ca93b4f870b78b57a0479106ae9f6aa37f4542b41
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MD5
ca8b0eb959bc918834007019cfc67f45
SHA1cfd7d3fc38af793e58403eb082a264497c64cd49
SHA256d34be919f2a622169a5fcedc6b9fb99bced09eff1bcb6cbedb5fff0dcb00acd3
SHA512063f7087cee0b84f070b660bc08f8d906f550f528e91661064c3cf8e65b33e49569e391963429fc142b73b8ca93b4f870b78b57a0479106ae9f6aa37f4542b41