Analysis
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max time kernel
135s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:50
Static task
static1
Behavioral task
behavioral1
Sample
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe
Resource
win10v2004-en-20220113
General
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Target
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe
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Size
113KB
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MD5
ee5184dee2f7da910fd2415558c578d6
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SHA1
5cbac8e8d2b342b9c1f1e13cde2ee6ec7a30d269
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SHA256
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942
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SHA512
5bd25bd1fe330ded9e6b1b9fd960a1ea7f97be3271e352b072e918cc2addac200c19a5bed965dec8f6633ef8d7b2a33c2918bff54c11bc02d3ee1ff00af59aaa
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1536-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/976-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 976 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 288 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exepid process 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.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:
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exedescription pid process Token: SeIncBasePriorityPrivilege 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.execmd.exedescription pid process target process PID 1536 wrote to memory of 976 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe MediaCenter.exe PID 1536 wrote to memory of 976 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe MediaCenter.exe PID 1536 wrote to memory of 976 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe MediaCenter.exe PID 1536 wrote to memory of 976 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe MediaCenter.exe PID 1536 wrote to memory of 288 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe cmd.exe PID 1536 wrote to memory of 288 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe cmd.exe PID 1536 wrote to memory of 288 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe cmd.exe PID 1536 wrote to memory of 288 1536 118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe cmd.exe PID 288 wrote to memory of 980 288 cmd.exe PING.EXE PID 288 wrote to memory of 980 288 cmd.exe PING.EXE PID 288 wrote to memory of 980 288 cmd.exe PING.EXE PID 288 wrote to memory of 980 288 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe"C:\Users\Admin\AppData\Local\Temp\118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:976 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\118eba506289603e3c6a28408d90b38bbc31d75cab311898ed6a9af46e302942.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:288 -
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
936ccaca0a35072624988f1b23b25a9a
SHA18ab18697576826aebb54965d1cb6454acb97cc13
SHA25691780fb4b9c6949f2f8cb621ab522e872241bd39677bcba67475e09cd5fcdd4c
SHA5125ca27ed08abb4dc7098339435e1a5ed2e9e8b935e24498a17e22cfda85ac926eeeb9cda47cbb33e6cd48ed8b356616790d52df6fe6d57698382abdd336aed010
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MD5
936ccaca0a35072624988f1b23b25a9a
SHA18ab18697576826aebb54965d1cb6454acb97cc13
SHA25691780fb4b9c6949f2f8cb621ab522e872241bd39677bcba67475e09cd5fcdd4c
SHA5125ca27ed08abb4dc7098339435e1a5ed2e9e8b935e24498a17e22cfda85ac926eeeb9cda47cbb33e6cd48ed8b356616790d52df6fe6d57698382abdd336aed010