Analysis
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max time kernel
137s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:01
Static task
static1
Behavioral task
behavioral1
Sample
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe
Resource
win10v2004-en-20220113
General
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Target
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe
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Size
184KB
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MD5
d776be9d32239f00d538c3f8936db0ba
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SHA1
4ca834788fd64d5f7bfacd8f5aab6b0421a49e6f
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SHA256
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a
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SHA512
21b6ed93ea74cfdaeb79dd8b8582dd142bcf5c5baf96ac48b5d1a020506b25098e5fac028162c79e57a2b015efd87d66250bafad75146750c20b05871500677d
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/1516-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1292-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1292 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1536 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exepid process 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.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:
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exedescription pid process Token: SeIncBasePriorityPrivilege 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.execmd.exedescription pid process target process PID 1516 wrote to memory of 1292 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe MediaCenter.exe PID 1516 wrote to memory of 1292 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe MediaCenter.exe PID 1516 wrote to memory of 1292 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe MediaCenter.exe PID 1516 wrote to memory of 1292 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe MediaCenter.exe PID 1516 wrote to memory of 1536 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe cmd.exe PID 1516 wrote to memory of 1536 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe cmd.exe PID 1516 wrote to memory of 1536 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe cmd.exe PID 1516 wrote to memory of 1536 1516 111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe cmd.exe PID 1536 wrote to memory of 1768 1536 cmd.exe PING.EXE PID 1536 wrote to memory of 1768 1536 cmd.exe PING.EXE PID 1536 wrote to memory of 1768 1536 cmd.exe PING.EXE PID 1536 wrote to memory of 1768 1536 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe"C:\Users\Admin\AppData\Local\Temp\111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\111420f896cc467f39fcbb8dfc8ef51bb3430fb323aec296770b00ff2486bf4a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1768
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9cf18469cd924a1e99b675eec98a4b75
SHA19049277be228259b5427f31479f7507c166a8b34
SHA256d6928e6817c38c1bea5a462935dcbd4cacb69f46eca7aa9d08c3b5014af357ad
SHA5127044629366f8fdca7e21f9ea7ec103e6aa726663516fde43b27ab8d070f4d1ac2b9caadea8f25e7e6a9d23a82b0ddffaf25d08488bb9ce1bf75ebf02094bbf2f
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MD5
9cf18469cd924a1e99b675eec98a4b75
SHA19049277be228259b5427f31479f7507c166a8b34
SHA256d6928e6817c38c1bea5a462935dcbd4cacb69f46eca7aa9d08c3b5014af357ad
SHA5127044629366f8fdca7e21f9ea7ec103e6aa726663516fde43b27ab8d070f4d1ac2b9caadea8f25e7e6a9d23a82b0ddffaf25d08488bb9ce1bf75ebf02094bbf2f