Analysis
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max time kernel
136s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:27
Static task
static1
Behavioral task
behavioral1
Sample
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
Resource
win10v2004-en-20220113
General
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Target
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
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Size
150KB
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MD5
92021157718472e85393909cf9d500d6
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SHA1
77e1b7776ed1f2cf10e53ea4da751a8d5f8d0352
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SHA256
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4
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SHA512
dcd54f0dc14781d0b5bfd607b259c775150e2fe7bea3bc82915a492bb3d23a8ef977fe32084ba392aebffcf33928cfb3f841515b2364c4ab5e9a538623e4e96f
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 1472 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exepid process 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.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:
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exedescription pid process Token: SeIncBasePriorityPrivilege 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.execmd.exedescription pid process target process PID 1720 wrote to memory of 1472 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe MediaCenter.exe PID 1720 wrote to memory of 1472 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe MediaCenter.exe PID 1720 wrote to memory of 1472 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe MediaCenter.exe PID 1720 wrote to memory of 1472 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe MediaCenter.exe PID 1720 wrote to memory of 1932 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe cmd.exe PID 1720 wrote to memory of 1932 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe cmd.exe PID 1720 wrote to memory of 1932 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe cmd.exe PID 1720 wrote to memory of 1932 1720 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe cmd.exe PID 1932 wrote to memory of 1124 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1124 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1124 1932 cmd.exe PING.EXE PID 1932 wrote to memory of 1124 1932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1472 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f25918beba32f288207bdb4ba826268a
SHA1557c92fb6c2e39fa3660735d90d7161863a6386d
SHA2561a638f89ba32b1032bbe668673c32922801c7715dd74233c59e7448080a012da
SHA512b11acb1046d201953588fa780dd022a8ab26249a0876abf7e9120285500ed60cac732af6bed6968b296bd5b7e30f827dcccc0818de973a7e72e130ea067df613
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
f25918beba32f288207bdb4ba826268a
SHA1557c92fb6c2e39fa3660735d90d7161863a6386d
SHA2561a638f89ba32b1032bbe668673c32922801c7715dd74233c59e7448080a012da
SHA512b11acb1046d201953588fa780dd022a8ab26249a0876abf7e9120285500ed60cac732af6bed6968b296bd5b7e30f827dcccc0818de973a7e72e130ea067df613
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memory/1720-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB