Analysis
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max time kernel
169s -
max time network
172s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
31-01-2022 01:07
Static task
static1
Behavioral task
behavioral1
Sample
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe
Resource
win10-en-20211208
General
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Target
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe
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Size
79KB
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MD5
06ec79f67ad8ede9a3bd0810d88e3539
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SHA1
6b93386ba19c23fc031308da9c245e4e745bbb3e
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SHA256
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb
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SHA512
33ee39b830f1964c5f45fc9aff6d96f954ef06263ba4c58a6a19fdd0de1afea8aceac5b232ec1861349b3e899ab825617db3d38a10fd1558f59344c49e6b5650
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 3984 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.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:
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exedescription pid process Token: SeIncBasePriorityPrivilege 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.execmd.exedescription pid process target process PID 2612 wrote to memory of 3984 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe MediaCenter.exe PID 2612 wrote to memory of 3984 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe MediaCenter.exe PID 2612 wrote to memory of 3984 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe MediaCenter.exe PID 2612 wrote to memory of 1996 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe cmd.exe PID 2612 wrote to memory of 1996 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe cmd.exe PID 2612 wrote to memory of 1996 2612 47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe cmd.exe PID 1996 wrote to memory of 3532 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 3532 1996 cmd.exe PING.EXE PID 1996 wrote to memory of 3532 1996 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:3984 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3532
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
310e8bcb56c79567fca06fca07b30293
SHA1502c439ca5df5a32515d7db2d64827fc0850b780
SHA256023a1a87d6621ebdead6b5b000b3269a32fbe9fc54c00be18c0a76f38ad95638
SHA51219fa104aa76cde6fa9c91154cd944df8722e4fb56b1eaf7dfc843e80b57526c8cf6d64843417fcb007d9c47f8440b905951c1aa5da691bab58e92aad3095f495
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MD5
310e8bcb56c79567fca06fca07b30293
SHA1502c439ca5df5a32515d7db2d64827fc0850b780
SHA256023a1a87d6621ebdead6b5b000b3269a32fbe9fc54c00be18c0a76f38ad95638
SHA51219fa104aa76cde6fa9c91154cd944df8722e4fb56b1eaf7dfc843e80b57526c8cf6d64843417fcb007d9c47f8440b905951c1aa5da691bab58e92aad3095f495