Analysis
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max time kernel
142s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:19
Static task
static1
Behavioral task
behavioral1
Sample
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe
Resource
win10v2004-en-20220113
General
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Target
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe
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Size
101KB
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MD5
f272bc465ed1d663cd25b711aad72112
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SHA1
b027ff00ba8ff77b6bc1b3c4fddbaf4602f779c9
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SHA256
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa
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SHA512
7bab761845dbfd398d3392b837067d2e8fc7aa4284450a0c3869e81444b4aa930e1e777ea850fb62d09d49e46af385b85a97c31f3021b0ae98e5bbf68ca1d353
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \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 1636 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1944 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exepid process 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.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:
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.execmd.exedescription pid process target process PID 1684 wrote to memory of 1636 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe MediaCenter.exe PID 1684 wrote to memory of 1636 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe MediaCenter.exe PID 1684 wrote to memory of 1944 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe cmd.exe PID 1684 wrote to memory of 1944 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe cmd.exe PID 1684 wrote to memory of 1944 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe cmd.exe PID 1684 wrote to memory of 1944 1684 0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe cmd.exe PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE PID 1944 wrote to memory of 752 1944 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe"C:\Users\Admin\AppData\Local\Temp\0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1636 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a710836385be9ad100aa711a21a8963fc551e8ca41fa239f6d4c55145f831fa.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3bda54f015d86f8b34db1b38233d904f
SHA155dbd9f04c23a15aeb456edd6ef32272099c885f
SHA25686527291947dddc844ba84403bc5a137369320644ea72d919eb4c594f772c531
SHA51221218133dab4b5d1d674d35132fa6d75fe6291a623fb75e29a524d8ff8fd0f5bf7e12936260b538b5037c12da151c313a6c03e7d28b9dad428b54ad36ee2a270
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3bda54f015d86f8b34db1b38233d904f
SHA155dbd9f04c23a15aeb456edd6ef32272099c885f
SHA25686527291947dddc844ba84403bc5a137369320644ea72d919eb4c594f772c531
SHA51221218133dab4b5d1d674d35132fa6d75fe6291a623fb75e29a524d8ff8fd0f5bf7e12936260b538b5037c12da151c313a6c03e7d28b9dad428b54ad36ee2a270
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3bda54f015d86f8b34db1b38233d904f
SHA155dbd9f04c23a15aeb456edd6ef32272099c885f
SHA25686527291947dddc844ba84403bc5a137369320644ea72d919eb4c594f772c531
SHA51221218133dab4b5d1d674d35132fa6d75fe6291a623fb75e29a524d8ff8fd0f5bf7e12936260b538b5037c12da151c313a6c03e7d28b9dad428b54ad36ee2a270
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memory/1684-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB