Analysis
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max time kernel
141s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:41
Static task
static1
Behavioral task
behavioral1
Sample
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe
Resource
win10v2004-en-20220112
General
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Target
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe
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Size
191KB
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MD5
785dea024dfabaf66dcb0b67df2311ef
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SHA1
8dc084fd3883c1455d186d3af42cff9f9eec3f91
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SHA256
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b
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SHA512
3c6fdad7fe4e63e831de7b0bf2699afc5e490a402597666885911da21bae7cb79a47f2fdda00ea1b529fc84341337f5a4132f6acf40f422f396597747349e549
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 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1648 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exepid process 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.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:
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exedescription pid process Token: SeIncBasePriorityPrivilege 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.execmd.exedescription pid process target process PID 528 wrote to memory of 1876 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe MediaCenter.exe PID 528 wrote to memory of 1648 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe cmd.exe PID 528 wrote to memory of 1648 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe cmd.exe PID 528 wrote to memory of 1648 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe cmd.exe PID 528 wrote to memory of 1648 528 066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe cmd.exe PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE PID 1648 wrote to memory of 1628 1648 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe"C:\Users\Admin\AppData\Local\Temp\066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\066908dfdb3ae68c732620083f81588160983350b41180675335e8f9b26b857b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1628
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
cdf6b5977660ecfacd94d4cffc09b67f
SHA1099ee48766cbbc9c9baf3e5c2d850041629274de
SHA256087db3a802727733b812fff74ca175b34f1315acff466c6faab9ad2a5535b176
SHA512d2a48daf5e0475df9f784ad35bce3961d4185d3f95984d595184132fc9defba7987ce45a57bf217aec04439c7361d6393c2ec2035cca454c85ae741b4af7fd43
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cdf6b5977660ecfacd94d4cffc09b67f
SHA1099ee48766cbbc9c9baf3e5c2d850041629274de
SHA256087db3a802727733b812fff74ca175b34f1315acff466c6faab9ad2a5535b176
SHA512d2a48daf5e0475df9f784ad35bce3961d4185d3f95984d595184132fc9defba7987ce45a57bf217aec04439c7361d6393c2ec2035cca454c85ae741b4af7fd43
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
cdf6b5977660ecfacd94d4cffc09b67f
SHA1099ee48766cbbc9c9baf3e5c2d850041629274de
SHA256087db3a802727733b812fff74ca175b34f1315acff466c6faab9ad2a5535b176
SHA512d2a48daf5e0475df9f784ad35bce3961d4185d3f95984d595184132fc9defba7987ce45a57bf217aec04439c7361d6393c2ec2035cca454c85ae741b4af7fd43
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memory/528-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB