Analysis
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max time kernel
121s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:34
Static task
static1
Behavioral task
behavioral1
Sample
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe
Resource
win10v2004-en-20220113
General
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Target
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe
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Size
80KB
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MD5
05d85a173ba3af153f272a07152fda05
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SHA1
6856d69931de2751718147e64be4e064bfd2dbd4
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SHA256
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446
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SHA512
b9e449866ca02be4437bac1471943822af35a93a73119cb73a08760b1a421d143ccd2ac224e2dea84e0666c2860e7992bc0170a98e8a84ed354b66b7cb0e27d7
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 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exepid process 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.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:
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exedescription pid process Token: SeIncBasePriorityPrivilege 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.execmd.exedescription pid process target process PID 1176 wrote to memory of 524 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe MediaCenter.exe PID 1176 wrote to memory of 396 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe cmd.exe PID 1176 wrote to memory of 396 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe cmd.exe PID 1176 wrote to memory of 396 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe cmd.exe PID 1176 wrote to memory of 396 1176 040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe cmd.exe PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe"C:\Users\Admin\AppData\Local\Temp\040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
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
be2016cfb26f551ef0b282d1e5d28aa9
SHA1e04413bc0f55f87a2284dc94cda2222bdff573d5
SHA256b70f54a347db0f58731b1cdd4209d8392fc7315f8ba4822aebc18a5440851d03
SHA512c3a14ab1f9c7aa608fc2c97b7c34d026e8b6eef1d55e83e1a4cbefff18f823ee19d219796d8cad1eb851dbb1a1310881669bf2023e89f1ed04fe6a9e71ebfcbf
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
be2016cfb26f551ef0b282d1e5d28aa9
SHA1e04413bc0f55f87a2284dc94cda2222bdff573d5
SHA256b70f54a347db0f58731b1cdd4209d8392fc7315f8ba4822aebc18a5440851d03
SHA512c3a14ab1f9c7aa608fc2c97b7c34d026e8b6eef1d55e83e1a4cbefff18f823ee19d219796d8cad1eb851dbb1a1310881669bf2023e89f1ed04fe6a9e71ebfcbf
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
be2016cfb26f551ef0b282d1e5d28aa9
SHA1e04413bc0f55f87a2284dc94cda2222bdff573d5
SHA256b70f54a347db0f58731b1cdd4209d8392fc7315f8ba4822aebc18a5440851d03
SHA512c3a14ab1f9c7aa608fc2c97b7c34d026e8b6eef1d55e83e1a4cbefff18f823ee19d219796d8cad1eb851dbb1a1310881669bf2023e89f1ed04fe6a9e71ebfcbf
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memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB