Analysis
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max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:24
Static task
static1
Behavioral task
behavioral1
Sample
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe
Resource
win10v2004-en-20220112
General
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Target
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe
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Size
192KB
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MD5
7287b97d680463bdfccf7757f650a08a
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SHA1
cd022657dfad0de0552233955c3f1370cafe2245
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SHA256
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56
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SHA512
c9023be8920565686b97ab455a627aaf507a3715377ba896e55cf4215c7a7ef406d2a41460926423598798424a7b5f52246101c4d42a4e1cde617fa9eff7c011
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 1660 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exepid process 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.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:
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.execmd.exedescription pid process target process PID 1488 wrote to memory of 1660 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe MediaCenter.exe PID 1488 wrote to memory of 436 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe cmd.exe PID 1488 wrote to memory of 436 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe cmd.exe PID 1488 wrote to memory of 436 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe cmd.exe PID 1488 wrote to memory of 436 1488 0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe cmd.exe PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe"C:\Users\Admin\AppData\Local\Temp\0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a302199e714f870e9c8f94a9ab9376895c581509e2abb81a7c9694ed9d97a56.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1296
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
0bc9cbf0523b2053634bf0a88db48f9f
SHA17df78302cea7833114c6237785c55e1ba63465fc
SHA256fe08092b742779d34342a2ee3bf0d7fe17edbbd33f623a1b189a2150e0d7b040
SHA512bf872477a5e67982a977f182176a7870945a793806b3fe27579c80a9880d5793506593fc13342b26b552840b9cc8506be843e0aa07123fecb9a308ec9c1b7af0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0bc9cbf0523b2053634bf0a88db48f9f
SHA17df78302cea7833114c6237785c55e1ba63465fc
SHA256fe08092b742779d34342a2ee3bf0d7fe17edbbd33f623a1b189a2150e0d7b040
SHA512bf872477a5e67982a977f182176a7870945a793806b3fe27579c80a9880d5793506593fc13342b26b552840b9cc8506be843e0aa07123fecb9a308ec9c1b7af0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0bc9cbf0523b2053634bf0a88db48f9f
SHA17df78302cea7833114c6237785c55e1ba63465fc
SHA256fe08092b742779d34342a2ee3bf0d7fe17edbbd33f623a1b189a2150e0d7b040
SHA512bf872477a5e67982a977f182176a7870945a793806b3fe27579c80a9880d5793506593fc13342b26b552840b9cc8506be843e0aa07123fecb9a308ec9c1b7af0
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memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB