Analysis
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max time kernel
137s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 18:28
Static task
static1
Behavioral task
behavioral1
Sample
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe
Resource
win10-en-20211208
General
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Target
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe
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Size
89KB
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MD5
5bb780344a601f4eff9ce0c55daf4361
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SHA1
0f9cc14064eb24ddef5fc68766c24664fab0ce1b
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SHA256
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845
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SHA512
f2cf0f570f117dba80e4ebde248a91f620fca1dc938d66cac50c0d67e9ec4a46fb2e5894de3b3d9ba82c910108d5096f7d66b20130865687cfcef07bd9a8ca89
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 820 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 744 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exepid process 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.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:
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.execmd.exedescription pid process target process PID 1620 wrote to memory of 820 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe MediaCenter.exe PID 1620 wrote to memory of 820 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe MediaCenter.exe PID 1620 wrote to memory of 820 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe MediaCenter.exe PID 1620 wrote to memory of 820 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe MediaCenter.exe PID 1620 wrote to memory of 744 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe cmd.exe PID 1620 wrote to memory of 744 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe cmd.exe PID 1620 wrote to memory of 744 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe cmd.exe PID 1620 wrote to memory of 744 1620 66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe cmd.exe PID 744 wrote to memory of 1056 744 cmd.exe PING.EXE PID 744 wrote to memory of 1056 744 cmd.exe PING.EXE PID 744 wrote to memory of 1056 744 cmd.exe PING.EXE PID 744 wrote to memory of 1056 744 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:820 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1056
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8d8fa994f3ec0375a1acdbb0cd336c43
SHA1d8d0231d526a98e705625525da8d8d7b23a441e0
SHA2567d69b4067dbbd596a4839c916daee452e72426fa4eb5c856b63b6344bd7c9e08
SHA512e6f6d72119fcb36c7b576621dc1adf2a3c7a418239f3564436f6102a43ea59ec83b561aae49e98af0bee7ba8bc631e9e1e659440c4de60f2e0c5acf703a04bc8
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MD5
8d8fa994f3ec0375a1acdbb0cd336c43
SHA1d8d0231d526a98e705625525da8d8d7b23a441e0
SHA2567d69b4067dbbd596a4839c916daee452e72426fa4eb5c856b63b6344bd7c9e08
SHA512e6f6d72119fcb36c7b576621dc1adf2a3c7a418239f3564436f6102a43ea59ec83b561aae49e98af0bee7ba8bc631e9e1e659440c4de60f2e0c5acf703a04bc8