Analysis
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max time kernel
152s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:04
Static task
static1
Behavioral task
behavioral1
Sample
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe
Resource
win10v2004-en-20220113
General
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Target
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe
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Size
80KB
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MD5
a69ba59306966afc3e47cc648e48d694
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SHA1
453044ecd659ba330eab455ec3f0500900d1aaf7
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SHA256
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e
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SHA512
2876c77396a41355f29f9a1b89468998bc9bb82a96c6cb55ab0c8dad9433d740ba1c73cc734aa476372f6a473464891aada5de7f0700a9066f44481900bfed5a
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 592 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exepid process 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.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:
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exedescription pid process Token: SeIncBasePriorityPrivilege 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.execmd.exedescription pid process target process PID 1156 wrote to memory of 592 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe MediaCenter.exe PID 1156 wrote to memory of 592 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe MediaCenter.exe PID 1156 wrote to memory of 592 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe MediaCenter.exe PID 1156 wrote to memory of 592 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe MediaCenter.exe PID 1156 wrote to memory of 856 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe cmd.exe PID 1156 wrote to memory of 856 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe cmd.exe PID 1156 wrote to memory of 856 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe cmd.exe PID 1156 wrote to memory of 856 1156 18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe cmd.exe PID 856 wrote to memory of 2020 856 cmd.exe PING.EXE PID 856 wrote to memory of 2020 856 cmd.exe PING.EXE PID 856 wrote to memory of 2020 856 cmd.exe PING.EXE PID 856 wrote to memory of 2020 856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe"C:\Users\Admin\AppData\Local\Temp\18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a65150f3b9836705d4297911ea87c95303f4f98d337690cca2cca6a8fea88e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3e8824166bfded7bd57ff739473e402a
SHA167379c34834a168cf94d9dc8a0eb15c6bfa84c6b
SHA256abf86c31cae47dc3d2156df905a998b3db1c3dfa2ed77727964b65d51061f1dd
SHA512482c49522145994716af1f576a4ef6d960416cad5bfa5edaba704895d68dd926c544a9bd96fe8e8d9ba735e98836f3b4a4abc68920b6d80751f757dce1837b10
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MD5
3e8824166bfded7bd57ff739473e402a
SHA167379c34834a168cf94d9dc8a0eb15c6bfa84c6b
SHA256abf86c31cae47dc3d2156df905a998b3db1c3dfa2ed77727964b65d51061f1dd
SHA512482c49522145994716af1f576a4ef6d960416cad5bfa5edaba704895d68dd926c544a9bd96fe8e8d9ba735e98836f3b4a4abc68920b6d80751f757dce1837b10
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MD5
3e8824166bfded7bd57ff739473e402a
SHA167379c34834a168cf94d9dc8a0eb15c6bfa84c6b
SHA256abf86c31cae47dc3d2156df905a998b3db1c3dfa2ed77727964b65d51061f1dd
SHA512482c49522145994716af1f576a4ef6d960416cad5bfa5edaba704895d68dd926c544a9bd96fe8e8d9ba735e98836f3b4a4abc68920b6d80751f757dce1837b10