Analysis
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max time kernel
135s -
max time network
157s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:35
Static task
static1
Behavioral task
behavioral1
Sample
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe
Resource
win10v2004-en-20220113
General
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Target
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe
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Size
101KB
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MD5
821f0619fd68771620bc71e4b5219fde
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SHA1
5b5d9c59252b05514c842b0d510215f3e69dd3bd
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SHA256
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914
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SHA512
e03006abd36208c18802479712fda94ac39ae5d0b01675a7693ef304a5002ab6b55cb544a768fe877b3e0f09da42beab61f7e008049ae66af4d015f215e8221d
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 1672 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1848 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exepid process 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.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:
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exedescription pid process Token: SeIncBasePriorityPrivilege 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.execmd.exedescription pid process target process PID 740 wrote to memory of 1672 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe MediaCenter.exe PID 740 wrote to memory of 1672 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe MediaCenter.exe PID 740 wrote to memory of 1672 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe MediaCenter.exe PID 740 wrote to memory of 1672 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe MediaCenter.exe PID 740 wrote to memory of 1848 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe cmd.exe PID 740 wrote to memory of 1848 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe cmd.exe PID 740 wrote to memory of 1848 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe cmd.exe PID 740 wrote to memory of 1848 740 15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe cmd.exe PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE PID 1848 wrote to memory of 1648 1848 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe"C:\Users\Admin\AppData\Local\Temp\15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1672 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15232ccc41e4f75f8285bb38f5972b5a8af76b86e4353bbac8092b0ad9966914.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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MD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e
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MD5
5bb97b8c1ac1c6eb22e8aeff0311921d
SHA198c4ffad9f55a1ca0847ef0da9088c20dbeb45ff
SHA2566bae9bfc85e6601b3e2627b46787941ef5fdf57f4a1af367ed12c7cc82d8e771
SHA512d7838241ee4854d314b253517e06f7a7c3fc4da1ab740e5e03c1e905b2347a156340826cddddf635de0f92d188cf058e036d31bd3f081acd56ac59c94e788f9e