Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
24-09-2021 06:12
Static task
static1
Behavioral task
behavioral1
Sample
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
Resource
win10-en-20210920
General
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Target
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe
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Size
517KB
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MD5
c00d8e2e994ce0664b89481518c2376e
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SHA1
8076dbd4cf89f4ddf0fa5f8f90b7664eca6312c2
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SHA256
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf
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SHA512
5b030171e3f3065ef47155c16225a0ab9e21fffce79037d6a37b4a35496df70967f752777562c4e22b7726aa0780489c2f5329cf07c2a02cfb6b82c96e059f62
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\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 3432 MediaCenter.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.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:
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exedescription pid process Token: SeIncBasePriorityPrivilege 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.execmd.exedescription pid process target process PID 300 wrote to memory of 3432 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe MediaCenter.exe PID 300 wrote to memory of 3432 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe MediaCenter.exe PID 300 wrote to memory of 3432 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe MediaCenter.exe PID 300 wrote to memory of 3804 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe cmd.exe PID 300 wrote to memory of 3804 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe cmd.exe PID 300 wrote to memory of 3804 300 618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe cmd.exe PID 3804 wrote to memory of 3172 3804 cmd.exe PING.EXE PID 3804 wrote to memory of 3172 3804 cmd.exe PING.EXE PID 3804 wrote to memory of 3172 3804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"1⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\618733a0c26f169b157e50c683a327f836ef8db6f13d7d0b94f0dd432030eacf.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
052a2dbc23bf30b9c769b2ba6e2f606a
SHA155f786459f5ac8265ee4550017cb4eee11cb3c24
SHA25699d8c5ae1f4f0b726b47b5129b137889208be43d516422cb021bc670ba92c0ce
SHA512db4b14024c0ceefae5d66242057c414e6b48c80659d98fd24622e2a226371da0d6d3793d70b860eac865840ad78ce70db8f5641fc30ce2098f1d999b99ee2818
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
052a2dbc23bf30b9c769b2ba6e2f606a
SHA155f786459f5ac8265ee4550017cb4eee11cb3c24
SHA25699d8c5ae1f4f0b726b47b5129b137889208be43d516422cb021bc670ba92c0ce
SHA512db4b14024c0ceefae5d66242057c414e6b48c80659d98fd24622e2a226371da0d6d3793d70b860eac865840ad78ce70db8f5641fc30ce2098f1d999b99ee2818
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memory/3172-119-0x0000000000000000-mapping.dmp
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memory/3432-115-0x0000000000000000-mapping.dmp
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memory/3804-118-0x0000000000000000-mapping.dmp