Analysis
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max time kernel
124s -
max time network
123s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 20:46
Static task
static1
Behavioral task
behavioral1
Sample
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe
Resource
win10-en-20211208
General
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Target
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe
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Size
89KB
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MD5
3759833848a8cd424bf973d66e983e91
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SHA1
d7974cbdae58b3fd72db335d53793713ec921c07
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SHA256
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb
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SHA512
2f133ec1e84dc71762e8bfcd40df10b9b8811073047014b8e59450885ae71300ac15d001eaecf5bcb35a704a780158546d497bbaf594b462af177842b9a2cf3d
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 896 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1328 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exepid process 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.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:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.execmd.exedescription pid process target process PID 1564 wrote to memory of 896 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe MediaCenter.exe PID 1564 wrote to memory of 1328 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 1564 wrote to memory of 1328 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 1564 wrote to memory of 1328 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 1564 wrote to memory of 1328 1564 c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe cmd.exe PID 1328 wrote to memory of 2012 1328 cmd.exe PING.EXE PID 1328 wrote to memory of 2012 1328 cmd.exe PING.EXE PID 1328 wrote to memory of 2012 1328 cmd.exe PING.EXE PID 1328 wrote to memory of 2012 1328 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe"C:\Users\Admin\AppData\Local\Temp\c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:896 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c9456c1ae1804f9e6319ad4b7074113d4bfd0ded93843be691713fbb31f89beb.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2012
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
530a8fe812fe498f760f8747ce52fcac
SHA183757c3854ea11de80c3f03ace5f19665b43f1b5
SHA2567aef924d868e32db75dbe755e928e57c807bb880695e87c31d4b5efd4acdf770
SHA5126f6c39db258256ffac5a15f21f392df655170d9172983817295244be767e6d07004f33cd3c238ec3e3c9cb6d628caadd562818d4fe5946159d855d41d2bc984a
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MD5
530a8fe812fe498f760f8747ce52fcac
SHA183757c3854ea11de80c3f03ace5f19665b43f1b5
SHA2567aef924d868e32db75dbe755e928e57c807bb880695e87c31d4b5efd4acdf770
SHA5126f6c39db258256ffac5a15f21f392df655170d9172983817295244be767e6d07004f33cd3c238ec3e3c9cb6d628caadd562818d4fe5946159d855d41d2bc984a