Analysis
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max time kernel
136s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:05
Static task
static1
Behavioral task
behavioral1
Sample
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe
Resource
win10v2004-en-20220112
General
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Target
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe
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Size
150KB
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MD5
c44f6485b81f5be95d0d3ad03873c16f
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SHA1
622040b375a38950a91162842a7dc1b1d3d0f41c
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SHA256
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246
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SHA512
2fe403b0f00a04a036eeda39aefc6f94ba13a5b3cf47f2813a3ddf2b3e5725c4e3ea68d8e69fecbb4f3c8cc8b7067a56c20e87d84929b784ce7ee57276387bee
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 1692 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 800 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exepid process 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.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:
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exedescription pid process Token: SeIncBasePriorityPrivilege 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.execmd.exedescription pid process target process PID 968 wrote to memory of 1692 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe MediaCenter.exe PID 968 wrote to memory of 1692 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe MediaCenter.exe PID 968 wrote to memory of 800 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe cmd.exe PID 968 wrote to memory of 800 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe cmd.exe PID 968 wrote to memory of 800 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe cmd.exe PID 968 wrote to memory of 800 968 18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe cmd.exe PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE PID 800 wrote to memory of 1832 800 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe"C:\Users\Admin\AppData\Local\Temp\18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1692 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18a37060939d2494e98792fd27ef274a9796508b4eff66034541766634bf6246.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
99c0c69beff1500620669df1a34d53a7
SHA1522dd38a1e74a9b04765899ff13d089a99ead76b
SHA256b77e14927e61258a6099adc75be0ea66198fbf61dc6455047afa3cdbf9940b6a
SHA512e6ff7a8b80812fe6824ff2331c9ea4dc734557d80f249cc47ab852076b03edcb5b76b7fab33c46670f109cb8537dff1ade9f9bdcd4a64428cc72d0e3065c5803
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MD5
99c0c69beff1500620669df1a34d53a7
SHA1522dd38a1e74a9b04765899ff13d089a99ead76b
SHA256b77e14927e61258a6099adc75be0ea66198fbf61dc6455047afa3cdbf9940b6a
SHA512e6ff7a8b80812fe6824ff2331c9ea4dc734557d80f249cc47ab852076b03edcb5b76b7fab33c46670f109cb8537dff1ade9f9bdcd4a64428cc72d0e3065c5803