Analysis
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max time kernel
144s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22-01-2022 00:58
Static task
static1
Behavioral task
behavioral1
Sample
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe
Resource
win10-en-20211208
General
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Target
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe
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Size
89KB
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MD5
b42417f49dd3aa2d31449fdf06769ca0
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SHA1
745508b66496a73e59fa5f51132d349fa3055c26
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SHA256
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181
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SHA512
8912423ad40224fb1c140d8179f2da9fb9f2baef83e4be01ce32f7da58e9ff7ed0bf521676ea52badee182a37690c1ba51344aa7814f1a3900c26cb8272ea3c0
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 1332 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 620 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exepid process 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.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:
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exedescription pid process Token: SeIncBasePriorityPrivilege 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.execmd.exedescription pid process target process PID 948 wrote to memory of 1332 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 948 wrote to memory of 1332 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 948 wrote to memory of 1332 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 948 wrote to memory of 1332 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 948 wrote to memory of 620 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 948 wrote to memory of 620 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 948 wrote to memory of 620 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 948 wrote to memory of 620 948 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 620 wrote to memory of 1872 620 cmd.exe PING.EXE PID 620 wrote to memory of 1872 620 cmd.exe PING.EXE PID 620 wrote to memory of 1872 620 cmd.exe PING.EXE PID 620 wrote to memory of 1872 620 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe"C:\Users\Admin\AppData\Local\Temp\be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:620 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1872
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9230ac1e027fb4df4621663808c81e00
SHA13da8d485402532d895b6e1f3344d0c30e508663b
SHA256876b2087bd4a8049733d556bc3970ffe3558cbc91c6a76091c6b30ece8364ec8
SHA51248328fa4583327845ac7874a8c8594271dd9c54ffa48e60aeed38464b366b24d42c8f631e4ea985ae564d22e003a6913e97c53abe0b189c30169c1dc57e12618
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MD5
9230ac1e027fb4df4621663808c81e00
SHA13da8d485402532d895b6e1f3344d0c30e508663b
SHA256876b2087bd4a8049733d556bc3970ffe3558cbc91c6a76091c6b30ece8364ec8
SHA51248328fa4583327845ac7874a8c8594271dd9c54ffa48e60aeed38464b366b24d42c8f631e4ea985ae564d22e003a6913e97c53abe0b189c30169c1dc57e12618