Analysis
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max time kernel
148s -
max time network
164s -
platform
windows10_x64 -
resource
win10-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 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 4064 MediaCenter.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 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.execmd.exedescription pid process target process PID 3652 wrote to memory of 4064 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 3652 wrote to memory of 4064 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 3652 wrote to memory of 4064 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe MediaCenter.exe PID 3652 wrote to memory of 4256 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 3652 wrote to memory of 4256 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 3652 wrote to memory of 4256 3652 be60276c78b2de6c47b814eb096feef195c5d3f18d80eb4fc87e423f9e99c181.exe cmd.exe PID 4256 wrote to memory of 4468 4256 cmd.exe PING.EXE PID 4256 wrote to memory of 4468 4256 cmd.exe PING.EXE PID 4256 wrote to memory of 4468 4256 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⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4064 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:4468
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
ef82fab9e803143bbf25a9e67447e4ac
SHA180e5e9af0f6864d659303ad7ce49218c925d4372
SHA25689c8ed3e7c20c1b631fd4694038bd562be9c0750fe1cb0c0f71f73e0484834e1
SHA5129ff2c0c78830f527c04876d1fe05face1088d708564c1d7faf0174ac317dd186a6bcdda21bac29867db1e8c63c88c7f26c169a1fde60b46555e03a7ac1770173
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MD5
ef82fab9e803143bbf25a9e67447e4ac
SHA180e5e9af0f6864d659303ad7ce49218c925d4372
SHA25689c8ed3e7c20c1b631fd4694038bd562be9c0750fe1cb0c0f71f73e0484834e1
SHA5129ff2c0c78830f527c04876d1fe05face1088d708564c1d7faf0174ac317dd186a6bcdda21bac29867db1e8c63c88c7f26c169a1fde60b46555e03a7ac1770173