Analysis
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max time kernel
163s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:24
Static task
static1
Behavioral task
behavioral1
Sample
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe
Resource
win10v2004-en-20220113
General
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Target
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe
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Size
168KB
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MD5
c139e4e8f1c4b4a5b8c96da5a21eaae3
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SHA1
6aa7f9d37bc25b1c28508cc54e6cce00ec74b714
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SHA256
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97
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SHA512
d1b50f51789acc7489bf43a72df18a05d07cb4672ea39a740f99fcb7c682046610e5ed0b2e3972886eb3ed78d9eafd44c3e772775c59d3896b6d2b95e3563063
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1564-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/896-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 896 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 816 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exepid process 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.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:
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.execmd.exedescription pid process target process PID 1564 wrote to memory of 896 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe MediaCenter.exe PID 1564 wrote to memory of 896 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe MediaCenter.exe PID 1564 wrote to memory of 816 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe cmd.exe PID 1564 wrote to memory of 816 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe cmd.exe PID 1564 wrote to memory of 816 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe cmd.exe PID 1564 wrote to memory of 816 1564 101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe cmd.exe PID 816 wrote to memory of 1328 816 cmd.exe PING.EXE PID 816 wrote to memory of 1328 816 cmd.exe PING.EXE PID 816 wrote to memory of 1328 816 cmd.exe PING.EXE PID 816 wrote to memory of 1328 816 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe"C:\Users\Admin\AppData\Local\Temp\101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.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\101561fcb30c07f928552d058b6714e5f3bbfe6062edd8934d66ba2ca7a82b97.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1328
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2c002e833b0af88af58fe385b2fcbef8
SHA1aed9cb248a8a37299f4e19ccf9dd5d4d289b07e3
SHA256c9a5461797033d5e85dc0a55941f5016ba17079509732451044d3b4757cb17dc
SHA512915450cce1bffad989ae8eed1aac5f807c19e244f0c3eb12232b2351fc3b782fc964780b00da59e0e7ddf2eee27652bd524b413ce643eecbfcd4a735e09674bd
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MD5
2c002e833b0af88af58fe385b2fcbef8
SHA1aed9cb248a8a37299f4e19ccf9dd5d4d289b07e3
SHA256c9a5461797033d5e85dc0a55941f5016ba17079509732451044d3b4757cb17dc
SHA512915450cce1bffad989ae8eed1aac5f807c19e244f0c3eb12232b2351fc3b782fc964780b00da59e0e7ddf2eee27652bd524b413ce643eecbfcd4a735e09674bd