Analysis
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max time kernel
133s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:16
Static task
static1
Behavioral task
behavioral1
Sample
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe
Resource
win10v2004-en-20220113
General
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Target
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe
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Size
176KB
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MD5
40eeb066c34543e7c83fc09b297bb42c
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SHA1
6b3c6926450cd6f5335d21cb0be504aaebf7c07a
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SHA256
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc
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SHA512
a6c2d6257e8d43573eae5d11f6bf718f74ecb61a7dd784e30c83a8b20f8e34760242c9b54ca3588597f79b0e829b1f7d8182b4d6af28624c3d9b405685961f8e
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/812-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/320-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 320 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1964 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exepid process 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.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:
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exedescription pid process Token: SeIncBasePriorityPrivilege 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.execmd.exedescription pid process target process PID 812 wrote to memory of 320 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe MediaCenter.exe PID 812 wrote to memory of 320 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe MediaCenter.exe PID 812 wrote to memory of 320 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe MediaCenter.exe PID 812 wrote to memory of 320 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe MediaCenter.exe PID 812 wrote to memory of 1964 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe cmd.exe PID 812 wrote to memory of 1964 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe cmd.exe PID 812 wrote to memory of 1964 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe cmd.exe PID 812 wrote to memory of 1964 812 15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe cmd.exe PID 1964 wrote to memory of 1200 1964 cmd.exe PING.EXE PID 1964 wrote to memory of 1200 1964 cmd.exe PING.EXE PID 1964 wrote to memory of 1200 1964 cmd.exe PING.EXE PID 1964 wrote to memory of 1200 1964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe"C:\Users\Admin\AppData\Local\Temp\15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:320 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2bfd562227e53b8961b1e20df61039ba
SHA1384c3a9c887a8aebc48fb468d958096064e98ab0
SHA256cfae51d49e0396f34a026af0c6ff9f4c1ffd0d15dc849f8728640e204fa09f8a
SHA51275f89cafd32b62753707ad2d90763d9f190be970b76421bd85dce0d929bcfa32ba1ee964f3f25f0cb71d8b02dd890dede85bfdb098ee59d54e7dc124f45f68ee
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MD5
2bfd562227e53b8961b1e20df61039ba
SHA1384c3a9c887a8aebc48fb468d958096064e98ab0
SHA256cfae51d49e0396f34a026af0c6ff9f4c1ffd0d15dc849f8728640e204fa09f8a
SHA51275f89cafd32b62753707ad2d90763d9f190be970b76421bd85dce0d929bcfa32ba1ee964f3f25f0cb71d8b02dd890dede85bfdb098ee59d54e7dc124f45f68ee