Analysis
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max time kernel
148s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:53
Static task
static1
Behavioral task
behavioral1
Sample
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe
Resource
win10v2004-en-20220112
General
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Target
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe
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Size
216KB
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MD5
dde9d37e90bbe1e5b668c37c63036d93
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SHA1
95d0390bfafe6420e3ea29b87d1ba2507a23d7cc
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SHA256
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e
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SHA512
7908eaee7e8cdfc7e15ea23dfa62fb3a7e002b1828e0affb8fa285ed0a9806d14f1132ff9cbb594024ac66a206f77002da94934863108e4d1fa364da1466582b
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/1316-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1672-60-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1672 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1920 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exepid process 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.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:
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exedescription pid process Token: SeIncBasePriorityPrivilege 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.execmd.exedescription pid process target process PID 1316 wrote to memory of 1672 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe MediaCenter.exe PID 1316 wrote to memory of 1672 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe MediaCenter.exe PID 1316 wrote to memory of 1672 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe MediaCenter.exe PID 1316 wrote to memory of 1672 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe MediaCenter.exe PID 1316 wrote to memory of 1920 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe cmd.exe PID 1316 wrote to memory of 1920 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe cmd.exe PID 1316 wrote to memory of 1920 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe cmd.exe PID 1316 wrote to memory of 1920 1316 168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe cmd.exe PID 1920 wrote to memory of 1016 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 1016 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 1016 1920 cmd.exe PING.EXE PID 1920 wrote to memory of 1016 1920 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe"C:\Users\Admin\AppData\Local\Temp\168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1672 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\168d48cc9afcde8ce11569ac6cde753088a9e1717b3de9ee9e58db0ab5699d2e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
80a64ab2abff52165735d212af1896e0
SHA1f98da047c4dd6719200dca0467b35bf011cd21f8
SHA256f7566dbef9f58dc6e300ca2f3f3765f5877af9646a81c7d43fdd3a3c9e46034c
SHA5121aa5d6e2cd2fc01442fbf1f540e754a19d91e5bc059c643620c370336b1ba8b8e164ecbab61702ecad194e417f1302f6d70e99c7715a50228412a6f9762b96b7
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MD5
80a64ab2abff52165735d212af1896e0
SHA1f98da047c4dd6719200dca0467b35bf011cd21f8
SHA256f7566dbef9f58dc6e300ca2f3f3765f5877af9646a81c7d43fdd3a3c9e46034c
SHA5121aa5d6e2cd2fc01442fbf1f540e754a19d91e5bc059c643620c370336b1ba8b8e164ecbab61702ecad194e417f1302f6d70e99c7715a50228412a6f9762b96b7