Analysis
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max time kernel
156s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:15
Static task
static1
Behavioral task
behavioral1
Sample
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
Resource
win10v2004-en-20220113
General
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Target
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe
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Size
80KB
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MD5
8d6340e322478cf21866aadd20f5434c
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SHA1
2a74760bfa3aee97159f7e31ba98da0bbe0b442b
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SHA256
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f
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SHA512
1bf7975e0c580416abba7a4340c6710ef079bcaa35c27d41bffa53d58efc51868a269eb289bf1bb79fcbaee575f8e8a2ac462f1483bdb5d75d9cdcce2480a18a
Malware Config
Signatures
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Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1272 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exepid process 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.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:
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.execmd.exedescription pid process target process PID 1588 wrote to memory of 1272 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe MediaCenter.exe PID 1588 wrote to memory of 1272 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe MediaCenter.exe PID 1588 wrote to memory of 776 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe cmd.exe PID 1588 wrote to memory of 776 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe cmd.exe PID 1588 wrote to memory of 776 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe cmd.exe PID 1588 wrote to memory of 776 1588 107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe cmd.exe PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE PID 776 wrote to memory of 1096 776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe"C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1272 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\107820184424a56f7c1cd0a61f47ce72a36043bd5fc0342aa63bcb558a93e75f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f616769e419d78d573a80753c52c48e3
SHA143746d748d4b329efbc68cfbb8878dc4d9c4b38b
SHA256727f7be8c9193790ed9a3801df23c742460ef91959bbed3aaa627dd6a5279263
SHA512d4988d27945d09fff4edfa38a3f6acc8757bd6116545a7bdd0f8e9bb013cf75a4ad2b7f566fedaf0513216d18e2246912a06e4ea41e0c2b510ef344e1e39dcde
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MD5
f616769e419d78d573a80753c52c48e3
SHA143746d748d4b329efbc68cfbb8878dc4d9c4b38b
SHA256727f7be8c9193790ed9a3801df23c742460ef91959bbed3aaa627dd6a5279263
SHA512d4988d27945d09fff4edfa38a3f6acc8757bd6116545a7bdd0f8e9bb013cf75a4ad2b7f566fedaf0513216d18e2246912a06e4ea41e0c2b510ef344e1e39dcde
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MD5
f616769e419d78d573a80753c52c48e3
SHA143746d748d4b329efbc68cfbb8878dc4d9c4b38b
SHA256727f7be8c9193790ed9a3801df23c742460ef91959bbed3aaa627dd6a5279263
SHA512d4988d27945d09fff4edfa38a3f6acc8757bd6116545a7bdd0f8e9bb013cf75a4ad2b7f566fedaf0513216d18e2246912a06e4ea41e0c2b510ef344e1e39dcde