Analysis
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max time kernel
148s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:40
Static task
static1
Behavioral task
behavioral1
Sample
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe
Resource
win10v2004-en-20220113
General
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Target
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe
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Size
36KB
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MD5
37aa5eb8f3e650995decc3ea157ddccb
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SHA1
78c3cf48b8cc73e780a5eb48ff526d5d14ea6d36
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SHA256
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978
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SHA512
2f9fb734f8715979bc058000ab989cf0ae01de5792ded347cc5b1490e0bd1b4c644086cb57dd2510d17ed6cdfd4761048149d9334c5f24b275e32e0af22dbe0c
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exepid process 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.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:
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exedescription pid process Token: SeIncBasePriorityPrivilege 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.execmd.exedescription pid process target process PID 1472 wrote to memory of 1756 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe MediaCenter.exe PID 1472 wrote to memory of 812 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe cmd.exe PID 1472 wrote to memory of 812 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe cmd.exe PID 1472 wrote to memory of 812 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe cmd.exe PID 1472 wrote to memory of 812 1472 0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe cmd.exe PID 812 wrote to memory of 1164 812 cmd.exe PING.EXE PID 812 wrote to memory of 1164 812 cmd.exe PING.EXE PID 812 wrote to memory of 1164 812 cmd.exe PING.EXE PID 812 wrote to memory of 1164 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe"C:\Users\Admin\AppData\Local\Temp\0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1756 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cef259f1dca190ac3e31d684c1a4d409e8b249a5509b83b15993644de4cb978.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d7ccf26b5ca9726d17f8d6ea2dba5184
SHA171bd4c372b5cc4d077a1a6f0de2b15e4bb6f1fb5
SHA256155068ec0fb7d8e25e98ba46021af0eebaca3fa3340d367d60d20c7649c2a738
SHA512b5c07ea6e44363584ec1a1ea0beb6009d19280a8f5a6df1de2dd6390dcc1632d9df32f8dedeeb16a173e4ca67c57a8e0974ed0df024393a240cae4f3fcc2b035
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MD5
d7ccf26b5ca9726d17f8d6ea2dba5184
SHA171bd4c372b5cc4d077a1a6f0de2b15e4bb6f1fb5
SHA256155068ec0fb7d8e25e98ba46021af0eebaca3fa3340d367d60d20c7649c2a738
SHA512b5c07ea6e44363584ec1a1ea0beb6009d19280a8f5a6df1de2dd6390dcc1632d9df32f8dedeeb16a173e4ca67c57a8e0974ed0df024393a240cae4f3fcc2b035
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MD5
d7ccf26b5ca9726d17f8d6ea2dba5184
SHA171bd4c372b5cc4d077a1a6f0de2b15e4bb6f1fb5
SHA256155068ec0fb7d8e25e98ba46021af0eebaca3fa3340d367d60d20c7649c2a738
SHA512b5c07ea6e44363584ec1a1ea0beb6009d19280a8f5a6df1de2dd6390dcc1632d9df32f8dedeeb16a173e4ca67c57a8e0974ed0df024393a240cae4f3fcc2b035