Analysis
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max time kernel
120s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:44
Static task
static1
Behavioral task
behavioral1
Sample
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe
Resource
win10v2004-en-20220113
General
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Target
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe
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Size
36KB
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MD5
ee17865fe88cedbbaca4bcfa6efcbe72
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SHA1
a7a00e383e3f0629188d1d9ef636cc4b0015e684
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SHA256
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95
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SHA512
600a607a669964a3e442abc0b4c929def82ac8c30d69f864699538fda5698defaa74f7cc6c4a3352a64331308eb718c37fd985e2b32eb96ab29b85d3de8d805a
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1604 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exepid process 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.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:
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exedescription pid process Token: SeIncBasePriorityPrivilege 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.execmd.exedescription pid process target process PID 1616 wrote to memory of 288 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe MediaCenter.exe PID 1616 wrote to memory of 288 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe MediaCenter.exe PID 1616 wrote to memory of 288 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe MediaCenter.exe PID 1616 wrote to memory of 288 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe MediaCenter.exe PID 1616 wrote to memory of 1604 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe cmd.exe PID 1616 wrote to memory of 1604 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe cmd.exe PID 1616 wrote to memory of 1604 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe cmd.exe PID 1616 wrote to memory of 1604 1616 11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe cmd.exe PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE PID 1604 wrote to memory of 1484 1604 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe"C:\Users\Admin\AppData\Local\Temp\11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11d3622333467b7d827bc075f71a71b9e33be219a0c9854b61a29c4212825a95.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4cc1744ca0d9353c925d97e2e4235784
SHA1010316dc5e4b7f386cf7ceabf455171f19571d8e
SHA256c0ae6ad29d70a581a470d0c1b9ce31d95c051b837476122c839e81694a5b8996
SHA5125a72c22e661ca30cebad0e56d69f75583a61ee9f6e292ab1ff4d2f3f32967d0c63e9ccd9935c3e8624607cfa65a98a9645f3e69158287b60cf75b4bf6ee2607a
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MD5
4cc1744ca0d9353c925d97e2e4235784
SHA1010316dc5e4b7f386cf7ceabf455171f19571d8e
SHA256c0ae6ad29d70a581a470d0c1b9ce31d95c051b837476122c839e81694a5b8996
SHA5125a72c22e661ca30cebad0e56d69f75583a61ee9f6e292ab1ff4d2f3f32967d0c63e9ccd9935c3e8624607cfa65a98a9645f3e69158287b60cf75b4bf6ee2607a
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MD5
4cc1744ca0d9353c925d97e2e4235784
SHA1010316dc5e4b7f386cf7ceabf455171f19571d8e
SHA256c0ae6ad29d70a581a470d0c1b9ce31d95c051b837476122c839e81694a5b8996
SHA5125a72c22e661ca30cebad0e56d69f75583a61ee9f6e292ab1ff4d2f3f32967d0c63e9ccd9935c3e8624607cfa65a98a9645f3e69158287b60cf75b4bf6ee2607a