Analysis
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max time kernel
117s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe
Resource
win10v2004-en-20220112
General
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Target
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe
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Size
58KB
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MD5
003b30373ad92f672b8dcd3c4e21341e
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SHA1
98006de89f6bd37914552d855a2818d0514bce89
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SHA256
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4
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SHA512
dad5c4f1205cf5e0f810e1c6ddadbe8e7ba55628cb8707615974814bce5508cc9340dbc3adf5a7d99f6314b15dec39c7fe53b7c0a90d12e86f786ce365b694d1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1876 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 964 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exepid process 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.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:
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exedescription pid process Token: SeIncBasePriorityPrivilege 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.execmd.exedescription pid process target process PID 528 wrote to memory of 1876 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe MediaCenter.exe PID 528 wrote to memory of 1876 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe MediaCenter.exe PID 528 wrote to memory of 964 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe cmd.exe PID 528 wrote to memory of 964 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe cmd.exe PID 528 wrote to memory of 964 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe cmd.exe PID 528 wrote to memory of 964 528 04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe cmd.exe PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE PID 964 wrote to memory of 1824 964 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe"C:\Users\Admin\AppData\Local\Temp\04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04f48a6d3ab5e7a3d39c2ebc66bbc3acbfd24f286c6d26db47789d73bbbcdca4.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1824
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e7822590d5d30da4cc5948db575b002a
SHA12f450a1fbafa6da7c854b812fe4a7d7163b1e8b9
SHA25655fb45c4eba29c1ee3da0aa1391e7f1602d6db5aa970e068631517a4e9568438
SHA512d4373fdad911ddd399e26c233569e7c116cbb7b3c9d09ce5fa7fa2cc21b8682b675dc42e6d0c41e7f4de68002c561ec504a339d7a34946dd2285f3f8f4c24459
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e7822590d5d30da4cc5948db575b002a
SHA12f450a1fbafa6da7c854b812fe4a7d7163b1e8b9
SHA25655fb45c4eba29c1ee3da0aa1391e7f1602d6db5aa970e068631517a4e9568438
SHA512d4373fdad911ddd399e26c233569e7c116cbb7b3c9d09ce5fa7fa2cc21b8682b675dc42e6d0c41e7f4de68002c561ec504a339d7a34946dd2285f3f8f4c24459
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e7822590d5d30da4cc5948db575b002a
SHA12f450a1fbafa6da7c854b812fe4a7d7163b1e8b9
SHA25655fb45c4eba29c1ee3da0aa1391e7f1602d6db5aa970e068631517a4e9568438
SHA512d4373fdad911ddd399e26c233569e7c116cbb7b3c9d09ce5fa7fa2cc21b8682b675dc42e6d0c41e7f4de68002c561ec504a339d7a34946dd2285f3f8f4c24459
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memory/528-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB