Analysis
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max time kernel
117s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:29
Static task
static1
Behavioral task
behavioral1
Sample
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe
Resource
win10v2004-en-20220112
General
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Target
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe
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Size
100KB
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MD5
f7a6b7834f555318da088206a2a646ab
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SHA1
fe49a60b13f0bab837936b7c5fc9a1246904ef81
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SHA256
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a
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SHA512
30ea710946f5f0d3f1e2268c48c6df1f051cb70e6b4bc4181240d985af753736f500e6b746de232a8d82d89a51828e58e9680119467b3b943ea388c9c7e3e3f6
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1756 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exepid process 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.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:
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exedescription pid process Token: SeIncBasePriorityPrivilege 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.execmd.exedescription pid process target process PID 1472 wrote to memory of 1756 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe MediaCenter.exe PID 1472 wrote to memory of 1756 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe MediaCenter.exe PID 1472 wrote to memory of 396 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe cmd.exe PID 1472 wrote to memory of 396 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe cmd.exe PID 1472 wrote to memory of 396 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe cmd.exe PID 1472 wrote to memory of 396 1472 0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe cmd.exe PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE PID 396 wrote to memory of 1144 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe"C:\Users\Admin\AppData\Local\Temp\0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.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\0444145393c8b3386c223bb6213a1cd0c1b27cfe4b7b2547d10f59f6f5f07d9a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e44a68f8d1d0a5031f320cfc37dad654
SHA15b5235d7833d699ecf123a7de95c7bb92f945844
SHA25619e0821ebf9e5ad4dfe5d69a857fe46d0d8e8d985ade7c9263eb6676569f091e
SHA5125b79ed010c11fcdccdcef69061a68d7c1eedbea35097d8d3089136c8a8dd9c393da2d191a0bfad024f61c80d6d2e1e52b703ca654267c25be4cbd4ad9d6050f1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e44a68f8d1d0a5031f320cfc37dad654
SHA15b5235d7833d699ecf123a7de95c7bb92f945844
SHA25619e0821ebf9e5ad4dfe5d69a857fe46d0d8e8d985ade7c9263eb6676569f091e
SHA5125b79ed010c11fcdccdcef69061a68d7c1eedbea35097d8d3089136c8a8dd9c393da2d191a0bfad024f61c80d6d2e1e52b703ca654267c25be4cbd4ad9d6050f1
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e44a68f8d1d0a5031f320cfc37dad654
SHA15b5235d7833d699ecf123a7de95c7bb92f945844
SHA25619e0821ebf9e5ad4dfe5d69a857fe46d0d8e8d985ade7c9263eb6676569f091e
SHA5125b79ed010c11fcdccdcef69061a68d7c1eedbea35097d8d3089136c8a8dd9c393da2d191a0bfad024f61c80d6d2e1e52b703ca654267c25be4cbd4ad9d6050f1
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memory/1472-54-0x0000000075D61000-0x0000000075D63000-memory.dmpFilesize
8KB