Analysis
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max time kernel
156s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:48
Static task
static1
Behavioral task
behavioral1
Sample
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe
Resource
win10v2004-en-20220113
General
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Target
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe
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Size
99KB
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MD5
8ae65bad75c6361b48ce6287d46995bd
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SHA1
ebb8900049f4d3f249a5ca1e251f541622230b8d
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SHA256
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b
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SHA512
f49efdfbfbcd5f5f021df2994e78a6837334876da95c284e10b4d21c0074a7134e5ef09ec66c6e9b0b483d1750e8314edce4e9b3a2da93aba3b1bfc5dc39665d
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 332 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exepid process 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.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:
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exedescription pid process Token: SeIncBasePriorityPrivilege 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.execmd.exedescription pid process target process PID 1404 wrote to memory of 332 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe MediaCenter.exe PID 1404 wrote to memory of 332 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe MediaCenter.exe PID 1404 wrote to memory of 332 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe MediaCenter.exe PID 1404 wrote to memory of 332 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe MediaCenter.exe PID 1404 wrote to memory of 396 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe cmd.exe PID 1404 wrote to memory of 396 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe cmd.exe PID 1404 wrote to memory of 396 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe cmd.exe PID 1404 wrote to memory of 396 1404 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe cmd.exe PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE PID 396 wrote to memory of 1960 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe"C:\Users\Admin\AppData\Local\Temp\09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1960
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
ba174d410c8b693c2dca3f9675a88855
SHA1b2e171418c8c7a134840b90d012c53b3efc9cd5f
SHA2567b1f2513b29fd3199c51f4ec4e18cce5d9fe2f5da4dec45c164ebf6368be8308
SHA512c866f3f280ba4c5d7e92121f1cd4bc22edb4738e9867827462021774c54765b974850e2533f5705999158e8abb05c202f04f64f569ad98aac5cf4bc5d5b71173
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ba174d410c8b693c2dca3f9675a88855
SHA1b2e171418c8c7a134840b90d012c53b3efc9cd5f
SHA2567b1f2513b29fd3199c51f4ec4e18cce5d9fe2f5da4dec45c164ebf6368be8308
SHA512c866f3f280ba4c5d7e92121f1cd4bc22edb4738e9867827462021774c54765b974850e2533f5705999158e8abb05c202f04f64f569ad98aac5cf4bc5d5b71173
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
ba174d410c8b693c2dca3f9675a88855
SHA1b2e171418c8c7a134840b90d012c53b3efc9cd5f
SHA2567b1f2513b29fd3199c51f4ec4e18cce5d9fe2f5da4dec45c164ebf6368be8308
SHA512c866f3f280ba4c5d7e92121f1cd4bc22edb4738e9867827462021774c54765b974850e2533f5705999158e8abb05c202f04f64f569ad98aac5cf4bc5d5b71173
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memory/1404-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB