Analysis
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max time kernel
146s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:38
Static task
static1
Behavioral task
behavioral1
Sample
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe
Resource
win10v2004-en-20220113
General
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Target
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe
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Size
152KB
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MD5
d27d21b9c8c236be792c63a0e61998a7
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SHA1
38f8df18d1e17677d33f61e0cde07500b81ece80
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SHA256
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601
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SHA512
5bf62760a816e2af58b8e69a33f47471d6e7afc39744942cc50da35ad60401245d3441c84220595560e4a52d767704ba7093d735d40392630dec57a1a834cd83
Malware Config
Signatures
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Sakula Payload 2 IoCs
Processes:
resource yara_rule \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 1668 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2032 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exepid process 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.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:
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exedescription pid process Token: SeIncBasePriorityPrivilege 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.execmd.exedescription pid process target process PID 1484 wrote to memory of 1668 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe MediaCenter.exe PID 1484 wrote to memory of 1668 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe MediaCenter.exe PID 1484 wrote to memory of 2032 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe cmd.exe PID 1484 wrote to memory of 2032 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe cmd.exe PID 1484 wrote to memory of 2032 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe cmd.exe PID 1484 wrote to memory of 2032 1484 17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe cmd.exe PID 2032 wrote to memory of 1928 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1928 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1928 2032 cmd.exe PING.EXE PID 2032 wrote to memory of 1928 2032 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe"C:\Users\Admin\AppData\Local\Temp\17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1668 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17147866e2eb992dfb419c23ed65dc8bf6f2f0743575ca3f4bfdb157d990a601.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
11ec6394db11ed1da99bf61c1847386b
SHA1639c2b131011291622fd0c972b8e28e80484ff3e
SHA256b649b934b2558d2748e27815ffe381da8fafa133e505abc90a6222d8e696f864
SHA5121cdee0ef9cdc498461e6850b016239b5fd8cf336a5dafa2a81a1d76c25660dd8c44f6a1f3d43e2ae305b27b802fa211699f6e458f5e55c325ece56aaca6682ea
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MD5
11ec6394db11ed1da99bf61c1847386b
SHA1639c2b131011291622fd0c972b8e28e80484ff3e
SHA256b649b934b2558d2748e27815ffe381da8fafa133e505abc90a6222d8e696f864
SHA5121cdee0ef9cdc498461e6850b016239b5fd8cf336a5dafa2a81a1d76c25660dd8c44f6a1f3d43e2ae305b27b802fa211699f6e458f5e55c325ece56aaca6682ea