Analysis
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max time kernel
145s -
max time network
153s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:38
Static task
static1
Behavioral task
behavioral1
Sample
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe
Resource
win10v2004-en-20220113
General
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Target
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe
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Size
99KB
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MD5
bf2c4def280edee15d90cf39f7431759
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SHA1
e429777c5d2b81913d07e78c757cba92a28fddda
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SHA256
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124
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SHA512
59c06522653b8fcf411c72d0dfa7d823e56ee851acbdd7612a03032c3328f507e9efd59cc4dfb398a843df1f45012b738221356eb06023b9e617521fd26f6b08
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 1072 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exepid process 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.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:
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exedescription pid process Token: SeIncBasePriorityPrivilege 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.execmd.exedescription pid process target process PID 964 wrote to memory of 1072 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe MediaCenter.exe PID 964 wrote to memory of 392 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe cmd.exe PID 964 wrote to memory of 392 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe cmd.exe PID 964 wrote to memory of 392 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe cmd.exe PID 964 wrote to memory of 392 964 17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe cmd.exe PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE PID 392 wrote to memory of 1992 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe"C:\Users\Admin\AppData\Local\Temp\17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1072 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17101797d6fa3b00d1decd598f21a3bf4e3f28752b5b6c6fb3156267ba46a124.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
509a07a0ffa1badc7c6ef78a91220833
SHA1f67430364f2aee091a5c3ed606c487b04a809564
SHA25654ac28cf4486786e8765ccb233a878645063d492582e3813dfe71c1c7abfb9fa
SHA5122fb1d8a45e34d8bd779d7c9112bae4316b3c89aaf31a83e54bc4fdebedef702471ee0a0ae09c20ec430c4eaf816f6c81556fa3b5e90edc770f61898b039157d3
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MD5
509a07a0ffa1badc7c6ef78a91220833
SHA1f67430364f2aee091a5c3ed606c487b04a809564
SHA25654ac28cf4486786e8765ccb233a878645063d492582e3813dfe71c1c7abfb9fa
SHA5122fb1d8a45e34d8bd779d7c9112bae4316b3c89aaf31a83e54bc4fdebedef702471ee0a0ae09c20ec430c4eaf816f6c81556fa3b5e90edc770f61898b039157d3
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MD5
509a07a0ffa1badc7c6ef78a91220833
SHA1f67430364f2aee091a5c3ed606c487b04a809564
SHA25654ac28cf4486786e8765ccb233a878645063d492582e3813dfe71c1c7abfb9fa
SHA5122fb1d8a45e34d8bd779d7c9112bae4316b3c89aaf31a83e54bc4fdebedef702471ee0a0ae09c20ec430c4eaf816f6c81556fa3b5e90edc770f61898b039157d3