Analysis
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max time kernel
158s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:34
Static task
static1
Behavioral task
behavioral1
Sample
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe
Resource
win10v2004-en-20220113
General
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Target
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe
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Size
99KB
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MD5
121e7f85c6dc9e161b9d9338fbad2bd6
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SHA1
4e9de100a4df156fb8feb8e7d43b379e849e2d32
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SHA256
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e
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SHA512
9c6289e561a0ca4815d966c3003d38ef6c28cb330d5d38c5717f19326a0a4aa3745d1d68c17477030e5c363c3bc632bf431d32cde1747556026a91881025621b
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 1580 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1100 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exepid process 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.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:
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exedescription pid process Token: SeIncBasePriorityPrivilege 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.execmd.exedescription pid process target process PID 968 wrote to memory of 1580 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe MediaCenter.exe PID 968 wrote to memory of 1580 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe MediaCenter.exe PID 968 wrote to memory of 1100 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe cmd.exe PID 968 wrote to memory of 1100 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe cmd.exe PID 968 wrote to memory of 1100 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe cmd.exe PID 968 wrote to memory of 1100 968 0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe cmd.exe PID 1100 wrote to memory of 1560 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1560 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1560 1100 cmd.exe PING.EXE PID 1100 wrote to memory of 1560 1100 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe"C:\Users\Admin\AppData\Local\Temp\0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1580 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f9a82bd99cf08ec695e5994cee1654dcd5a910f438e9d8efa03043a1a87f65e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1560
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3225fde6e518e7bc2d685d1a78eff8df
SHA1008ffd664dc9a9e9e6555ce29ec7ee296ccc0175
SHA256220e64385d33c44bd96b664954289510dc7e16083ea373d5d3773a9adaa7cef4
SHA5123a69b2a835756eb77c503523586ccdf556e5220b0b3f9b89a83a876b86d45787e08b32aa4486a82f1bb6a327d56c3b3cbf28094caae5edd27101795057ec94bf
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MD5
3225fde6e518e7bc2d685d1a78eff8df
SHA1008ffd664dc9a9e9e6555ce29ec7ee296ccc0175
SHA256220e64385d33c44bd96b664954289510dc7e16083ea373d5d3773a9adaa7cef4
SHA5123a69b2a835756eb77c503523586ccdf556e5220b0b3f9b89a83a876b86d45787e08b32aa4486a82f1bb6a327d56c3b3cbf28094caae5edd27101795057ec94bf
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MD5
3225fde6e518e7bc2d685d1a78eff8df
SHA1008ffd664dc9a9e9e6555ce29ec7ee296ccc0175
SHA256220e64385d33c44bd96b664954289510dc7e16083ea373d5d3773a9adaa7cef4
SHA5123a69b2a835756eb77c503523586ccdf556e5220b0b3f9b89a83a876b86d45787e08b32aa4486a82f1bb6a327d56c3b3cbf28094caae5edd27101795057ec94bf