Analysis
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max time kernel
147s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:50
Static task
static1
Behavioral task
behavioral1
Sample
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe
Resource
win10v2004-en-20220113
General
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Target
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe
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Size
151KB
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MD5
36b0621deacb33496be6463dcb8391ea
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SHA1
eba22b914de62459ea434e706739d37773ec76f0
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SHA256
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436
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SHA512
0a4acce7545e7d4e7195977a76b4fc25cf02c63386ebd2fab4a0a47425cc6499da87c182a48635ad9e743a0c5c3ea6b5170c0d5f97bc6942c288a97946e64226
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 -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1912 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 300 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exepid process 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.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:
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exedescription pid process Token: SeIncBasePriorityPrivilege 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.execmd.exedescription pid process target process PID 1540 wrote to memory of 1912 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe MediaCenter.exe PID 1540 wrote to memory of 1912 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe MediaCenter.exe PID 1540 wrote to memory of 1912 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe MediaCenter.exe PID 1540 wrote to memory of 1912 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe MediaCenter.exe PID 1540 wrote to memory of 300 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe cmd.exe PID 1540 wrote to memory of 300 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe cmd.exe PID 1540 wrote to memory of 300 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe cmd.exe PID 1540 wrote to memory of 300 1540 16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe cmd.exe PID 300 wrote to memory of 828 300 cmd.exe PING.EXE PID 300 wrote to memory of 828 300 cmd.exe PING.EXE PID 300 wrote to memory of 828 300 cmd.exe PING.EXE PID 300 wrote to memory of 828 300 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe"C:\Users\Admin\AppData\Local\Temp\16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1912 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16b072008a788254098d5feff4cccdc8d66c50ef9f73699cccaf0e8196af9436.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:300 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
97525df46116be4d637e8bb96d93bffe
SHA1510e70bbddf6d28ed5d9750218b31f9d73d41f49
SHA256bd2f94e069d871daf0fc49ac15c4d1b901ee3916fa715b7e4e5cc63da9dae07a
SHA51298958274d5434e7632c6bbda7ee1b4a58c9a8b4e0e6e1c82f90a09495725cba32c77af12f740a1c0f68eeffc48c89177715613ae49eb637acd7c2a967fe46ec8
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MD5
97525df46116be4d637e8bb96d93bffe
SHA1510e70bbddf6d28ed5d9750218b31f9d73d41f49
SHA256bd2f94e069d871daf0fc49ac15c4d1b901ee3916fa715b7e4e5cc63da9dae07a
SHA51298958274d5434e7632c6bbda7ee1b4a58c9a8b4e0e6e1c82f90a09495725cba32c77af12f740a1c0f68eeffc48c89177715613ae49eb637acd7c2a967fe46ec8