Analysis
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max time kernel
152s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:04
Static task
static1
Behavioral task
behavioral1
Sample
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe
Resource
win10v2004-en-20220113
General
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Target
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe
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Size
101KB
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MD5
6f82dec9902c9797c4c7ea1f34d26304
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SHA1
0e875e677b0cc8e25a6f7c358522ec5c36aec5c9
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SHA256
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f
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SHA512
4898b819e5ba61488da29a784411511ab521222206c24121582169e8c0be6e31475cf881fa3117dfc26d7e068f26cb381b13de6a5782511b68db4ee173e8ab70
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 1568 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 396 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exepid process 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.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:
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exedescription pid process Token: SeIncBasePriorityPrivilege 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.execmd.exedescription pid process target process PID 1692 wrote to memory of 1568 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe MediaCenter.exe PID 1692 wrote to memory of 1568 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe MediaCenter.exe PID 1692 wrote to memory of 1568 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe MediaCenter.exe PID 1692 wrote to memory of 1568 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe MediaCenter.exe PID 1692 wrote to memory of 396 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe cmd.exe PID 1692 wrote to memory of 396 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe cmd.exe PID 1692 wrote to memory of 396 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe cmd.exe PID 1692 wrote to memory of 396 1692 13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe cmd.exe PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE PID 396 wrote to memory of 1048 396 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe"C:\Users\Admin\AppData\Local\Temp\13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13c550e9056cc92f3eb412e25207cc3a423600842436879c557026cd0951838f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2e6837980ba999ee859baa441d764789
SHA1923a955e89dfe9c82cd8345c1b3c2b64152fbaf6
SHA2565f2f9fb30842f5f5102d367c85a58de2a3bbd47b65fcf3dbe95feb6e452d7468
SHA51243088aeec8dc729a7d7cfc5de25809783cf91e222b3f715fcaa741f1fd0eb811e8e98051e1546799ddf7a1d225514341db3f76753408e6f4c36130e702083595
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MD5
2e6837980ba999ee859baa441d764789
SHA1923a955e89dfe9c82cd8345c1b3c2b64152fbaf6
SHA2565f2f9fb30842f5f5102d367c85a58de2a3bbd47b65fcf3dbe95feb6e452d7468
SHA51243088aeec8dc729a7d7cfc5de25809783cf91e222b3f715fcaa741f1fd0eb811e8e98051e1546799ddf7a1d225514341db3f76753408e6f4c36130e702083595
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MD5
2e6837980ba999ee859baa441d764789
SHA1923a955e89dfe9c82cd8345c1b3c2b64152fbaf6
SHA2565f2f9fb30842f5f5102d367c85a58de2a3bbd47b65fcf3dbe95feb6e452d7468
SHA51243088aeec8dc729a7d7cfc5de25809783cf91e222b3f715fcaa741f1fd0eb811e8e98051e1546799ddf7a1d225514341db3f76753408e6f4c36130e702083595