Analysis
-
max time kernel
149s -
max time network
159s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:34
Static task
static1
Behavioral task
behavioral1
Sample
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe
Resource
win10v2004-en-20220112
General
-
Target
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe
-
Size
101KB
-
MD5
45f7ae75285860bdf287a4aff7fa4eef
-
SHA1
2110001e2057213a5493d270197d80329ee917f7
-
SHA256
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f
-
SHA512
f47d9bcf5a45927ea03098d86dea791ecb8ad9002dcc786909f67ba7bcbb001c8b62a817ff69fed0f05f63cc66bfa1217f4363af5a0729784aec970926ce6e3c
Malware Config
Signatures
-
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 1492 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exepid process 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exedescription pid process Token: SeIncBasePriorityPrivilege 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.execmd.exedescription pid process target process PID 1524 wrote to memory of 1492 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe MediaCenter.exe PID 1524 wrote to memory of 856 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe cmd.exe PID 1524 wrote to memory of 856 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe cmd.exe PID 1524 wrote to memory of 856 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe cmd.exe PID 1524 wrote to memory of 856 1524 15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe cmd.exe PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE PID 856 wrote to memory of 2032 856 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe"C:\Users\Admin\AppData\Local\Temp\15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15290561b5e2b4aeb5fc40d42ef33c2ed8972da1c7490e822b804c8fabee5a6f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
0c73719e5a295f578c202eba5de5e3a6
SHA1bd724a4130702445f02673e6abae2d930750ff06
SHA2563b763bbaf6339dbfe908c5f6be39255ff0a16c09937a50b92e2c6ce89c7448d1
SHA51279142c6adf88b3f80d94088717fc9f550ac3fef94c578d7c140d728f5c0d00ac19aebdaf5672c1c7b1719443a47e0caaedfaed0f490842fcf9f01212ae08b981
-
MD5
0c73719e5a295f578c202eba5de5e3a6
SHA1bd724a4130702445f02673e6abae2d930750ff06
SHA2563b763bbaf6339dbfe908c5f6be39255ff0a16c09937a50b92e2c6ce89c7448d1
SHA51279142c6adf88b3f80d94088717fc9f550ac3fef94c578d7c140d728f5c0d00ac19aebdaf5672c1c7b1719443a47e0caaedfaed0f490842fcf9f01212ae08b981
-
MD5
0c73719e5a295f578c202eba5de5e3a6
SHA1bd724a4130702445f02673e6abae2d930750ff06
SHA2563b763bbaf6339dbfe908c5f6be39255ff0a16c09937a50b92e2c6ce89c7448d1
SHA51279142c6adf88b3f80d94088717fc9f550ac3fef94c578d7c140d728f5c0d00ac19aebdaf5672c1c7b1719443a47e0caaedfaed0f490842fcf9f01212ae08b981