Analysis
-
max time kernel
134s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:32
Static task
static1
Behavioral task
behavioral1
Sample
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe
Resource
win10v2004-en-20220113
General
-
Target
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe
-
Size
150KB
-
MD5
b49b6b48d9ffb13412abc7a68a668b91
-
SHA1
50d630ff9aa55323f4b2e803babbc9d82f9c64fb
-
SHA256
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49
-
SHA512
d5f1ef9273f835cc673aa84b2cbd51b2e5c3b45c76872d0d9b29ce048b52c6d3c0acee818d415547072e90d8625e21b27ab2f78fea3b3835ca2470862b1ca71e
Malware Config
Signatures
-
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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 524 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1856 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exepid process 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.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:
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exedescription pid process Token: SeIncBasePriorityPrivilege 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.execmd.exedescription pid process target process PID 1176 wrote to memory of 524 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe MediaCenter.exe PID 1176 wrote to memory of 524 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe MediaCenter.exe PID 1176 wrote to memory of 1856 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe cmd.exe PID 1176 wrote to memory of 1856 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe cmd.exe PID 1176 wrote to memory of 1856 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe cmd.exe PID 1176 wrote to memory of 1856 1176 1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe cmd.exe PID 1856 wrote to memory of 1060 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 1060 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 1060 1856 cmd.exe PING.EXE PID 1856 wrote to memory of 1060 1856 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe"C:\Users\Admin\AppData\Local\Temp\1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1266f0c923b175d3bffb7ec15888c75e5721aa64eca90ea58e4680961a179a49.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
daa7bddbe6ad50752b4eebd3e0300bd6
SHA12248d2e1beec95460c2a28a7da0c6bee544840c8
SHA256370941c3799ae2a0e0d35ef311c224dfbf2216f31d5108e7417477ad93d76a2c
SHA51220efb3e45fd2ad64b5f01e281090ea184c363801b77ec8520c43d8d098c89dfad1df381891ff759a03eb554553898fb1f6ba053250bf93bcfc2dc73a23d54e12
-
MD5
daa7bddbe6ad50752b4eebd3e0300bd6
SHA12248d2e1beec95460c2a28a7da0c6bee544840c8
SHA256370941c3799ae2a0e0d35ef311c224dfbf2216f31d5108e7417477ad93d76a2c
SHA51220efb3e45fd2ad64b5f01e281090ea184c363801b77ec8520c43d8d098c89dfad1df381891ff759a03eb554553898fb1f6ba053250bf93bcfc2dc73a23d54e12