Analysis
- max time kernel
95s - max time network
102s - platform
windows11-21h2_x64 - resource
win11-20240730-en - resource tags
- submitted
02/08/2024, 14:37
General
- Target UltimMC/libLauncher_nbt++.dll
- Size 342KB
- Sample240802-rzb9lsxgrm
- SHA256 d74c11ccde5b1fed08287c14f80763d37a930aae6c347dc087135faa85a15f2c
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll,#12⤵
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 4803⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2320 -ip 23201⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2320-0-0x0000000061740000-0x0000000061771000-memory.dmp
memory/2320-1-0x0000000061741000-0x0000000061757000-memory.dmp
memory/2320-2-0x0000000061740000-0x0000000061771000-memory.dmp
memory/2320-6-0x0000000064940000-0x0000000064954000-memory.dmp
memory/2320-5-0x000000006FC40000-0x000000006FD41000-memory.dmp
memory/2320-4-0x000000006E940000-0x000000006E964000-memory.dmp
memory/2320-3-0x0000000068AC0000-0x0000000068ACC000-memory.dmp