Analysis
- max time kernel
152s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
18/06/2022, 18:46
General
- Target setup/Pre-Activated-Setup.exe
- Size 428.2MB
- Sample220618-xe1pcsafap
- SHA256 98786bd9bbeb954b930d591750cdbc3b4a58556bb5dd42ce1c018748becca9a3
Malware Config
Extracted
-
recordbreaker
-
http://45.133.216.170/
-
http://146.19.247.52/
Signatures
- RecordBreaker
RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 4 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe"C:\Users\Admin\AppData\Local\Temp\setup\Pre-Activated-Setup.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1880-130-0x0000000000F80000-0x00000000017E3000-memory.dmp
memory/1880-132-0x0000000000F80000-0x00000000017E3000-memory.dmp
memory/1880-131-0x0000000000F80000-0x00000000017E3000-memory.dmp
memory/1880-133-0x0000000076F60000-0x0000000077103000-memory.dmp
memory/1880-134-0x0000000000F80000-0x00000000017E3000-memory.dmp
memory/1880-135-0x0000000076F60000-0x0000000077103000-memory.dmp
memory/1880-136-0x0000000076F60000-0x0000000077103000-memory.dmp