Analysis

  • max time kernel
    105s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18/06/2022, 18:46

General

  • Target
    setup/Pre-Activated-Setup.exe
  • Size 428.2MB
  • Sample220618-xe1pcsafap
  • SHA256 98786bd9bbeb954b930d591750cdbc3b4a58556bb5dd42ce1c018748becca9a3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • recordbreaker

C2
  • 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 5 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 1 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
    PID:1856

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1856-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

        memory/1856-55-0x0000000000D00000-0x0000000001563000-memory.dmp

        memory/1856-56-0x0000000000D00000-0x0000000001563000-memory.dmp

        memory/1856-57-0x0000000000D00000-0x0000000001563000-memory.dmp

        memory/1856-58-0x00000000774A0000-0x0000000077620000-memory.dmp

        memory/1856-59-0x0000000000D00000-0x0000000001563000-memory.dmp

        memory/1856-60-0x0000000000D00000-0x0000000001563000-memory.dmp

        memory/1856-61-0x00000000774A0000-0x0000000077620000-memory.dmp