Extracted

• • Target
    WinWord.ex
  • Size 6.9MB
  • SHA256 d3f31c512033046c4209c5af1352f3ce36d1af39f84946c22ca3e25da6539734
  • MD5 389390bf696737deedaaf10a90d407d1
  • SHA1 87758da2fe832f302032e904eb13994c70023825
  • SHA512 4b1ff3b939a22250222afc6ded49e636b76cc602ea67a587a70dac2deafabf5446f1eb27feb688b3d7759b9b4bcd46f016c8f98b42cba29920045031da6551b0
  • SSDEEP 196608:I/9sLB5t3JJQGR2nroh1L9cDIw4v6N+ED6JwtPnoDAMzvaqx/D:u6tdJ2rIcIw4vjbJCfoF+KD
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  darktrackstealeriumbootkitdefense_evasiondiscoverypersistenceratstealertrojanupx

  • DarkTrack

    DarkTrack is a remote administration tool written in delphi.

    ratstealerdarktrack

  • DarkTrack payload

  • Darktrack family

    darktrack

  • Stealerium

    An open source info stealer written in C# first seen in May 2022.

    stealerstealerium

  • Stealerium family

    stealerium

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    defense_evasion

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE

  • Identifies Wine through registry keys

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    defense_evasion

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1behavioral2