General

  • Target
    0ca28e497fc16849f8a1bc9f8f53a8ea
  • Size 112KB
  • Sample210920-ltyb1agcar
  • SHA256 cb28fed6c60c5e3d6dfc93e5d48164348e75efacffd7d06b9a96c6996fdd9846
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      0ca28e497fc16849f8a1bc9f8f53a8ea
    • Size 112KB
    • SHA256 cb28fed6c60c5e3d6dfc93e5d48164348e75efacffd7d06b9a96c6996fdd9846
    • MD5 SHA1 SHA512
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks