General

  • Target
    7814d10ccac316da7b3616a9f4334590
  • Size 596KB
  • Sample210905-lvg2eacffj
  • SHA256 ccfa8b97f8273be6e7fee1beb2330cc45ab8f152c5d1bfa8b04f7b3b0b603433
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      7814d10ccac316da7b3616a9f4334590
    • Size 596KB
    • SHA256 ccfa8b97f8273be6e7fee1beb2330cc45ab8f152c5d1bfa8b04f7b3b0b603433
    • MD5 SHA1 SHA512
    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

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

    • Downloads MZ/PE file

    • 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