General

  • Target

    archive-230524-03_05_07.rar

  • Size

    4.2MB

  • Sample

    240523-tdd77age44

  • MD5

    f3965220eb515fe52178c7ba8c0f00a8

  • SHA1

    a4da50806ca5e54526d5a36b47dd2e83ced75f94

  • SHA256

    75aa10907161f15e36c85c79949a60e24c474a7843fd9897bda91fa2aed21204

  • SHA512

    55772f123f952345178dcc89b009e8e74f8dc6148c17f53df65e16281165ca67aa68309089e57e8e305957f1a646e8133833a8d2cef083863ff578751820e3c7

  • SSDEEP

    98304:0KiJFHzp+mkiQEgLmGAxcyrgyIkDUc6Bzr01aR5r:0KiHzQz5JSpjEyIPc9Y/r

Score
10/10

Malware Config

Targets

    • Target

      setup.exe

    • Size

      770.0MB

    • MD5

      9c02820ad89ac844fe771f9f571497d5

    • SHA1

      635e4317e97fce54d14e59c8e6e3da146c6f8f8d

    • SHA256

      01141bf3fcaad427b21817be74c025d3b3e73866642e7e37a0080331a1808227

    • SHA512

      241e29da0c44999f3c6b9667b9552b5b7e56dd079133ea42009643dd3c735e9658df7d3aa5e6a60813aa1f4ffbf0add3be42f1d3c9bc70f30a92a80e5d22a6b0

    • SSDEEP

      49152:LELQqnFZggkFi7jZc8xVNUhfelFDDHLQb+hOpzspFmHTXW6xnaTMS5gpQFRufJNz:LVgkF4c8KGrfUKhaWm7CTcBqSGG8

    Score
    10/10
    • Modifies firewall policy service

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

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks