General

  • Target

    3b8a8ac59dccace29b00e3e61939e310N.exe

  • Size

    4.7MB

  • Sample

    240822-q1mlaszejh

  • MD5

    3b8a8ac59dccace29b00e3e61939e310

  • SHA1

    012b36b9c3db2524bce131f3db49d610c821de7d

  • SHA256

    238dcb6c97af5e7b20320870615584d295fe4b0d7f5d76d0ec671c86fc7fc1da

  • SHA512

    bd1d13b60fa789653560f8297f9de1ef2eb84037e6177452e032a04e0116ab5709c898bc8a95368ef6b171dc7bc0db1e865eeb03cc83f9a1552485f01cb36679

  • SSDEEP

    98304:kYBTxIhsbXwYUmTavg/6tv/3xfbeEY40cv1+zLzlSMYeGeA4ARsptC2hQUlDpr:ksTxICkOT/0v/3RbeL1oYz3HeemItC2V

Malware Config

Targets

    • Target

      3b8a8ac59dccace29b00e3e61939e310N.exe

    • Size

      4.7MB

    • MD5

      3b8a8ac59dccace29b00e3e61939e310

    • SHA1

      012b36b9c3db2524bce131f3db49d610c821de7d

    • SHA256

      238dcb6c97af5e7b20320870615584d295fe4b0d7f5d76d0ec671c86fc7fc1da

    • SHA512

      bd1d13b60fa789653560f8297f9de1ef2eb84037e6177452e032a04e0116ab5709c898bc8a95368ef6b171dc7bc0db1e865eeb03cc83f9a1552485f01cb36679

    • SSDEEP

      98304:kYBTxIhsbXwYUmTavg/6tv/3xfbeEY40cv1+zLzlSMYeGeA4ARsptC2hQUlDpr:ksTxICkOT/0v/3RbeL1oYz3HeemItC2V

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks