General

  • Target

    file.exe

  • Size

    7MB

  • Sample

    221124-xvxmmsdc93

  • MD5

    fc2584e28d3a565d5787357b7e8b4f1d

  • SHA1

    df7aa1db56e6c92c5260440874ff286d4e4fabd0

  • SHA256

    da773e6f569c5c5b76ec58c61d1e30c7eda614e92929217d74377bb017e6d972

  • SHA512

    2da477731aaedb2e663fc6ed62cca867bf233d903d69985670d5598266b82b266bb8d20e27e74d028a36472a9b0225c2dc3b869aa62483e4ba5498650d52cbb6

Malware Config

Targets

    • Target

      file.exe

    • Size

      7MB

    • MD5

      fc2584e28d3a565d5787357b7e8b4f1d

    • SHA1

      df7aa1db56e6c92c5260440874ff286d4e4fabd0

    • SHA256

      da773e6f569c5c5b76ec58c61d1e30c7eda614e92929217d74377bb017e6d972

    • SHA512

      2da477731aaedb2e663fc6ed62cca867bf233d903d69985670d5598266b82b266bb8d20e27e74d028a36472a9b0225c2dc3b869aa62483e4ba5498650d52cbb6

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops file in System32 directory

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation