General

  • Target

    0e5b3b1be2c8663830f73575f6ef8c1999c268affb9b7d45be2f1b829537c296

  • Size

    4.2MB

  • Sample

    230508-j4xgcahe92

  • MD5

    9afdf24f8c469696d26ea7feb80fbb1d

  • SHA1

    6cfcdec64b33cf4ac9397f257c8271b4af802161

  • SHA256

    0e5b3b1be2c8663830f73575f6ef8c1999c268affb9b7d45be2f1b829537c296

  • SHA512

    abb83bd5466cb2ab82eec3f81aa26f1afbf0ff7adb51feab6f50bcfd7d0f12a4047dbdca429ed2672a07673c6ff00628df7e32c3d74286940ea7004176e3a59e

  • SSDEEP

    98304:MBOiCy4F0oItSYtrL4g8/7HYj4GTCRQ+nt0wZiMZJDN:8O7FPStrkgYHYhTb+tvpN

Malware Config

Targets

    • Target

      0e5b3b1be2c8663830f73575f6ef8c1999c268affb9b7d45be2f1b829537c296

    • Size

      4.2MB

    • MD5

      9afdf24f8c469696d26ea7feb80fbb1d

    • SHA1

      6cfcdec64b33cf4ac9397f257c8271b4af802161

    • SHA256

      0e5b3b1be2c8663830f73575f6ef8c1999c268affb9b7d45be2f1b829537c296

    • SHA512

      abb83bd5466cb2ab82eec3f81aa26f1afbf0ff7adb51feab6f50bcfd7d0f12a4047dbdca429ed2672a07673c6ff00628df7e32c3d74286940ea7004176e3a59e

    • SSDEEP

      98304:MBOiCy4F0oItSYtrL4g8/7HYj4GTCRQ+nt0wZiMZJDN:8O7FPStrkgYHYhTb+tvpN

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks