General

  • Target

    5a17cd22843cfaced05dbd83ef00988867c7f6690cb1f1e49831190d3b130fe5

  • Size

    4.2MB

  • Sample

    230802-y61dcaba5w

  • MD5

    edf902ff4d9cce5c4dc760bcafb722f9

  • SHA1

    45c621c9d122f18cc31d5acffbb141d362a2017e

  • SHA256

    5a17cd22843cfaced05dbd83ef00988867c7f6690cb1f1e49831190d3b130fe5

  • SHA512

    e7328bce70ed3c4080d79db091918840eac16139e17f03e2abc387a977f2d7d5118668de3f857b16ab38be4a1771489070676befd3141c20553ff2d2a0fc6943

  • SSDEEP

    98304:ffeLiQGcNWPO+Xs8A40KfZJv5M2AcxR0HFelr//lVO02Dwrh8V:WiQGcv+XXjfPv7Ac6FeZ/Nc04w4

Malware Config

Targets

    • Target

      5a17cd22843cfaced05dbd83ef00988867c7f6690cb1f1e49831190d3b130fe5

    • Size

      4.2MB

    • MD5

      edf902ff4d9cce5c4dc760bcafb722f9

    • SHA1

      45c621c9d122f18cc31d5acffbb141d362a2017e

    • SHA256

      5a17cd22843cfaced05dbd83ef00988867c7f6690cb1f1e49831190d3b130fe5

    • SHA512

      e7328bce70ed3c4080d79db091918840eac16139e17f03e2abc387a977f2d7d5118668de3f857b16ab38be4a1771489070676befd3141c20553ff2d2a0fc6943

    • SSDEEP

      98304:ffeLiQGcNWPO+Xs8A40KfZJv5M2AcxR0HFelr//lVO02Dwrh8V:WiQGcv+XXjfPv7Ac6FeZ/Nc04w4

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Manipulates WinMonFS driver.

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks