General

  • Target

    f5dfffe56a9c596d008b3766e4d8b05b5c00b9f50b7420d3abf5a45b0c48eeb6N

  • Size

    100KB

  • Sample

    241110-qga36azrcl

  • MD5

    b311dd031b309270f5f3f9cec1888ce0

  • SHA1

    31b28b47f7fb46d8a7075e191b592f21dd484c46

  • SHA256

    f5dfffe56a9c596d008b3766e4d8b05b5c00b9f50b7420d3abf5a45b0c48eeb6

  • SHA512

    3d7da7cc7ae193623b13ca35ca57f4aa0a5fef6c094e85c4ca426c4bfa0745da98918d2ff98748e11496d61ad7ee835e19ec827e393105bd3b0c9b437dd32137

  • SSDEEP

    1536:wKHH7Jw9cBhHl6iKWZ91jdIs20bpgqtRHogTFgblQQa3+om13XRzT:DHH7Jw03KWzNgq3N5gb3a3+X13XRzT

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f5dfffe56a9c596d008b3766e4d8b05b5c00b9f50b7420d3abf5a45b0c48eeb6N

    • Size

      100KB

    • MD5

      b311dd031b309270f5f3f9cec1888ce0

    • SHA1

      31b28b47f7fb46d8a7075e191b592f21dd484c46

    • SHA256

      f5dfffe56a9c596d008b3766e4d8b05b5c00b9f50b7420d3abf5a45b0c48eeb6

    • SHA512

      3d7da7cc7ae193623b13ca35ca57f4aa0a5fef6c094e85c4ca426c4bfa0745da98918d2ff98748e11496d61ad7ee835e19ec827e393105bd3b0c9b437dd32137

    • SSDEEP

      1536:wKHH7Jw9cBhHl6iKWZ91jdIs20bpgqtRHogTFgblQQa3+om13XRzT:DHH7Jw03KWzNgq3N5gb3a3+X13XRzT

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks