Overview

overview

10

Static

static

3

59c8b60789...94.exe

windows7-x64

10

59c8b60789...94.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    59c8b60789e217b63c1f623ea295eb17ad922ae4c0bd1c2fc8a37f8ea3c8d894

  • Size

    74KB

  • Sample

    241123-2qrcaazrex

  • MD5

    584228513ea2e93eedce4be51a125744

  • SHA1

    e675fe4541daa228d6f60ebf0b40fd05e59cfe69

  • SHA256

    59c8b60789e217b63c1f623ea295eb17ad922ae4c0bd1c2fc8a37f8ea3c8d894

  • SHA512

    f0d0ba88d8fc133acf2fcd5f9a0037d83b920511a5ad78aab426943a9e74581e0df5886e0e9a11684a9d9cdc8bdcd6db644064ccdca4019709d33ba9b2298af2

  • SSDEEP

    1536:kvVwfAO0nuJloD6oPhg+q9keQUOAY0ewTH0ILxgPIhEzhzyrMmLV9DLBAogi:KwfknHxgj9aH0ewPLK6EVzqLBzN

Score
10/10
berbewbackdoordiscoverypersistence

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

      59c8b60789e217b63c1f623ea295eb17ad922ae4c0bd1c2fc8a37f8ea3c8d894

    • Size

      74KB

    • MD5

      584228513ea2e93eedce4be51a125744

    • SHA1

      e675fe4541daa228d6f60ebf0b40fd05e59cfe69

    • SHA256

      59c8b60789e217b63c1f623ea295eb17ad922ae4c0bd1c2fc8a37f8ea3c8d894

    • SHA512

      f0d0ba88d8fc133acf2fcd5f9a0037d83b920511a5ad78aab426943a9e74581e0df5886e0e9a11684a9d9cdc8bdcd6db644064ccdca4019709d33ba9b2298af2

    • SSDEEP

      1536:kvVwfAO0nuJloD6oPhg+q9keQUOAY0ewTH0ILxgPIhEzhzyrMmLV9DLBAogi:KwfknHxgj9aH0ewPLK6EVzqLBzN

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks