Overview

overview

10

Static

static

3

50e7189d06...5e.exe

windows7-x64

10

50e7189d06...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50e7189d06bdd56725670090743999bfb98c727430f060bcab229e1bfeffb95e

  • Size

    97KB

  • Sample

    250306-byz2aat1hs

  • MD5

    399c850dd0d9cda15b8be105abbcd100

  • SHA1

    199683743587b6fbced1fb5d310fe965ce7bf38c

  • SHA256

    50e7189d06bdd56725670090743999bfb98c727430f060bcab229e1bfeffb95e

  • SHA512

    9d1b9b04b5442382e5896fc96a6c739e57b39aa339dc79d1cba0b0405475ac119719693a2af5667c401fc1af9f61a652b2132e22b9590e5b8c4ff000f9bdf276

  • SSDEEP

    3072:2PpDl+Du4SdyUe+uKcaHgca7xwwOJXeKa:HDuJhe+0aHg1lwnen

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

      50e7189d06bdd56725670090743999bfb98c727430f060bcab229e1bfeffb95e

    • Size

      97KB

    • MD5

      399c850dd0d9cda15b8be105abbcd100

    • SHA1

      199683743587b6fbced1fb5d310fe965ce7bf38c

    • SHA256

      50e7189d06bdd56725670090743999bfb98c727430f060bcab229e1bfeffb95e

    • SHA512

      9d1b9b04b5442382e5896fc96a6c739e57b39aa339dc79d1cba0b0405475ac119719693a2af5667c401fc1af9f61a652b2132e22b9590e5b8c4ff000f9bdf276

    • SSDEEP

      3072:2PpDl+Du4SdyUe+uKcaHgca7xwwOJXeKa:HDuJhe+0aHg1lwnen

    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