Overview

overview

10

Static

static

3

3e98a5c940...14.exe

windows7-x64

10

3e98a5c940...14.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e98a5c9402e1ca3aee83403bb54dc04bd574a93ce744c50778bf79c1e5da514

  • Size

    512KB

  • Sample

    241011-zppqystbkd

  • MD5

    c5fd44223638958e3d70fa1d7cfccacd

  • SHA1

    8b23ed9ff8ecd06834eb0a2610183f0c5946b677

  • SHA256

    3e98a5c9402e1ca3aee83403bb54dc04bd574a93ce744c50778bf79c1e5da514

  • SHA512

    8b56dc02078fe0cfe78bc25f5085534049e27b2c3bd433552dd87882ea24d90af19f05da0326f46bf27c3cbe8ab2aa1d1dc88b0f6c65f429f406c9ecc49806a2

  • SSDEEP

    6144:hUhjlMzjee6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vK/f:eMzDkY660fIaDZkY660f8jTK/Xhdz

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

      3e98a5c9402e1ca3aee83403bb54dc04bd574a93ce744c50778bf79c1e5da514

    • Size

      512KB

    • MD5

      c5fd44223638958e3d70fa1d7cfccacd

    • SHA1

      8b23ed9ff8ecd06834eb0a2610183f0c5946b677

    • SHA256

      3e98a5c9402e1ca3aee83403bb54dc04bd574a93ce744c50778bf79c1e5da514

    • SHA512

      8b56dc02078fe0cfe78bc25f5085534049e27b2c3bd433552dd87882ea24d90af19f05da0326f46bf27c3cbe8ab2aa1d1dc88b0f6c65f429f406c9ecc49806a2

    • SSDEEP

      6144:hUhjlMzjee6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GTQMJSZO5f7wj7vK/f:eMzDkY660fIaDZkY660f8jTK/Xhdz

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks