Overview

overview

10

Static

static

3

1103ac898e...6f.exe

windows7-x64

10

1103ac898e...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1103ac898edc6e2648e91e01ccf5c06068ea4a7b3e8340cb7f86a55f74b0286f

  • Size

    96KB

  • Sample

    241123-yfkvzasqb1

  • MD5

    a6f05fe773240d04a019e2697846540e

  • SHA1

    d17d95991ba2971e8c49693abc618c60922122e7

  • SHA256

    1103ac898edc6e2648e91e01ccf5c06068ea4a7b3e8340cb7f86a55f74b0286f

  • SHA512

    9bb2f00bca5431cf91ddc32ff5ac7e68ac51221758ebda8ca1889ab99e259f4922eced4e6df9eb76a373d2954b22469e6fdae9e23ed074b74056f6bb0d5823e8

  • SSDEEP

    1536:xSOdWx2e+iLsfQDJJ2jba+sveJqRgLyjCSXGdqnKcIduV9jojTIvjrv:xELLXFJEbnCesRgLyjhzId69jc0vH

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

      1103ac898edc6e2648e91e01ccf5c06068ea4a7b3e8340cb7f86a55f74b0286f

    • Size

      96KB

    • MD5

      a6f05fe773240d04a019e2697846540e

    • SHA1

      d17d95991ba2971e8c49693abc618c60922122e7

    • SHA256

      1103ac898edc6e2648e91e01ccf5c06068ea4a7b3e8340cb7f86a55f74b0286f

    • SHA512

      9bb2f00bca5431cf91ddc32ff5ac7e68ac51221758ebda8ca1889ab99e259f4922eced4e6df9eb76a373d2954b22469e6fdae9e23ed074b74056f6bb0d5823e8

    • SSDEEP

      1536:xSOdWx2e+iLsfQDJJ2jba+sveJqRgLyjCSXGdqnKcIduV9jojTIvjrv:xELLXFJEbnCesRgLyjhzId69jc0vH

    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