Overview

overview

10

Static

static

3

6f87fb135b...21.exe

windows7-x64

10

6f87fb135b...21.exe

windows10-2004-x64

10

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General

  • Target

    6f87fb135bdc517077586bf3c8d7d2e968a879492bcd5dcede91d0faf6cd9f21

  • Size

    80KB

  • Sample

    241123-3nl58aypdr

  • MD5

    fd9c2d82bcc47666533c697cad38e7cb

  • SHA1

    28013b3f27753e5b74528cf49ba5536c75126661

  • SHA256

    6f87fb135bdc517077586bf3c8d7d2e968a879492bcd5dcede91d0faf6cd9f21

  • SHA512

    47aec46213f87d46ef0e881686a7c1ce45dc6225ef5d4c46ba949c1c01e345a904ef4d4604061e393f3bc6f93c6550709dea3c14341173a883605b848b5fd864

  • SSDEEP

    1536:Ky8lg7ALe0FCyEV9CnDyB58RY3PpR0q8sWDK08M3r1JiNrvVycxT8EibNWT7gfFx:B7ibI1BtwDKKmrvz6bUTcfFeJLCN

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

      6f87fb135bdc517077586bf3c8d7d2e968a879492bcd5dcede91d0faf6cd9f21

    • Size

      80KB

    • MD5

      fd9c2d82bcc47666533c697cad38e7cb

    • SHA1

      28013b3f27753e5b74528cf49ba5536c75126661

    • SHA256

      6f87fb135bdc517077586bf3c8d7d2e968a879492bcd5dcede91d0faf6cd9f21

    • SHA512

      47aec46213f87d46ef0e881686a7c1ce45dc6225ef5d4c46ba949c1c01e345a904ef4d4604061e393f3bc6f93c6550709dea3c14341173a883605b848b5fd864

    • SSDEEP

      1536:Ky8lg7ALe0FCyEV9CnDyB58RY3PpR0q8sWDK08M3r1JiNrvVycxT8EibNWT7gfFx:B7ibI1BtwDKKmrvz6bUTcfFeJLCN

    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