Overview

overview

10

Static

static

3

5445e016a4...97.exe

windows7-x64

10

5445e016a4...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5445e016a4c11d7704166d6fc587d68e68d1ffb71b60ce0028bae7c7d88da897

  • Size

    74KB

  • Sample

    241208-2qznnazphl

  • MD5

    537e082d2930f220845dae2e5695ce55

  • SHA1

    579f6b9bd2e8aea36d146e9b9a5d069e2b79d146

  • SHA256

    5445e016a4c11d7704166d6fc587d68e68d1ffb71b60ce0028bae7c7d88da897

  • SHA512

    8e111898af1b4559d17f79c95a9c997746531ca4d7cc809435d16223acaa7cbee4490756d986cb8f4c7f6acfeae887b7d2156a039513286a3ec94380d87d8351

  • SSDEEP

    1536:FPcZ2M9gHyGaEWIm41aoaUo+d0/jQK41VZ7YLuizxsW:RcIfyLEWImIlv0/jQK4jZslWW

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

      5445e016a4c11d7704166d6fc587d68e68d1ffb71b60ce0028bae7c7d88da897

    • Size

      74KB

    • MD5

      537e082d2930f220845dae2e5695ce55

    • SHA1

      579f6b9bd2e8aea36d146e9b9a5d069e2b79d146

    • SHA256

      5445e016a4c11d7704166d6fc587d68e68d1ffb71b60ce0028bae7c7d88da897

    • SHA512

      8e111898af1b4559d17f79c95a9c997746531ca4d7cc809435d16223acaa7cbee4490756d986cb8f4c7f6acfeae887b7d2156a039513286a3ec94380d87d8351

    • SSDEEP

      1536:FPcZ2M9gHyGaEWIm41aoaUo+d0/jQK41VZ7YLuizxsW:RcIfyLEWImIlv0/jQK4jZslWW

    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