Overview

overview

10

Static

static

3

e1ab14cd6c...9f.exe

windows7-x64

10

e1ab14cd6c...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e1ab14cd6c2324540388bbe979c59a8d87e62a7f52dbb42fec5fb1d66fcc2b9f.exe

  • Size

    71KB

  • Sample

    241222-kwj2qa1rdw

  • MD5

    68badd2d25714817e1e75fee4691031e

  • SHA1

    df9875fd51eea344026c5feb66adecb8af5a06c2

  • SHA256

    e1ab14cd6c2324540388bbe979c59a8d87e62a7f52dbb42fec5fb1d66fcc2b9f

  • SHA512

    f1a984ed9489862fe180a058ef593c95e372c95d33dd9fad5ae685cc2aaf2605c9d2b65413a635b9c74e0b6d7d26ff88d23497570c2c517b2146da496129ac02

  • SSDEEP

    1536:XzypG5cRuP43qg9W6h8Fe0/NEWCuGTk60WwimMT9uN7VxMLq+nRQHLDbEyRCRRRd:XzypG5cRuP4aB6h2GWCTkLWw3MT939nr

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      e1ab14cd6c2324540388bbe979c59a8d87e62a7f52dbb42fec5fb1d66fcc2b9f.exe

    • Size

      71KB

    • MD5

      68badd2d25714817e1e75fee4691031e

    • SHA1

      df9875fd51eea344026c5feb66adecb8af5a06c2

    • SHA256

      e1ab14cd6c2324540388bbe979c59a8d87e62a7f52dbb42fec5fb1d66fcc2b9f

    • SHA512

      f1a984ed9489862fe180a058ef593c95e372c95d33dd9fad5ae685cc2aaf2605c9d2b65413a635b9c74e0b6d7d26ff88d23497570c2c517b2146da496129ac02

    • SSDEEP

      1536:XzypG5cRuP43qg9W6h8Fe0/NEWCuGTk60WwimMT9uN7VxMLq+nRQHLDbEyRCRRRd:XzypG5cRuP4aB6h2GWCTkLWw3MT939nr

    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