Overview

overview

10

Static

static

10

ad83769ef2...b1.exe

windows7-x64

10

ad83769ef2...b1.exe

windows10-2004-x64

10

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General

  • Target

    ad83769ef2f5cf645ef56b7305466df1ab03c4f0e4c3c1c50a7ecd538dfd1cb1

  • Size

    472KB

  • Sample

    241208-cf2yla1qfj

  • MD5

    be36c0a6e4a16e4b131595e434cc93c5

  • SHA1

    04ed332c89efa5761dd8f1ac58fcdb8fba73ad55

  • SHA256

    ad83769ef2f5cf645ef56b7305466df1ab03c4f0e4c3c1c50a7ecd538dfd1cb1

  • SHA512

    f7940c876970f5045e76c10a3e18c445d6180ba80bba5ed3908d9859729f7f9d1de4148353bf4e8b3abc1ef6cfd48221feec0825f8c18c13fffe7046b3674d8d

  • SSDEEP

    12288:tWrMbMcVmgByvNv54B9f01ZmHByvNv51lZlP5Po53rC1kWNH1yfMN1xCTr3huvcE:EgMcVm/vr4B9f01ZmQvr1vt

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

      ad83769ef2f5cf645ef56b7305466df1ab03c4f0e4c3c1c50a7ecd538dfd1cb1

    • Size

      472KB

    • MD5

      be36c0a6e4a16e4b131595e434cc93c5

    • SHA1

      04ed332c89efa5761dd8f1ac58fcdb8fba73ad55

    • SHA256

      ad83769ef2f5cf645ef56b7305466df1ab03c4f0e4c3c1c50a7ecd538dfd1cb1

    • SHA512

      f7940c876970f5045e76c10a3e18c445d6180ba80bba5ed3908d9859729f7f9d1de4148353bf4e8b3abc1ef6cfd48221feec0825f8c18c13fffe7046b3674d8d

    • SSDEEP

      12288:tWrMbMcVmgByvNv54B9f01ZmHByvNv51lZlP5Po53rC1kWNH1yfMN1xCTr3huvcE:EgMcVm/vr4B9f01ZmQvr1vt

    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