Overview

overview

10

Static

static

3

ec8ee28c14...4N.exe

windows7-x64

10

ec8ee28c14...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ec8ee28c1493bb4ce7e6f16986fbeb9f134cf6fa944801592398b9b05780f954N.exe

  • Size

    74KB

  • Sample

    241207-zkdswsyjej

  • MD5

    d26095d826e2b8fc5b8531f8fefacd40

  • SHA1

    8eb20ef90db043f75ea182d19c7cfbab03aca573

  • SHA256

    ec8ee28c1493bb4ce7e6f16986fbeb9f134cf6fa944801592398b9b05780f954

  • SHA512

    e6693d79937540ab10023dc512b0d0891bee335720f3480e15994731e0010104bd2e8cb8c5c9d5b2d3698fa0ef51c2421d3747fec3b6a3995c47f6dc6c3629e8

  • SSDEEP

    1536:K8V67PCLxmE7PsOU9kQA5j5PHQYMG1qDL:K87N73UmldQYMG1qDL

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

      ec8ee28c1493bb4ce7e6f16986fbeb9f134cf6fa944801592398b9b05780f954N.exe

    • Size

      74KB

    • MD5

      d26095d826e2b8fc5b8531f8fefacd40

    • SHA1

      8eb20ef90db043f75ea182d19c7cfbab03aca573

    • SHA256

      ec8ee28c1493bb4ce7e6f16986fbeb9f134cf6fa944801592398b9b05780f954

    • SHA512

      e6693d79937540ab10023dc512b0d0891bee335720f3480e15994731e0010104bd2e8cb8c5c9d5b2d3698fa0ef51c2421d3747fec3b6a3995c47f6dc6c3629e8

    • SSDEEP

      1536:K8V67PCLxmE7PsOU9kQA5j5PHQYMG1qDL:K87N73UmldQYMG1qDL

    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