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Overview

overview

10

Static

static

3

ca021049d0...b0.exe

windows7-x64

10

ca021049d0...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ca021049d01f014b24dfbf404ad8057c4202280bf61f97e4f19b7d81d36999b0

  • Size

    93KB

  • Sample

    241225-yn6seawjdl

  • MD5

    795320534da3e81345f0f1ef142e2974

  • SHA1

    080bba0248ca61dd3b07484ac32df5b0767160db

  • SHA256

    ca021049d01f014b24dfbf404ad8057c4202280bf61f97e4f19b7d81d36999b0

  • SHA512

    10b307462abd5b195169e8432b913dcda91cd1b34dbd59174c4ae10596de4da129dab58aa331f21a976be5068822db3f0d21a6a4c0a63b9b7dc9fbfdeb1d2068

  • SSDEEP

    1536:of/usKyzZrGfqlAz6F1W7hMSIiUOZTmjiwg58t:lsKy0qlAzCqhMSI0OY58t

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

      ca021049d01f014b24dfbf404ad8057c4202280bf61f97e4f19b7d81d36999b0

    • Size

      93KB

    • MD5

      795320534da3e81345f0f1ef142e2974

    • SHA1

      080bba0248ca61dd3b07484ac32df5b0767160db

    • SHA256

      ca021049d01f014b24dfbf404ad8057c4202280bf61f97e4f19b7d81d36999b0

    • SHA512

      10b307462abd5b195169e8432b913dcda91cd1b34dbd59174c4ae10596de4da129dab58aa331f21a976be5068822db3f0d21a6a4c0a63b9b7dc9fbfdeb1d2068

    • SSDEEP

      1536:of/usKyzZrGfqlAz6F1W7hMSIiUOZTmjiwg58t:lsKy0qlAzCqhMSI0OY58t

    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