Overview

overview

10

Static

static

3

758dab481f...bN.exe

windows7-x64

10

758dab481f...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    758dab481f479178183c2f7b0c7ee83268ddc7f756c53ffa8926bf326c9c50bbN.exe

  • Size

    76KB

  • Sample

    241208-ashz5sslet

  • MD5

    d0c7c1fe982e00b6e8cf2565895abcd0

  • SHA1

    3a99b64b1a0b74ae8c1fb2bfd1b91193fbcbda4b

  • SHA256

    758dab481f479178183c2f7b0c7ee83268ddc7f756c53ffa8926bf326c9c50bb

  • SHA512

    72492001b41a919d490ca731925025475f5d02f4bbf24dc063aef7e0b83e69a7c6a53f7d27657ab2d3e210eec8229a24ef1c3c8db1b7cea63cb8eb2370c3fdba

  • SSDEEP

    1536:Hex3FOaF1XKpByCLSK1syfSIQy84h0ZiPpuOu7XdLgyGdJaA:+XOa/XKzSsSIQy9uiRup7X2dJaA

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

      758dab481f479178183c2f7b0c7ee83268ddc7f756c53ffa8926bf326c9c50bbN.exe

    • Size

      76KB

    • MD5

      d0c7c1fe982e00b6e8cf2565895abcd0

    • SHA1

      3a99b64b1a0b74ae8c1fb2bfd1b91193fbcbda4b

    • SHA256

      758dab481f479178183c2f7b0c7ee83268ddc7f756c53ffa8926bf326c9c50bb

    • SHA512

      72492001b41a919d490ca731925025475f5d02f4bbf24dc063aef7e0b83e69a7c6a53f7d27657ab2d3e210eec8229a24ef1c3c8db1b7cea63cb8eb2370c3fdba

    • SSDEEP

      1536:Hex3FOaF1XKpByCLSK1syfSIQy84h0ZiPpuOu7XdLgyGdJaA:+XOa/XKzSsSIQy9uiRup7X2dJaA

    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