Overview

overview

10

Static

static

10

76cbc221f6...ca.exe

windows7-x64

10

76cbc221f6...ca.exe

windows10-2004-x64

10

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General

  • Target

    76cbc221f62d5c951abda27805790f0e792d889fb60fb2c02946335161c601ca

  • Size

    320KB

  • Sample

    241209-2lzsvstqcv

  • MD5

    b56d8f361facc0c76141d5583890d57f

  • SHA1

    677a66c0915ae70278812ba8ae6bf5177d7cf48d

  • SHA256

    76cbc221f62d5c951abda27805790f0e792d889fb60fb2c02946335161c601ca

  • SHA512

    a06d62968057f8f70516d565fabce4bdbc2d76a4b6f3b476cf249b84ff5d933d44eeecf390239cddc51fb100a306c493df6867e347c32f3e8bbd75bef8c5d124

  • SSDEEP

    6144:cZrhRn3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:cZG32XXf9Do3R

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

      76cbc221f62d5c951abda27805790f0e792d889fb60fb2c02946335161c601ca

    • Size

      320KB

    • MD5

      b56d8f361facc0c76141d5583890d57f

    • SHA1

      677a66c0915ae70278812ba8ae6bf5177d7cf48d

    • SHA256

      76cbc221f62d5c951abda27805790f0e792d889fb60fb2c02946335161c601ca

    • SHA512

      a06d62968057f8f70516d565fabce4bdbc2d76a4b6f3b476cf249b84ff5d933d44eeecf390239cddc51fb100a306c493df6867e347c32f3e8bbd75bef8c5d124

    • SSDEEP

      6144:cZrhRn3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:cZG32XXf9Do3R

    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