Overview

overview

10

Static

static

3

012b56cdf5...dN.exe

windows7-x64

10

012b56cdf5...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    012b56cdf5cf4eebdc23bfab48f47f5a2468efc4b04630ce1b41be805a78b35dN.exe

  • Size

    74KB

  • Sample

    241207-mvglbavldp

  • MD5

    4a064564fd896cc8ae2dc1cfcb6a2e20

  • SHA1

    ae781d0624c3883c8f390cd0032b7f24adb30971

  • SHA256

    012b56cdf5cf4eebdc23bfab48f47f5a2468efc4b04630ce1b41be805a78b35d

  • SHA512

    6f3b8f85f3d50351abffb8813d0114f0d3aa07e0d07a43f0174d2b9b47e2a520c6e6b5bcf92d222c8135647a7cf2f744666a868de054cb992a04d7c013db3ead

  • SSDEEP

    1536:YU6w2ha+ETSxfnHH/1lyb1dHPd4Q1PP7RfPYU9u:52haIhHHTEdHiQ1Pd79u

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

      012b56cdf5cf4eebdc23bfab48f47f5a2468efc4b04630ce1b41be805a78b35dN.exe

    • Size

      74KB

    • MD5

      4a064564fd896cc8ae2dc1cfcb6a2e20

    • SHA1

      ae781d0624c3883c8f390cd0032b7f24adb30971

    • SHA256

      012b56cdf5cf4eebdc23bfab48f47f5a2468efc4b04630ce1b41be805a78b35d

    • SHA512

      6f3b8f85f3d50351abffb8813d0114f0d3aa07e0d07a43f0174d2b9b47e2a520c6e6b5bcf92d222c8135647a7cf2f744666a868de054cb992a04d7c013db3ead

    • SSDEEP

      1536:YU6w2ha+ETSxfnHH/1lyb1dHPd4Q1PP7RfPYU9u:52haIhHHTEdHiQ1Pd79u

    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