Overview

overview

10

Static

static

3

634dab4f90...87.exe

windows7-x64

10

634dab4f90...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    634dab4f90f479e529d457f1754e7f22bb89e43df1fbf7919526b84880cae987

  • Size

    72KB

  • Sample

    241209-123n1syjem

  • MD5

    0d921542cd9f716bcc5a325a1e5bdef2

  • SHA1

    1bcf4ff605ab2a9261414fbdc66de534a2d65f0e

  • SHA256

    634dab4f90f479e529d457f1754e7f22bb89e43df1fbf7919526b84880cae987

  • SHA512

    a9c5fa332db3062d02a52b2fce1db9f4bc15d4fd469b583332c30fa3e6b448e3a8475ea408a91c9312ffc932c3d390f7a870b46242b63ee70a307b65e63d3fac

  • SSDEEP

    1536:7UmjTxTjgNHbfFa2TI134kM9Lv9cNOMJoO9bAk:40+Q513491cNbJog8

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

      634dab4f90f479e529d457f1754e7f22bb89e43df1fbf7919526b84880cae987

    • Size

      72KB

    • MD5

      0d921542cd9f716bcc5a325a1e5bdef2

    • SHA1

      1bcf4ff605ab2a9261414fbdc66de534a2d65f0e

    • SHA256

      634dab4f90f479e529d457f1754e7f22bb89e43df1fbf7919526b84880cae987

    • SHA512

      a9c5fa332db3062d02a52b2fce1db9f4bc15d4fd469b583332c30fa3e6b448e3a8475ea408a91c9312ffc932c3d390f7a870b46242b63ee70a307b65e63d3fac

    • SSDEEP

      1536:7UmjTxTjgNHbfFa2TI134kM9Lv9cNOMJoO9bAk:40+Q513491cNbJog8

    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