Overview

overview

10

Static

static

10

d61d9358c3...75.exe

windows7-x64

10

d61d9358c3...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d61d9358c311970e3229b9668bf18f7fb07701ff4cc8522d7856e3e5e7341475

  • Size

    112KB

  • Sample

    241209-d1zveaypgt

  • MD5

    fb22bc11813db981f2ff96c652d3292e

  • SHA1

    474e71fa7e01fea1fd79993cb993463b09466890

  • SHA256

    d61d9358c311970e3229b9668bf18f7fb07701ff4cc8522d7856e3e5e7341475

  • SHA512

    249e9b0a57e296ec91fd1ec2c24f3cebe50a0f2cd8fa37da2d5c88e44e3377958d5a82f42edf9e2cabbbad11fd044ca642b1fc4a665c37f525301586dd53a120

  • SSDEEP

    1536:BkCB9kd8AjA2M3SDcGWjIHcCZc5mz8+QquozVV4FikRynlypv8LIuCseNIQ:BFBj8xtDcGWucwNAIzVCF+lc802eSQ

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

      d61d9358c311970e3229b9668bf18f7fb07701ff4cc8522d7856e3e5e7341475

    • Size

      112KB

    • MD5

      fb22bc11813db981f2ff96c652d3292e

    • SHA1

      474e71fa7e01fea1fd79993cb993463b09466890

    • SHA256

      d61d9358c311970e3229b9668bf18f7fb07701ff4cc8522d7856e3e5e7341475

    • SHA512

      249e9b0a57e296ec91fd1ec2c24f3cebe50a0f2cd8fa37da2d5c88e44e3377958d5a82f42edf9e2cabbbad11fd044ca642b1fc4a665c37f525301586dd53a120

    • SSDEEP

      1536:BkCB9kd8AjA2M3SDcGWjIHcCZc5mz8+QquozVV4FikRynlypv8LIuCseNIQ:BFBj8xtDcGWucwNAIzVCF+lc802eSQ

    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