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Overview

overview

10

Static

static

3

e0a18ab9ca...a0.exe

windows7-x64

10

e0a18ab9ca...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e0a18ab9cae182b27a32ff15164bfd4b5ef3c3104ac2a68b6de2792d4488c8a0

  • Size

    1.2MB

  • Sample

    250305-nkwg6axtdx

  • MD5

    9db5d4040821aae532be1ff9d305a1a1

  • SHA1

    13edbb066c6c66ccec1f1e27e3b7a42d9253e090

  • SHA256

    e0a18ab9cae182b27a32ff15164bfd4b5ef3c3104ac2a68b6de2792d4488c8a0

  • SHA512

    1380c0d925cba8cb847b7c8e2edc965583b9eeb48ec0bbd4d5ee078563c32fc9f8912cd2b718bdc75b5dd3e5bdba478e0e682acb6d3928619d42111c40288ed9

  • SSDEEP

    24576:Sgb4gu5YyCtCCm0BKh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:Cgu5RCtCXbazR0vk

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

      e0a18ab9cae182b27a32ff15164bfd4b5ef3c3104ac2a68b6de2792d4488c8a0

    • Size

      1.2MB

    • MD5

      9db5d4040821aae532be1ff9d305a1a1

    • SHA1

      13edbb066c6c66ccec1f1e27e3b7a42d9253e090

    • SHA256

      e0a18ab9cae182b27a32ff15164bfd4b5ef3c3104ac2a68b6de2792d4488c8a0

    • SHA512

      1380c0d925cba8cb847b7c8e2edc965583b9eeb48ec0bbd4d5ee078563c32fc9f8912cd2b718bdc75b5dd3e5bdba478e0e682acb6d3928619d42111c40288ed9

    • SSDEEP

      24576:Sgb4gu5YyCtCCm0BKh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:Cgu5RCtCXbazR0vk

    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