Overview

overview

10

Static

static

3

46fd861d9e...dN.exe

windows7-x64

10

46fd861d9e...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    46fd861d9e7bc82be8415cff721153d5f430732d7ca3b7b6b1978a40291ebdfdN

  • Size

    352KB

  • Sample

    240919-hsddnawfpk

  • MD5

    d5b372940740bd096f1daff78a541240

  • SHA1

    9c062fa563ea6a1d8b9472b95d1b8282b32c3ff0

  • SHA256

    46fd861d9e7bc82be8415cff721153d5f430732d7ca3b7b6b1978a40291ebdfd

  • SHA512

    461af5a16f7accc2d4142ba7ded10f437d1e3f4db90be16bead43e7df40ce21275917ab44dbeab426dd3e9e5cf12659efef038c52574c3365ae2af929bc863e3

  • SSDEEP

    6144:gzPdd1fMxpr1ItvLUErOU7amYBAYpd0ucyEWJrj1mKZHPSv/rpwMBhpNFdFf52S7:gzPdPYrCZYE6YYBHpd0uD319ZvSntnhV

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

      46fd861d9e7bc82be8415cff721153d5f430732d7ca3b7b6b1978a40291ebdfdN

    • Size

      352KB

    • MD5

      d5b372940740bd096f1daff78a541240

    • SHA1

      9c062fa563ea6a1d8b9472b95d1b8282b32c3ff0

    • SHA256

      46fd861d9e7bc82be8415cff721153d5f430732d7ca3b7b6b1978a40291ebdfd

    • SHA512

      461af5a16f7accc2d4142ba7ded10f437d1e3f4db90be16bead43e7df40ce21275917ab44dbeab426dd3e9e5cf12659efef038c52574c3365ae2af929bc863e3

    • SSDEEP

      6144:gzPdd1fMxpr1ItvLUErOU7amYBAYpd0ucyEWJrj1mKZHPSv/rpwMBhpNFdFf52S7:gzPdPYrCZYE6YYBHpd0uD319ZvSntnhV

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks