Overview

overview

10

Static

static

10

e9b6e10c21...bc.exe

windows7-x64

10

e9b6e10c21...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e9b6e10c21fc05fb2b12ec496ba828ebe0ba2048b6ec68f67193fe9f106566bc

  • Size

    336KB

  • Sample

    241223-evd67awjgy

  • MD5

    9d9b811e2f6b79fb4f0a635014ac6f0d

  • SHA1

    4fc65c3f42c864996cebd6f3410b52956cde9770

  • SHA256

    e9b6e10c21fc05fb2b12ec496ba828ebe0ba2048b6ec68f67193fe9f106566bc

  • SHA512

    3bfc354a4f0d3427f43166b8a8a0d7c9605819fd86395f0e655959ea0ce210b05a4a7affae725946f5f27b843f99a755887b36322022c01f1d6d225c1e7379c6

  • SSDEEP

    6144:sL3EMaJAh+7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOE:OWt7aOlxzr3cOK3Taj

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

      e9b6e10c21fc05fb2b12ec496ba828ebe0ba2048b6ec68f67193fe9f106566bc

    • Size

      336KB

    • MD5

      9d9b811e2f6b79fb4f0a635014ac6f0d

    • SHA1

      4fc65c3f42c864996cebd6f3410b52956cde9770

    • SHA256

      e9b6e10c21fc05fb2b12ec496ba828ebe0ba2048b6ec68f67193fe9f106566bc

    • SHA512

      3bfc354a4f0d3427f43166b8a8a0d7c9605819fd86395f0e655959ea0ce210b05a4a7affae725946f5f27b843f99a755887b36322022c01f1d6d225c1e7379c6

    • SSDEEP

      6144:sL3EMaJAh+7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOE:OWt7aOlxzr3cOK3Taj

    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