Overview

overview

10

Static

static

3

0b53899cdb...f1.exe

windows7-x64

10

0b53899cdb...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b53899cdb04f967d08452d6a5996290d3815e9b9ca8aa80af1566e020abc6f1.exe

  • Size

    256KB

  • Sample

    241120-c591haydng

  • MD5

    4f15ace4eebe93b0b87b1b5be4ae75a8

  • SHA1

    d95877aacb59e9bcf7facf88f811930e4c6bfae9

  • SHA256

    0b53899cdb04f967d08452d6a5996290d3815e9b9ca8aa80af1566e020abc6f1

  • SHA512

    8caed0b249e98f75c6f7060d3bfc832fdd8d677f6c6bb704db9d3ff179f93098673233c377778ea1fdfe4fe1bf78d92f0e18b0a6068ab3d9808ec8978c176151

  • SSDEEP

    3072:+yX37uOYWYpXhYVCYJUQiUNQ1UkY1UkVHe1rUtst76UtoUtFVgtRQ2c+L:7Sg2RNQiUS1PY1PRe19V+L

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

      0b53899cdb04f967d08452d6a5996290d3815e9b9ca8aa80af1566e020abc6f1.exe

    • Size

      256KB

    • MD5

      4f15ace4eebe93b0b87b1b5be4ae75a8

    • SHA1

      d95877aacb59e9bcf7facf88f811930e4c6bfae9

    • SHA256

      0b53899cdb04f967d08452d6a5996290d3815e9b9ca8aa80af1566e020abc6f1

    • SHA512

      8caed0b249e98f75c6f7060d3bfc832fdd8d677f6c6bb704db9d3ff179f93098673233c377778ea1fdfe4fe1bf78d92f0e18b0a6068ab3d9808ec8978c176151

    • SSDEEP

      3072:+yX37uOYWYpXhYVCYJUQiUNQ1UkY1UkVHe1rUtst76UtoUtFVgtRQ2c+L:7Sg2RNQiUS1PY1PRe19V+L

    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