Overview

overview

10

Static

static

3

07dcd4c358...bN.exe

windows7-x64

10

07dcd4c358...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    07dcd4c358bb49ab66c6545a40f39a868f42e43101fbac3e65afb08c9eedd83bN

  • Size

    565KB

  • Sample

    241014-zgzwyszbjj

  • MD5

    c6c2d76306096936d39eda5d6c98ce40

  • SHA1

    e2f4c0a5395983228622b5695b007b73a7a2f2f6

  • SHA256

    07dcd4c358bb49ab66c6545a40f39a868f42e43101fbac3e65afb08c9eedd83b

  • SHA512

    3941fd0a64ea6c73c18d428797904dbf035ccbc50877df2decab50726e1f4cec8ea4cc8c0b6d23eecfefef99e05b378dfa756d8389abc4ed04b25d7ea0b7c37d

  • SSDEEP

    12288:1HTHJvrmtuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:1zH9StuFjAh/mvFimm09OX

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

      07dcd4c358bb49ab66c6545a40f39a868f42e43101fbac3e65afb08c9eedd83bN

    • Size

      565KB

    • MD5

      c6c2d76306096936d39eda5d6c98ce40

    • SHA1

      e2f4c0a5395983228622b5695b007b73a7a2f2f6

    • SHA256

      07dcd4c358bb49ab66c6545a40f39a868f42e43101fbac3e65afb08c9eedd83b

    • SHA512

      3941fd0a64ea6c73c18d428797904dbf035ccbc50877df2decab50726e1f4cec8ea4cc8c0b6d23eecfefef99e05b378dfa756d8389abc4ed04b25d7ea0b7c37d

    • SSDEEP

      12288:1HTHJvrmtuFjAh//+zrWAIAqWim/+zrWAI5KF8OX:1zH9StuFjAh/mvFimm09OX

    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