Overview

overview

10

Static

static

3

19eb5c18b2...eN.exe

windows7-x64

10

19eb5c18b2...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    19eb5c18b241f6414135555e923dde893c3e0a806d24806ae1945b6bbd4f288eN.exe

  • Size

    1.2MB

  • Sample

    241120-cyxrlaylcx

  • MD5

    ac6520ebd7338f8f3ae6f1f7813f50a0

  • SHA1

    daf258a0002db1a5adc5a5079c75da92b8e6f06a

  • SHA256

    19eb5c18b241f6414135555e923dde893c3e0a806d24806ae1945b6bbd4f288e

  • SHA512

    3cbe135e10479daca22dd5f200a084f163fe8117dd61a27cff06b066babcf7aba9f592ea226698aaf212fc52eebc00d5f58e2039c8418ef89fe091aec54dfed8

  • SSDEEP

    24576:68IPh2kkkkK4kXkkkkkkkke50+YNpsKv2EvZHp3oW6:68DKLXZM

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

      19eb5c18b241f6414135555e923dde893c3e0a806d24806ae1945b6bbd4f288eN.exe

    • Size

      1.2MB

    • MD5

      ac6520ebd7338f8f3ae6f1f7813f50a0

    • SHA1

      daf258a0002db1a5adc5a5079c75da92b8e6f06a

    • SHA256

      19eb5c18b241f6414135555e923dde893c3e0a806d24806ae1945b6bbd4f288e

    • SHA512

      3cbe135e10479daca22dd5f200a084f163fe8117dd61a27cff06b066babcf7aba9f592ea226698aaf212fc52eebc00d5f58e2039c8418ef89fe091aec54dfed8

    • SSDEEP

      24576:68IPh2kkkkK4kXkkkkkkkke50+YNpsKv2EvZHp3oW6:68DKLXZM

    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