Overview

overview

10

Static

static

3

b125b4b6c1...a2.exe

windows7-x64

10

b125b4b6c1...a2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b125b4b6c11c76429b7f233ba2e24abd3060539461fd51786bc24a3cfe8fdea2

  • Size

    1.2MB

  • Sample

    241210-amqg2awqhz

  • MD5

    fa14661afc935bd029af5d8b158aff23

  • SHA1

    d7827df22f0df265b1453938f92d3042a996be3e

  • SHA256

    b125b4b6c11c76429b7f233ba2e24abd3060539461fd51786bc24a3cfe8fdea2

  • SHA512

    789881dff8d515f0ea8e17c91f80e0c5fdd1024dd11a41e48e879e4642dd83b00246dcaa36e6b4b386973b31b2caa9041b7268592d576ce49005c4a8c3e31d4a

  • SSDEEP

    24576:ULpgu5YyCtCCm0BKh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:Ulgu5RCtCXbazR0vk

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

      b125b4b6c11c76429b7f233ba2e24abd3060539461fd51786bc24a3cfe8fdea2

    • Size

      1.2MB

    • MD5

      fa14661afc935bd029af5d8b158aff23

    • SHA1

      d7827df22f0df265b1453938f92d3042a996be3e

    • SHA256

      b125b4b6c11c76429b7f233ba2e24abd3060539461fd51786bc24a3cfe8fdea2

    • SHA512

      789881dff8d515f0ea8e17c91f80e0c5fdd1024dd11a41e48e879e4642dd83b00246dcaa36e6b4b386973b31b2caa9041b7268592d576ce49005c4a8c3e31d4a

    • SSDEEP

      24576:ULpgu5YyCtCCm0BKh2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:Ulgu5RCtCXbazR0vk

    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