Overview

overview

10

Static

static

3

12172a7778...4e.exe

windows7-x64

10

12172a7778...4e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    12172a7778d811620099d7d27ba8a272fc4047ad7bfa50a57c4b934f63a97d4e

  • Size

    96KB

  • Sample

    250306-zpn5esxtbt

  • MD5

    4c440405fd6361a590ceeefabe499784

  • SHA1

    88ff794d92c0e9cd2560692cd6ac4a76767a1ff4

  • SHA256

    12172a7778d811620099d7d27ba8a272fc4047ad7bfa50a57c4b934f63a97d4e

  • SHA512

    d35a27e8a7da140176c213ee81a43b185785ba914e26a4d311937b1ee31914fbf36c7d64278c76c7deb237a73c5ebb35c9ebe086fce0a5b5015cb89d8efbc056

  • SSDEEP

    1536:CN32FUWvLRrMS4OJOHba1k0DIHyVIvHuFKK7ktaAjWbjtKBvU:CNitr7ogkIhImFKK7ktVwtCU

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

      12172a7778d811620099d7d27ba8a272fc4047ad7bfa50a57c4b934f63a97d4e

    • Size

      96KB

    • MD5

      4c440405fd6361a590ceeefabe499784

    • SHA1

      88ff794d92c0e9cd2560692cd6ac4a76767a1ff4

    • SHA256

      12172a7778d811620099d7d27ba8a272fc4047ad7bfa50a57c4b934f63a97d4e

    • SHA512

      d35a27e8a7da140176c213ee81a43b185785ba914e26a4d311937b1ee31914fbf36c7d64278c76c7deb237a73c5ebb35c9ebe086fce0a5b5015cb89d8efbc056

    • SSDEEP

      1536:CN32FUWvLRrMS4OJOHba1k0DIHyVIvHuFKK7ktaAjWbjtKBvU:CNitr7ogkIhImFKK7ktVwtCU

    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