Overview

overview

10

Static

static

3

cbf48d700f...6N.exe

windows7-x64

10

cbf48d700f...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cbf48d700f676003a2afd0139271967ba1de45861b070db2ae20b06c42f12c46N.exe

  • Size

    120KB

  • Sample

    241207-3artjszjfw

  • MD5

    0596a0b6b3fee77b0f3aed31fdc07a40

  • SHA1

    0d91349b8417780bb3e15b4291627494d7f99b81

  • SHA256

    cbf48d700f676003a2afd0139271967ba1de45861b070db2ae20b06c42f12c46

  • SHA512

    e175820186559cd93c875446564b1756659ce211cbe4831921b76447f38876e369414d10512f0b11ac029efdba45105a9a149b5bc729d0ac3b8f4ca9b22d461d

  • SSDEEP

    3072:R3ytIoNB50rwWG5mLLt0o1j7r63iUEYCwYS9HXbqi/mjRrz3C:ZQIoNPWhf5S9bqi/GC

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

      cbf48d700f676003a2afd0139271967ba1de45861b070db2ae20b06c42f12c46N.exe

    • Size

      120KB

    • MD5

      0596a0b6b3fee77b0f3aed31fdc07a40

    • SHA1

      0d91349b8417780bb3e15b4291627494d7f99b81

    • SHA256

      cbf48d700f676003a2afd0139271967ba1de45861b070db2ae20b06c42f12c46

    • SHA512

      e175820186559cd93c875446564b1756659ce211cbe4831921b76447f38876e369414d10512f0b11ac029efdba45105a9a149b5bc729d0ac3b8f4ca9b22d461d

    • SSDEEP

      3072:R3ytIoNB50rwWG5mLLt0o1j7r63iUEYCwYS9HXbqi/mjRrz3C:ZQIoNPWhf5S9bqi/GC

    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