Overview

overview

10

Static

static

3

900a798ef6...4N.exe

windows7-x64

10

900a798ef6...4N.exe

windows10-2004-x64

10

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General

  • Target

    900a798ef6d80c1bbeace7f66cf61bd191b87614d3db9c8fe5394fc012823524N.exe

  • Size

    128KB

  • Sample

    241207-xlbc2stmdl

  • MD5

    2d0212f84d4f75773e74dea45b79c890

  • SHA1

    9611d06ca64bcc6502eb9ebca3047689cfc46ee1

  • SHA256

    900a798ef6d80c1bbeace7f66cf61bd191b87614d3db9c8fe5394fc012823524

  • SHA512

    6e2eaaa49fbb89d9626b8b110124c5783ece8c0c2912e26c0774739eac5cbebd40b71829e9b5e21a7aa382322ada55a9d226da776b771e284c00151976f6ae06

  • SSDEEP

    3072:BSCKIknNNynDrSUCmnfCm04AetXS+2zdH13+EE+RaZ6r+GDZnr:EbIiszf04JXS+2zd5IF6rfBr

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

      900a798ef6d80c1bbeace7f66cf61bd191b87614d3db9c8fe5394fc012823524N.exe

    • Size

      128KB

    • MD5

      2d0212f84d4f75773e74dea45b79c890

    • SHA1

      9611d06ca64bcc6502eb9ebca3047689cfc46ee1

    • SHA256

      900a798ef6d80c1bbeace7f66cf61bd191b87614d3db9c8fe5394fc012823524

    • SHA512

      6e2eaaa49fbb89d9626b8b110124c5783ece8c0c2912e26c0774739eac5cbebd40b71829e9b5e21a7aa382322ada55a9d226da776b771e284c00151976f6ae06

    • SSDEEP

      3072:BSCKIknNNynDrSUCmnfCm04AetXS+2zdH13+EE+RaZ6r+GDZnr:EbIiszf04JXS+2zd5IF6rfBr

    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