Overview

overview

10

Static

static

3

630d255053...bN.exe

windows7-x64

10

630d255053...bN.exe

windows10-2004-x64

10

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General

  • Target

    630d255053b143ade8a9b42cae9b00c32ada6d9da8acf7986959cbb25765e91bN

  • Size

    320KB

  • Sample

    241101-wc44bs1rcz

  • MD5

    b466fae2f1b5a46d76368aa2e2d21270

  • SHA1

    f0e7fbc2a47d6a84f667c5dbd2f89a87bed30eb1

  • SHA256

    630d255053b143ade8a9b42cae9b00c32ada6d9da8acf7986959cbb25765e91b

  • SHA512

    baf9222f447d2ee91126def79d4b2c8fb7bdc69b7fe7ab1bb40aa102c04386b9b54b55d82fbf7d083fe3ff134c2f3fd5045daf6ee25d832ba1b50bcf715ffa6c

  • SSDEEP

    6144:RvRQxvOhFLgEVeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GD:bjFVeYr75lTefkY660fIaDZkY660f

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

      630d255053b143ade8a9b42cae9b00c32ada6d9da8acf7986959cbb25765e91bN

    • Size

      320KB

    • MD5

      b466fae2f1b5a46d76368aa2e2d21270

    • SHA1

      f0e7fbc2a47d6a84f667c5dbd2f89a87bed30eb1

    • SHA256

      630d255053b143ade8a9b42cae9b00c32ada6d9da8acf7986959cbb25765e91b

    • SHA512

      baf9222f447d2ee91126def79d4b2c8fb7bdc69b7fe7ab1bb40aa102c04386b9b54b55d82fbf7d083fe3ff134c2f3fd5045daf6ee25d832ba1b50bcf715ffa6c

    • SSDEEP

      6144:RvRQxvOhFLgEVeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GD:bjFVeYr75lTefkY660fIaDZkY660f

    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