Overview

overview

10

Static

static

3

d31d491d61...c8.exe

windows7-x64

10

d31d491d61...c8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d31d491d619d30c9cfd89740649f73318dd68c0e5736029bf3aa41c1890e98c8

  • Size

    352KB

  • Sample

    241123-ekgvbsxphv

  • MD5

    a772b54ca306fdbe84da35c979a3486d

  • SHA1

    74e3b15436b2e85e5dca6b58be6e90b2de342923

  • SHA256

    d31d491d619d30c9cfd89740649f73318dd68c0e5736029bf3aa41c1890e98c8

  • SHA512

    9b800df611c985931b9e38053e9e1f525888b0b69d9e8fed6a9a174e7e911a176fd3dccfb95f7faef98766734c7e879274cd46897aecab50b3bf2ec3d1eb6347

  • SSDEEP

    6144:gxWjet0dZ+bEMeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GO:gxp09MeYr75lTefkY660fIaDZkY660fG

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

      d31d491d619d30c9cfd89740649f73318dd68c0e5736029bf3aa41c1890e98c8

    • Size

      352KB

    • MD5

      a772b54ca306fdbe84da35c979a3486d

    • SHA1

      74e3b15436b2e85e5dca6b58be6e90b2de342923

    • SHA256

      d31d491d619d30c9cfd89740649f73318dd68c0e5736029bf3aa41c1890e98c8

    • SHA512

      9b800df611c985931b9e38053e9e1f525888b0b69d9e8fed6a9a174e7e911a176fd3dccfb95f7faef98766734c7e879274cd46897aecab50b3bf2ec3d1eb6347

    • SSDEEP

      6144:gxWjet0dZ+bEMeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42GO:gxp09MeYr75lTefkY660fIaDZkY660fG

    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