Overview

overview

10

Static

static

3

e672dac8c9...f9.exe

windows7-x64

10

e672dac8c9...f9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e672dac8c961959f9061f41d0daec9ee63d8cd20eaa621897b728be3d666e4f9

  • Size

    1000KB

  • Sample

    241121-ml7fdasapq

  • MD5

    f8cee2d5728e1c44eec9e8d67c248f23

  • SHA1

    11d20c6f1363aff49a4d23bf2e35b94ee96da5c8

  • SHA256

    e672dac8c961959f9061f41d0daec9ee63d8cd20eaa621897b728be3d666e4f9

  • SHA512

    e559dd7a4c335683a7cfa011b8001a1dc38a170c8bf136b0b608565d74840a37751cbaa25fd901dfaf5803f2f4d201137833970dbb486168d347caa1087ef18a

  • SSDEEP

    12288:3YJ1+ZItHBFLPj3TmLnWrOxNuxC97hFq9o7:3YJrtHBFLPj368MoC9Dq9o7

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

      e672dac8c961959f9061f41d0daec9ee63d8cd20eaa621897b728be3d666e4f9

    • Size

      1000KB

    • MD5

      f8cee2d5728e1c44eec9e8d67c248f23

    • SHA1

      11d20c6f1363aff49a4d23bf2e35b94ee96da5c8

    • SHA256

      e672dac8c961959f9061f41d0daec9ee63d8cd20eaa621897b728be3d666e4f9

    • SHA512

      e559dd7a4c335683a7cfa011b8001a1dc38a170c8bf136b0b608565d74840a37751cbaa25fd901dfaf5803f2f4d201137833970dbb486168d347caa1087ef18a

    • SSDEEP

      12288:3YJ1+ZItHBFLPj3TmLnWrOxNuxC97hFq9o7:3YJrtHBFLPj368MoC9Dq9o7

    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