Overview

overview

10

Static

static

3

bf699e7fab...9N.exe

windows7-x64

10

bf699e7fab...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bf699e7fabeca537aa3094e45a390a15fcbe0cdbc8538d7758aa49a090ae8639N

  • Size

    187KB

  • Sample

    241014-sqdlravgrk

  • MD5

    c97dda0baa34a9a30c254a161388c7b0

  • SHA1

    6b481dcc98cbb10f24039c1dfb11da4a0dc67fc8

  • SHA256

    bf699e7fabeca537aa3094e45a390a15fcbe0cdbc8538d7758aa49a090ae8639

  • SHA512

    f5283a42c53140be436ca07b0792c8eb2a8f1112d8954a80122d7a0013cc9573389fdd846f3ef1f0a7ce5e9a6a4050a1ba383011c2e7d0eaf768fa971c7fd92b

  • SSDEEP

    3072:zSH33SgnK8892pvCjQkQSVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueHO:AnbM92pvVfSV+tbFOLM77OLLtu

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

      bf699e7fabeca537aa3094e45a390a15fcbe0cdbc8538d7758aa49a090ae8639N

    • Size

      187KB

    • MD5

      c97dda0baa34a9a30c254a161388c7b0

    • SHA1

      6b481dcc98cbb10f24039c1dfb11da4a0dc67fc8

    • SHA256

      bf699e7fabeca537aa3094e45a390a15fcbe0cdbc8538d7758aa49a090ae8639

    • SHA512

      f5283a42c53140be436ca07b0792c8eb2a8f1112d8954a80122d7a0013cc9573389fdd846f3ef1f0a7ce5e9a6a4050a1ba383011c2e7d0eaf768fa971c7fd92b

    • SSDEEP

      3072:zSH33SgnK8892pvCjQkQSVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueHO:AnbM92pvVfSV+tbFOLM77OLLtu

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks