Overview

overview

10

Static

static

3

0f4e8d6a81...66.exe

windows7-x64

10

0f4e8d6a81...66.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0f4e8d6a816b72f33633cc6626c45adc6517b7a62688f0963116709d47896166

  • Size

    669KB

  • Sample

    241224-ybbfqsvqbr

  • MD5

    d033b11183552232d783a88e2f407b7d

  • SHA1

    fe42a3df50c301520bb619cc5752a72e6cf82110

  • SHA256

    0f4e8d6a816b72f33633cc6626c45adc6517b7a62688f0963116709d47896166

  • SHA512

    b5c5a28c13078248f152cec1e9d0a3d6286d8a6dd70c9a35e0c02448fbab07272ffa93dc46a2e8a778a7b64fb81d1cc8fc6705abaafde9be134ff809268fa782

  • SSDEEP

    12288:TkYJNUDeVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:TrvnchMpQnqrdX72LbY6x46uR/qYglMi

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

      0f4e8d6a816b72f33633cc6626c45adc6517b7a62688f0963116709d47896166

    • Size

      669KB

    • MD5

      d033b11183552232d783a88e2f407b7d

    • SHA1

      fe42a3df50c301520bb619cc5752a72e6cf82110

    • SHA256

      0f4e8d6a816b72f33633cc6626c45adc6517b7a62688f0963116709d47896166

    • SHA512

      b5c5a28c13078248f152cec1e9d0a3d6286d8a6dd70c9a35e0c02448fbab07272ffa93dc46a2e8a778a7b64fb81d1cc8fc6705abaafde9be134ff809268fa782

    • SSDEEP

      12288:TkYJNUDeVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:TrvnchMpQnqrdX72LbY6x46uR/qYglMi

    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