Overview

overview

10

Static

static

10

c7af1353c2...2e.exe

windows7-x64

10

c7af1353c2...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c7af1353c2b7ffec9dba42437b13f58784c7bb3367106b1fb6efef18e6caa82e

  • Size

    207KB

  • Sample

    241208-dg26esypfy

  • MD5

    b65ffe995804b3e0e6ea7cbc57dae1cf

  • SHA1

    fe8246c801657c17fc3fabb7caecc95e039479b7

  • SHA256

    c7af1353c2b7ffec9dba42437b13f58784c7bb3367106b1fb6efef18e6caa82e

  • SHA512

    27d133d4ae9dd61affa22f675aa608d611078a64adff5451e8716e7f69fe401a065535b367ab3b91fb7a533c4dfda4d19342185eb3a75165a146eaff934198f0

  • SSDEEP

    3072:sXUAC2fw9dTOLww6lruPuVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS5:sXDI9dTCwwVuVjj+VPj92d62ASOwjL

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

      c7af1353c2b7ffec9dba42437b13f58784c7bb3367106b1fb6efef18e6caa82e

    • Size

      207KB

    • MD5

      b65ffe995804b3e0e6ea7cbc57dae1cf

    • SHA1

      fe8246c801657c17fc3fabb7caecc95e039479b7

    • SHA256

      c7af1353c2b7ffec9dba42437b13f58784c7bb3367106b1fb6efef18e6caa82e

    • SHA512

      27d133d4ae9dd61affa22f675aa608d611078a64adff5451e8716e7f69fe401a065535b367ab3b91fb7a533c4dfda4d19342185eb3a75165a146eaff934198f0

    • SSDEEP

      3072:sXUAC2fw9dTOLww6lruPuVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS5:sXDI9dTCwwVuVjj+VPj92d62ASOwjL

    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