Overview

overview

10

Static

static

3

a7670bd0df...4f.exe

windows7-x64

10

a7670bd0df...4f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a7670bd0df01a8000eb7caffc787a3251fd2fb630ba367280e60e41a16f1804f

  • Size

    1000KB

  • Sample

    241210-abvbvawnbv

  • MD5

    ef8e0bf96fa7aa22df191a4cbbd15964

  • SHA1

    8719ad1778ca213ebf9eb5866b6ee6c1db5c8a8c

  • SHA256

    a7670bd0df01a8000eb7caffc787a3251fd2fb630ba367280e60e41a16f1804f

  • SHA512

    27956cbe896f4174b046e9ea4e04feccf8d3efdcf47ecc7f06435b2730a07e6fbb38eda9d2a48f56defcd2920d743e8569dd221f3c9c1622a8353394eedffe10

  • SSDEEP

    6144:MiDrmSbKcGxDHBFLqWjjgwTgZLnSnLrTSxJ2JrYXklSu9lIhBBJKQh31GTYUCII5:m/ptHBFLPj3TmLnWrOxNuxC97hFq9o7

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

      a7670bd0df01a8000eb7caffc787a3251fd2fb630ba367280e60e41a16f1804f

    • Size

      1000KB

    • MD5

      ef8e0bf96fa7aa22df191a4cbbd15964

    • SHA1

      8719ad1778ca213ebf9eb5866b6ee6c1db5c8a8c

    • SHA256

      a7670bd0df01a8000eb7caffc787a3251fd2fb630ba367280e60e41a16f1804f

    • SHA512

      27956cbe896f4174b046e9ea4e04feccf8d3efdcf47ecc7f06435b2730a07e6fbb38eda9d2a48f56defcd2920d743e8569dd221f3c9c1622a8353394eedffe10

    • SSDEEP

      6144:MiDrmSbKcGxDHBFLqWjjgwTgZLnSnLrTSxJ2JrYXklSu9lIhBBJKQh31GTYUCII5:m/ptHBFLPj3TmLnWrOxNuxC97hFq9o7

    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