Overview

overview

10

Static

static

3

967bb24bf8...7N.exe

windows7-x64

10

967bb24bf8...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    967bb24bf8fb8dd37559e25b3ca91b4bfd123b18f7502475669ff38a86723a17N

  • Size

    366KB

  • Sample

    241009-sefxqsxemk

  • MD5

    202633b87d557f697e06ae4dcf5fd770

  • SHA1

    d36a773636becd8c1e916101a2efea12b0e33844

  • SHA256

    967bb24bf8fb8dd37559e25b3ca91b4bfd123b18f7502475669ff38a86723a17

  • SHA512

    0d6d668a37fb3c9cfa16db83c6765dbd64917a0461bceba612d51d4424c35d75d6629f175c686e2228995c43b2b33baa6d916698ac82971b79cf7110b7320afd

  • SSDEEP

    3072:BQU3S0f+laHuGkguow5GURlSjgjxxt8vgHq/Wp+YmKfxg:BQgf+cvw5LRlUivKvUmKy

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

      967bb24bf8fb8dd37559e25b3ca91b4bfd123b18f7502475669ff38a86723a17N

    • Size

      366KB

    • MD5

      202633b87d557f697e06ae4dcf5fd770

    • SHA1

      d36a773636becd8c1e916101a2efea12b0e33844

    • SHA256

      967bb24bf8fb8dd37559e25b3ca91b4bfd123b18f7502475669ff38a86723a17

    • SHA512

      0d6d668a37fb3c9cfa16db83c6765dbd64917a0461bceba612d51d4424c35d75d6629f175c686e2228995c43b2b33baa6d916698ac82971b79cf7110b7320afd

    • SSDEEP

      3072:BQU3S0f+laHuGkguow5GURlSjgjxxt8vgHq/Wp+YmKfxg:BQgf+cvw5LRlUivKvUmKy

    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