Overview

overview

10

Static

static

3

56885d82bf...e0.exe

windows7-x64

10

56885d82bf...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    56885d82bf80a51470af9375aa411a6cc3e661e0e9ab0f471e6dbeb5b6ae6de0

  • Size

    88KB

  • Sample

    241209-1nqgjasnas

  • MD5

    c906dfc41255f2df646d75b65bf5d7f7

  • SHA1

    da80670a3e97bc928e3fc80210cd5d601ef58115

  • SHA256

    56885d82bf80a51470af9375aa411a6cc3e661e0e9ab0f471e6dbeb5b6ae6de0

  • SHA512

    58c16597e4b46a5fd99578e56171a98337c2b9f0d8d06959cb43e1e9b26e83dd3e59544e66331d772bc17f88b0a828f84dd6eee9a29074bfa3693f983667162c

  • SSDEEP

    1536:WtoaasMuNS2FQdiBngRBSekx75zXWQHqxXDM07nouy8L:Wt5bMz2adiBn8lkxl6QHqxXDXjoutL

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

      56885d82bf80a51470af9375aa411a6cc3e661e0e9ab0f471e6dbeb5b6ae6de0

    • Size

      88KB

    • MD5

      c906dfc41255f2df646d75b65bf5d7f7

    • SHA1

      da80670a3e97bc928e3fc80210cd5d601ef58115

    • SHA256

      56885d82bf80a51470af9375aa411a6cc3e661e0e9ab0f471e6dbeb5b6ae6de0

    • SHA512

      58c16597e4b46a5fd99578e56171a98337c2b9f0d8d06959cb43e1e9b26e83dd3e59544e66331d772bc17f88b0a828f84dd6eee9a29074bfa3693f983667162c

    • SSDEEP

      1536:WtoaasMuNS2FQdiBngRBSekx75zXWQHqxXDM07nouy8L:Wt5bMz2adiBn8lkxl6QHqxXDXjoutL

    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