Overview

overview

10

Static

static

3

51ab4f54d8...81.exe

windows7-x64

10

51ab4f54d8...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    51ab4f54d8d3d00c8262766bf484839526542587a443f242b80209709a1fc381

  • Size

    89KB

  • Sample

    241123-2c1nsszlf1

  • MD5

    fd636ae1e14b06f8d2a20f9b4f1b022a

  • SHA1

    cde7538bd22b9b8d9cda45af743ca24bcc6442a2

  • SHA256

    51ab4f54d8d3d00c8262766bf484839526542587a443f242b80209709a1fc381

  • SHA512

    1d81e8e13e78290d61f5e763fde372d8d60b29614959e0bd7487195578a8c771b1fee37aa19984314eb7baa5d9e685fbf60a90fab377d3cb997a84351699a68b

  • SSDEEP

    1536:WpTlKPGiyhpf56hE8BUyf3RXUnfHR3Fe2A6EbWW+r6T1Eux2+xQp:ETlKPGiyDxSBUyfBX8HR3F8Bjx2+2p

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

      51ab4f54d8d3d00c8262766bf484839526542587a443f242b80209709a1fc381

    • Size

      89KB

    • MD5

      fd636ae1e14b06f8d2a20f9b4f1b022a

    • SHA1

      cde7538bd22b9b8d9cda45af743ca24bcc6442a2

    • SHA256

      51ab4f54d8d3d00c8262766bf484839526542587a443f242b80209709a1fc381

    • SHA512

      1d81e8e13e78290d61f5e763fde372d8d60b29614959e0bd7487195578a8c771b1fee37aa19984314eb7baa5d9e685fbf60a90fab377d3cb997a84351699a68b

    • SSDEEP

      1536:WpTlKPGiyhpf56hE8BUyf3RXUnfHR3Fe2A6EbWW+r6T1Eux2+xQp:ETlKPGiyDxSBUyfBX8HR3F8Bjx2+2p

    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