Overview

overview

10

Static

static

3

3b88d16e10...ee.exe

windows7-x64

10

3b88d16e10...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b88d16e103d5261e91af0046d828af8556d0e3c0e5f35f94ce6ad0f80f9edee

  • Size

    96KB

  • Sample

    241123-1bqlrstnam

  • MD5

    2ef94d2b1ffdd9f3597e87db6ed17956

  • SHA1

    e8052d1a05d28edc0854bbecf58d7fe44a7bf45e

  • SHA256

    3b88d16e103d5261e91af0046d828af8556d0e3c0e5f35f94ce6ad0f80f9edee

  • SHA512

    3cb41605b3b660fef87580d78370027d69dd9147dbf360f5b6a920475908b46ac8543b14d01f2acc8c11dffacd1c5b3b456f0707274f554fe886daf473310033

  • SSDEEP

    1536:vs0PkacjJCBCY3gyGDlpbpvpY2JdNpXHkxmWy3duV9jojTIvjrH:uayUI7pJJJF3kxmWy3d69jc0vf

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

      3b88d16e103d5261e91af0046d828af8556d0e3c0e5f35f94ce6ad0f80f9edee

    • Size

      96KB

    • MD5

      2ef94d2b1ffdd9f3597e87db6ed17956

    • SHA1

      e8052d1a05d28edc0854bbecf58d7fe44a7bf45e

    • SHA256

      3b88d16e103d5261e91af0046d828af8556d0e3c0e5f35f94ce6ad0f80f9edee

    • SHA512

      3cb41605b3b660fef87580d78370027d69dd9147dbf360f5b6a920475908b46ac8543b14d01f2acc8c11dffacd1c5b3b456f0707274f554fe886daf473310033

    • SSDEEP

      1536:vs0PkacjJCBCY3gyGDlpbpvpY2JdNpXHkxmWy3duV9jojTIvjrH:uayUI7pJJJF3kxmWy3d69jc0vf

    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