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Overview

overview

10

Static

static

3

fb52495656...eN.exe

windows7-x64

10

fb52495656...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fb52495656ae59f12beaa6059c8a47df04633ed4f1b462b9cb4f5d2bc95f6e0eN

  • Size

    90KB

  • Sample

    241005-z9hs5sxhja

  • MD5

    d0e2a82c03789f3058d5724c744c5710

  • SHA1

    3a7fb994f43c31b1a8ec81c1de8f4cafe8a6cabb

  • SHA256

    fb52495656ae59f12beaa6059c8a47df04633ed4f1b462b9cb4f5d2bc95f6e0e

  • SHA512

    5609b71a0096c5f568019806bf8d50a6db2d78c56c740b279f5ebff4945378c6dd16cc35361bdf4918bb05cfd264b37baa6c7ee20feefe47623aafebd755a764

  • SSDEEP

    1536:7okgBjbXhutOMsuIXoNDLFK35GBQ1SowJG3u/Ub0VkVNK:7mxqOZDMKKQ1SzG3u/Ub0+NK

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

      fb52495656ae59f12beaa6059c8a47df04633ed4f1b462b9cb4f5d2bc95f6e0eN

    • Size

      90KB

    • MD5

      d0e2a82c03789f3058d5724c744c5710

    • SHA1

      3a7fb994f43c31b1a8ec81c1de8f4cafe8a6cabb

    • SHA256

      fb52495656ae59f12beaa6059c8a47df04633ed4f1b462b9cb4f5d2bc95f6e0e

    • SHA512

      5609b71a0096c5f568019806bf8d50a6db2d78c56c740b279f5ebff4945378c6dd16cc35361bdf4918bb05cfd264b37baa6c7ee20feefe47623aafebd755a764

    • SSDEEP

      1536:7okgBjbXhutOMsuIXoNDLFK35GBQ1SowJG3u/Ub0VkVNK:7mxqOZDMKKQ1SzG3u/Ub0+NK

    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