Overview

overview

10

Static

static

3

40224cddbf...d4.exe

windows7-x64

10

40224cddbf...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    40224cddbffc248f471211c0958cb95a06c4498c7088edeeaa688c4760de02d4

  • Size

    96KB

  • Sample

    241123-1hnezstqer

  • MD5

    65db30275dfa66a380a43eb63d18af61

  • SHA1

    746d10834ea7776cfa553081bf5e1d36b010bc5b

  • SHA256

    40224cddbffc248f471211c0958cb95a06c4498c7088edeeaa688c4760de02d4

  • SHA512

    ebd55d25abd15b9768bb36659eab0f874a4ea4271a31a64d0517e7c6d8659a7206bcda966806d99118ee0131b6bc55ec44f709aedf4aa1aae535ef47c526a1be

  • SSDEEP

    1536:xAS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMil2tO74S7V+5pUMv84o:iSCKIknNNynDrSUCmnfCm04AetXSKieF

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

      40224cddbffc248f471211c0958cb95a06c4498c7088edeeaa688c4760de02d4

    • Size

      96KB

    • MD5

      65db30275dfa66a380a43eb63d18af61

    • SHA1

      746d10834ea7776cfa553081bf5e1d36b010bc5b

    • SHA256

      40224cddbffc248f471211c0958cb95a06c4498c7088edeeaa688c4760de02d4

    • SHA512

      ebd55d25abd15b9768bb36659eab0f874a4ea4271a31a64d0517e7c6d8659a7206bcda966806d99118ee0131b6bc55ec44f709aedf4aa1aae535ef47c526a1be

    • SSDEEP

      1536:xAS1OqY36IknNNynDrUJtaCmnfl0mxiqTgX41qeto/YtMil2tO74S7V+5pUMv84o:iSCKIknNNynDrSUCmnfCm04AetXSKieF

    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