Overview

overview

10

Static

static

3

e0ca41a9a8...aN.exe

windows7-x64

10

e0ca41a9a8...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e0ca41a9a89e4f11b30c3338d154bd89f753e21696e03aff452479844122766aN

  • Size

    96KB

  • Sample

    241004-xsghms1cmj

  • MD5

    e6d88a4fc3028104cab2f98bcdbe0d10

  • SHA1

    beb2e4e0b6b8eded93835ca4be33a59d3c36563e

  • SHA256

    e0ca41a9a89e4f11b30c3338d154bd89f753e21696e03aff452479844122766a

  • SHA512

    db5dc66346c7ae4058a8ccff0b5a1cae81409ffd3b6e5fe721dd3365f4ebd03c9b92b7ae6548fb871cc47f006b7d4817a9b02161277732aa662843996abace97

  • SSDEEP

    1536:07xkUhe8VdTqjgNdd60vdYBfVtE3riRWzPCtepL1b6A2K1duV9jojTIvjrH:01kEVdTqGd9MdWriRWzPCEphz2K1d69J

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

      e0ca41a9a89e4f11b30c3338d154bd89f753e21696e03aff452479844122766aN

    • Size

      96KB

    • MD5

      e6d88a4fc3028104cab2f98bcdbe0d10

    • SHA1

      beb2e4e0b6b8eded93835ca4be33a59d3c36563e

    • SHA256

      e0ca41a9a89e4f11b30c3338d154bd89f753e21696e03aff452479844122766a

    • SHA512

      db5dc66346c7ae4058a8ccff0b5a1cae81409ffd3b6e5fe721dd3365f4ebd03c9b92b7ae6548fb871cc47f006b7d4817a9b02161277732aa662843996abace97

    • SSDEEP

      1536:07xkUhe8VdTqjgNdd60vdYBfVtE3riRWzPCtepL1b6A2K1duV9jojTIvjrH:01kEVdTqGd9MdWriRWzPCEphz2K1d69J

    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