Overview

overview

10

Static

static

10

8ad11d5c09...aN.exe

windows7-x64

10

8ad11d5c09...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8ad11d5c096bcf2b4a69e5b7456325ad4322edc0d7790baa1f9f85a7f1f475baN.exe

  • Size

    192KB

  • Sample

    241207-15ndhasjgn

  • MD5

    d4661b4d8a416b0eb19a39528e386640

  • SHA1

    837cacefe5a89a74262bb104d2ac2a1e0925acf9

  • SHA256

    8ad11d5c096bcf2b4a69e5b7456325ad4322edc0d7790baa1f9f85a7f1f475ba

  • SHA512

    bc6b0ea5e7f585e9b0134e1fc29e57c4606132bec40632e76991e16daeb44d2e9bdb8fa9e8b9a35cde6372f4fa0c4a25120954e3a6bb16be69a42d8b8ac05584

  • SSDEEP

    3072:qzwDxmQ4gS9fzHMByR/8bjYKahlmpC7W/QRoOKoMZ4xng3FQo7fnEBctcp/+wreQ:qzwDkQ4bzHbR/QJaLcCy4RotbZ4xng3e

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

      8ad11d5c096bcf2b4a69e5b7456325ad4322edc0d7790baa1f9f85a7f1f475baN.exe

    • Size

      192KB

    • MD5

      d4661b4d8a416b0eb19a39528e386640

    • SHA1

      837cacefe5a89a74262bb104d2ac2a1e0925acf9

    • SHA256

      8ad11d5c096bcf2b4a69e5b7456325ad4322edc0d7790baa1f9f85a7f1f475ba

    • SHA512

      bc6b0ea5e7f585e9b0134e1fc29e57c4606132bec40632e76991e16daeb44d2e9bdb8fa9e8b9a35cde6372f4fa0c4a25120954e3a6bb16be69a42d8b8ac05584

    • SSDEEP

      3072:qzwDxmQ4gS9fzHMByR/8bjYKahlmpC7W/QRoOKoMZ4xng3FQo7fnEBctcp/+wreQ:qzwDkQ4bzHbR/QJaLcCy4RotbZ4xng3e

    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