Overview

overview

10

Static

static

3

5878f94a7f...28.exe

windows7-x64

10

5878f94a7f...28.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5878f94a7f403fb4bb167b88a534402531a44162caf2ca957cf6cdb8f8647428

  • Size

    120KB

  • Sample

    241222-2l36aa1lew

  • MD5

    e2a264607231c5a6a7c931fc1ff59b9c

  • SHA1

    df175605e22cd936320aa9e206dc53a79d03e60f

  • SHA256

    5878f94a7f403fb4bb167b88a534402531a44162caf2ca957cf6cdb8f8647428

  • SHA512

    e406d0f0e47a9051e96748cf47b888b58938cb16cab5040a86a5584ecf1609764a44fcc6d6cebc43b8ac4fd400bff6866a5d49476167a41f4454d6695918dfca

  • SSDEEP

    1536:5o7s55qy7WLx3ShRNgzr5hzfHeN73ZCtcmastaMUeWjz0cZ44mjD9r823F4:54s55qXLlSizVhzgiJUeHi/mjRrz3C

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

      5878f94a7f403fb4bb167b88a534402531a44162caf2ca957cf6cdb8f8647428

    • Size

      120KB

    • MD5

      e2a264607231c5a6a7c931fc1ff59b9c

    • SHA1

      df175605e22cd936320aa9e206dc53a79d03e60f

    • SHA256

      5878f94a7f403fb4bb167b88a534402531a44162caf2ca957cf6cdb8f8647428

    • SHA512

      e406d0f0e47a9051e96748cf47b888b58938cb16cab5040a86a5584ecf1609764a44fcc6d6cebc43b8ac4fd400bff6866a5d49476167a41f4454d6695918dfca

    • SSDEEP

      1536:5o7s55qy7WLx3ShRNgzr5hzfHeN73ZCtcmastaMUeWjz0cZ44mjD9r823F4:54s55qXLlSizVhzgiJUeHi/mjRrz3C

    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