Overview

overview

10

Static

static

10

8793643e36...01.exe

windows7-x64

10

8793643e36...01.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8793643e36446c4c494d2a37b48dfdd1f26347483e4d92d73cd649f06c69e601

  • Size

    320KB

  • Sample

    250307-2fgp4ayp12

  • MD5

    6f3354cfd15ad19d189ad30cd0830e7d

  • SHA1

    5cb79e462963b31b53df08f4877a06c28d9c60d4

  • SHA256

    8793643e36446c4c494d2a37b48dfdd1f26347483e4d92d73cd649f06c69e601

  • SHA512

    4133a6ae4e92d70aa36e2549f88800e5bce25ab8b9b87dca6a42ae355fd7ede562eff2c814ff5a0d656d8f164d9fa6c486a402a8bc86592f4be23e8937dcac3a

  • SSDEEP

    3072:aRpNvr1KcMTsVAYPMZocOPzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0K:wNvXPPcObGyZ6YugQdjGG1wsKm06D4

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

      8793643e36446c4c494d2a37b48dfdd1f26347483e4d92d73cd649f06c69e601

    • Size

      320KB

    • MD5

      6f3354cfd15ad19d189ad30cd0830e7d

    • SHA1

      5cb79e462963b31b53df08f4877a06c28d9c60d4

    • SHA256

      8793643e36446c4c494d2a37b48dfdd1f26347483e4d92d73cd649f06c69e601

    • SHA512

      4133a6ae4e92d70aa36e2549f88800e5bce25ab8b9b87dca6a42ae355fd7ede562eff2c814ff5a0d656d8f164d9fa6c486a402a8bc86592f4be23e8937dcac3a

    • SSDEEP

      3072:aRpNvr1KcMTsVAYPMZocOPzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0K:wNvXPPcObGyZ6YugQdjGG1wsKm06D4

    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