Overview

overview

10

Static

static

10

f56a4f6e2c...99.exe

windows7-x64

10

f56a4f6e2c...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f56a4f6e2c32a41156ea076f1fb57f1fe9563195b5d98f0e9dd36004a28daa99

  • Size

    198KB

  • Sample

    241223-faegwswldx

  • MD5

    2b73cef78a4f527caec3b38a7f5bfda4

  • SHA1

    3f0147102051c0fbd1d35d88d4e4df63b432cb55

  • SHA256

    f56a4f6e2c32a41156ea076f1fb57f1fe9563195b5d98f0e9dd36004a28daa99

  • SHA512

    c26305f1121f01ac69af8a74a8f18cebed76c7a2f973ac4156baf3f611d922ba80bfc0a145ad0459f65aa4aac0be98ad3cd8b51ebda0fe4f34d1ab4b52ff84e3

  • SSDEEP

    3072:fqlT1N1wWJGIFf0HStVGir4Sp+7H7wWkqrifbdB7dYk1Bx8DpsV6OzrCIwfE:fkT1NyyGI3VGirBOHhkym/89bKws

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

      f56a4f6e2c32a41156ea076f1fb57f1fe9563195b5d98f0e9dd36004a28daa99

    • Size

      198KB

    • MD5

      2b73cef78a4f527caec3b38a7f5bfda4

    • SHA1

      3f0147102051c0fbd1d35d88d4e4df63b432cb55

    • SHA256

      f56a4f6e2c32a41156ea076f1fb57f1fe9563195b5d98f0e9dd36004a28daa99

    • SHA512

      c26305f1121f01ac69af8a74a8f18cebed76c7a2f973ac4156baf3f611d922ba80bfc0a145ad0459f65aa4aac0be98ad3cd8b51ebda0fe4f34d1ab4b52ff84e3

    • SSDEEP

      3072:fqlT1N1wWJGIFf0HStVGir4Sp+7H7wWkqrifbdB7dYk1Bx8DpsV6OzrCIwfE:fkT1NyyGI3VGirBOHhkym/89bKws

    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