Overview

overview

10

Static

static

3

6cc533d26e...1b.exe

windows7-x64

10

6cc533d26e...1b.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6cc533d26ed59cf52569ec19d2cbf2f8db19f4782275916629c1d0422a78121b

  • Size

    90KB

  • Sample

    250307-q3873s1sgx

  • MD5

    214f46354b7afdc99c91129e369df8e3

  • SHA1

    4cdf5264566c94ac502858b77634c88b0d5c70c4

  • SHA256

    6cc533d26ed59cf52569ec19d2cbf2f8db19f4782275916629c1d0422a78121b

  • SHA512

    41ff9d260c3165eed5d32e9fbc0c1ae988f3d05b2ee3ec2776d6d578b511220924de25771555246797c0e2a80a3225826bee61ef8e9c385572b961dc54406410

  • SSDEEP

    1536:N6+69QiBZOaQ/aRPfMcp+nXe4DpPI5rGzrfAnNXaWfOOQ/4BrGTI5Yxj:NR69Eel415kYENNU/4kT0Yxj

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

      6cc533d26ed59cf52569ec19d2cbf2f8db19f4782275916629c1d0422a78121b

    • Size

      90KB

    • MD5

      214f46354b7afdc99c91129e369df8e3

    • SHA1

      4cdf5264566c94ac502858b77634c88b0d5c70c4

    • SHA256

      6cc533d26ed59cf52569ec19d2cbf2f8db19f4782275916629c1d0422a78121b

    • SHA512

      41ff9d260c3165eed5d32e9fbc0c1ae988f3d05b2ee3ec2776d6d578b511220924de25771555246797c0e2a80a3225826bee61ef8e9c385572b961dc54406410

    • SSDEEP

      1536:N6+69QiBZOaQ/aRPfMcp+nXe4DpPI5rGzrfAnNXaWfOOQ/4BrGTI5Yxj:NR69Eel415kYENNU/4kT0Yxj

    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