Overview

overview

10

Static

static

3

74b5120657...9d.exe

windows7-x64

10

74b5120657...9d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    74b512065778660a4b1edc4d29d0bd2bf70ac3aca4562d79ce6dff054c45d49d

  • Size

    72KB

  • Sample

    241123-3xahsatja1

  • MD5

    05dd59368a8ec98a05b76c0713d621ca

  • SHA1

    04c5a277b90fb5a7ca4f6f4806aba4ed64b95273

  • SHA256

    74b512065778660a4b1edc4d29d0bd2bf70ac3aca4562d79ce6dff054c45d49d

  • SHA512

    19e6824ccc9762a2c5419a96586d834f2d389bc4cf4435cdec01e097a14240004efb39332f5c819e4c63890da6a875f5dd608c0b6ecf854426a28a4d6b77273e

  • SSDEEP

    1536:JvVwfAO0nuJloD6oPhg+q9keQUOAY0ewTH0ILxgPIhEzhzyrMmLV9DLBAogi:PwfknHxgj9aH0ewPLK6EVzqLBzN

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

      74b512065778660a4b1edc4d29d0bd2bf70ac3aca4562d79ce6dff054c45d49d

    • Size

      72KB

    • MD5

      05dd59368a8ec98a05b76c0713d621ca

    • SHA1

      04c5a277b90fb5a7ca4f6f4806aba4ed64b95273

    • SHA256

      74b512065778660a4b1edc4d29d0bd2bf70ac3aca4562d79ce6dff054c45d49d

    • SHA512

      19e6824ccc9762a2c5419a96586d834f2d389bc4cf4435cdec01e097a14240004efb39332f5c819e4c63890da6a875f5dd608c0b6ecf854426a28a4d6b77273e

    • SSDEEP

      1536:JvVwfAO0nuJloD6oPhg+q9keQUOAY0ewTH0ILxgPIhEzhzyrMmLV9DLBAogi:PwfknHxgj9aH0ewPLK6EVzqLBzN

    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