Overview

overview

10

Static

static

3

7471968070...6N.exe

windows7-x64

10

7471968070...6N.exe

windows10-2004-x64

10

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General

  • Target

    74719680704887cbe4ef81fc1f4bad51a2282fda455943a3878669ab1d376cf6N.exe

  • Size

    442KB

  • Sample

    241207-1675asskeq

  • MD5

    c325cfef9f76de034d2e4846ffcd6e50

  • SHA1

    3925cc56c438c243ffdb61933b1ce647313f97fc

  • SHA256

    74719680704887cbe4ef81fc1f4bad51a2282fda455943a3878669ab1d376cf6

  • SHA512

    f9c2eecb28cbf4797da44047c35c2971374a11b166f9273398331fb0e5be0bdcb047325be8dcf9ba2c703e3c1da95a7634b7d8acda0bb213fbf64e78fc76fdbe

  • SSDEEP

    3072:1u7WtDNoXlQybz/YkqrifbdB7dYk1Bx8DpsV68RfPi4meqByN2DmtXGTtiOd/VQQ:cqtGV1bbYkym/89bifPidzIEZ/VZ

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

      74719680704887cbe4ef81fc1f4bad51a2282fda455943a3878669ab1d376cf6N.exe

    • Size

      442KB

    • MD5

      c325cfef9f76de034d2e4846ffcd6e50

    • SHA1

      3925cc56c438c243ffdb61933b1ce647313f97fc

    • SHA256

      74719680704887cbe4ef81fc1f4bad51a2282fda455943a3878669ab1d376cf6

    • SHA512

      f9c2eecb28cbf4797da44047c35c2971374a11b166f9273398331fb0e5be0bdcb047325be8dcf9ba2c703e3c1da95a7634b7d8acda0bb213fbf64e78fc76fdbe

    • SSDEEP

      3072:1u7WtDNoXlQybz/YkqrifbdB7dYk1Bx8DpsV68RfPi4meqByN2DmtXGTtiOd/VQQ:cqtGV1bbYkym/89bifPidzIEZ/VZ

    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