Overview

overview

10

Static

static

10

3160b00008...80.exe

windows7-x64

10

3160b00008...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3160b00008c772007f816d778efaf54a8bd1541c24e5fa9f451c7f019e47f080

  • Size

    290KB

  • Sample

    241224-zr1w1axkgy

  • MD5

    cd88569906072e1805302493096759dc

  • SHA1

    627dfd60e3f47ff52e17a07eed32fbb6c706124f

  • SHA256

    3160b00008c772007f816d778efaf54a8bd1541c24e5fa9f451c7f019e47f080

  • SHA512

    42bdd13211e097b4c4a44981b8253593d1fbf74705d181c68990d128ecb361126e74f2f649c00bc71ab736a537e48e267605ef17e1b04559d31f041ebead0cb8

  • SSDEEP

    6144:Tol+OOnyjP51qFUmKyIxLDXXoq9FJZCUmKyIxL4:8sfn61O32XXf9Do3L

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

      3160b00008c772007f816d778efaf54a8bd1541c24e5fa9f451c7f019e47f080

    • Size

      290KB

    • MD5

      cd88569906072e1805302493096759dc

    • SHA1

      627dfd60e3f47ff52e17a07eed32fbb6c706124f

    • SHA256

      3160b00008c772007f816d778efaf54a8bd1541c24e5fa9f451c7f019e47f080

    • SHA512

      42bdd13211e097b4c4a44981b8253593d1fbf74705d181c68990d128ecb361126e74f2f649c00bc71ab736a537e48e267605ef17e1b04559d31f041ebead0cb8

    • SSDEEP

      6144:Tol+OOnyjP51qFUmKyIxLDXXoq9FJZCUmKyIxL4:8sfn61O32XXf9Do3L

    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