Overview

overview

10

Static

static

10

0fcfec4723...fe.exe

windows7-x64

10

0fcfec4723...fe.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0fcfec472345ab016e5307bd09e3571ce8b1813ac7108829049ffc0fb49c13fe

  • Size

    192KB

  • Sample

    241222-ygys8axmgr

  • MD5

    d626beb81e0b7ac69598e9813c9cd5f2

  • SHA1

    e9d3049d2b9716bccf988e6fe978e3e58e75d9bb

  • SHA256

    0fcfec472345ab016e5307bd09e3571ce8b1813ac7108829049ffc0fb49c13fe

  • SHA512

    83d5b54d34116e7e51279418e2d05d527b74c188726bbacde50e546157c06c763ef7b464af3192c3a0063cd2444624730001488498402ff7e3427f0a5f9e9378

  • SSDEEP

    3072:u1McJeNXUDpaXs+fcE3kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:cLeNXUos+fcE3/fc/UmKyIxLDXXoqz

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

      0fcfec472345ab016e5307bd09e3571ce8b1813ac7108829049ffc0fb49c13fe

    • Size

      192KB

    • MD5

      d626beb81e0b7ac69598e9813c9cd5f2

    • SHA1

      e9d3049d2b9716bccf988e6fe978e3e58e75d9bb

    • SHA256

      0fcfec472345ab016e5307bd09e3571ce8b1813ac7108829049ffc0fb49c13fe

    • SHA512

      83d5b54d34116e7e51279418e2d05d527b74c188726bbacde50e546157c06c763ef7b464af3192c3a0063cd2444624730001488498402ff7e3427f0a5f9e9378

    • SSDEEP

      3072:u1McJeNXUDpaXs+fcE3kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:cLeNXUos+fcE3/fc/UmKyIxLDXXoqz

    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