Overview

overview

10

Static

static

3

6c6402314f...72.exe

windows7-x64

10

6c6402314f...72.exe

windows10-2004-x64

10

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General

  • Target

    6c6402314f219d8a3488d2db9d7e0bd6a5e09accad1cf52670104b7d82083972

  • Size

    80KB

  • Sample

    250307-q3l3js1sfw

  • MD5

    313ece70068c00e5346ee8881b9e120e

  • SHA1

    01660919d80ed3f88a637cd678e798d1bc6991b6

  • SHA256

    6c6402314f219d8a3488d2db9d7e0bd6a5e09accad1cf52670104b7d82083972

  • SHA512

    9cc130d9f38274a2e6a2865af792346036f957d1b9d669897b3830b64decfb9281046ded87b78a54dbd0c1234ed4437afb9b82044680b828b9fe87293cc87f1a

  • SSDEEP

    1536:g4HS6CpCSixMXGMRPqeJFd042teuMu6R1043lbRQAtRJJ5R2xOSC4BG:+pCxxMZPqGDhuMu6/0IbeerJ5wxO344

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      6c6402314f219d8a3488d2db9d7e0bd6a5e09accad1cf52670104b7d82083972

    • Size

      80KB

    • MD5

      313ece70068c00e5346ee8881b9e120e

    • SHA1

      01660919d80ed3f88a637cd678e798d1bc6991b6

    • SHA256

      6c6402314f219d8a3488d2db9d7e0bd6a5e09accad1cf52670104b7d82083972

    • SHA512

      9cc130d9f38274a2e6a2865af792346036f957d1b9d669897b3830b64decfb9281046ded87b78a54dbd0c1234ed4437afb9b82044680b828b9fe87293cc87f1a

    • SSDEEP

      1536:g4HS6CpCSixMXGMRPqeJFd042teuMu6R1043lbRQAtRJJ5R2xOSC4BG:+pCxxMZPqGDhuMu6/0IbeerJ5wxO344

    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