Overview

overview

10

Static

static

3

484c930284...ee.exe

windows7-x64

10

484c930284...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    484c930284591b021a2e1700c5e0ceaf0fe8a077f9a183a10881c9caa861d1ee.exe

  • Size

    74KB

  • Sample

    241222-qvxt3szran

  • MD5

    85f94862345368b71e7b4b10dd243d71

  • SHA1

    2077e6f60dbdcdfbbb2506a895d64d5ff9e08c30

  • SHA256

    484c930284591b021a2e1700c5e0ceaf0fe8a077f9a183a10881c9caa861d1ee

  • SHA512

    7f68a749844e8b08774523f99bae824f2d676dd8e0c887f02365a69bcf350074b374ef370213712d16119c27b6e92758b22240cc3fa64af88e15e009ab9093b6

  • SSDEEP

    1536:mEIcby9/XgYikDjkFT6XqlzjD1px99zztwkW7s6c9TVh7PIJ:mExIX2kDjhXujD3P1ztxYcdHIJ

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

      484c930284591b021a2e1700c5e0ceaf0fe8a077f9a183a10881c9caa861d1ee.exe

    • Size

      74KB

    • MD5

      85f94862345368b71e7b4b10dd243d71

    • SHA1

      2077e6f60dbdcdfbbb2506a895d64d5ff9e08c30

    • SHA256

      484c930284591b021a2e1700c5e0ceaf0fe8a077f9a183a10881c9caa861d1ee

    • SHA512

      7f68a749844e8b08774523f99bae824f2d676dd8e0c887f02365a69bcf350074b374ef370213712d16119c27b6e92758b22240cc3fa64af88e15e009ab9093b6

    • SSDEEP

      1536:mEIcby9/XgYikDjkFT6XqlzjD1px99zztwkW7s6c9TVh7PIJ:mExIX2kDjhXujD3P1ztxYcdHIJ

    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