Overview

overview

10

Static

static

3

f4bcae1260...1N.exe

windows7-x64

10

f4bcae1260...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f4bcae12604c93da00c18e30f235ee80e182c20628b50dd7b5c40b52e5b4ccd1N.exe

  • Size

    280KB

  • Sample

    241123-v1dqlsymc1

  • MD5

    94b47a3ad01717e54959ee3f00a5b7a0

  • SHA1

    922ae76791b49bf14d10801bc6cf66d437235623

  • SHA256

    f4bcae12604c93da00c18e30f235ee80e182c20628b50dd7b5c40b52e5b4ccd1

  • SHA512

    d6704385eed97f4cbfee0486d29091d9fe1cbd1f2f54d96c9058eb9834aa4e9b9cab97f397d7214ca19e83cf3264efde09d767c91669867874cbe80adc9a5b93

  • SSDEEP

    6144:DTRJJwaQXr+Di/GOORjMmRUoooooooooooooooooooooooooy/Gt:DTRvwaQXr6i//OVLCooooooooooooooA

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

      f4bcae12604c93da00c18e30f235ee80e182c20628b50dd7b5c40b52e5b4ccd1N.exe

    • Size

      280KB

    • MD5

      94b47a3ad01717e54959ee3f00a5b7a0

    • SHA1

      922ae76791b49bf14d10801bc6cf66d437235623

    • SHA256

      f4bcae12604c93da00c18e30f235ee80e182c20628b50dd7b5c40b52e5b4ccd1

    • SHA512

      d6704385eed97f4cbfee0486d29091d9fe1cbd1f2f54d96c9058eb9834aa4e9b9cab97f397d7214ca19e83cf3264efde09d767c91669867874cbe80adc9a5b93

    • SSDEEP

      6144:DTRJJwaQXr+Di/GOORjMmRUoooooooooooooooooooooooooy/Gt:DTRvwaQXr6i//OVLCooooooooooooooA

    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