Overview

overview

10

Static

static

10

fc0043a849...1e.exe

windows7-x64

10

fc0043a849...1e.exe

windows10-2004-x64

10

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General

  • Target

    fc0043a849551b7c73fbbb0d7bd3706ab7748bd1d34872fefa5247e02b16a51e

  • Size

    470KB

  • Sample

    241210-c1vd9a1jfy

  • MD5

    b8e2ffd7bfd8d01b4e122592a7369eee

  • SHA1

    e93512c72ca7085df6080763a13a02c859cac454

  • SHA256

    fc0043a849551b7c73fbbb0d7bd3706ab7748bd1d34872fefa5247e02b16a51e

  • SHA512

    1bf7d048f7ac1413b7c6c4f93380bf72772f3540e3e038d7d3d90af1de7d41f8785f3bcbf4c36bb518c840f8beda6eb7c73f0c762be53b4f6d4f349eea3b5fa3

  • SSDEEP

    12288:I4T6PC8g/Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9cM:I4TOg4q

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

      fc0043a849551b7c73fbbb0d7bd3706ab7748bd1d34872fefa5247e02b16a51e

    • Size

      470KB

    • MD5

      b8e2ffd7bfd8d01b4e122592a7369eee

    • SHA1

      e93512c72ca7085df6080763a13a02c859cac454

    • SHA256

      fc0043a849551b7c73fbbb0d7bd3706ab7748bd1d34872fefa5247e02b16a51e

    • SHA512

      1bf7d048f7ac1413b7c6c4f93380bf72772f3540e3e038d7d3d90af1de7d41f8785f3bcbf4c36bb518c840f8beda6eb7c73f0c762be53b4f6d4f349eea3b5fa3

    • SSDEEP

      12288:I4T6PC8g/Qc8QVj94nLiFzN3b7CUq1u2ztB1XQKTQInqyS6Rm6TIJ3l7DurTG9cM:I4TOg4q

    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