Overview

overview

10

Static

static

3

41796b0baa...1f.exe

windows7-x64

10

41796b0baa...1f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    41796b0baadeaa26cda10314357ae4ca272bcc7b71c48353d06c5e6a3b94fd1f

  • Size

    256KB

  • Sample

    240925-zglz4azdng

  • MD5

    322936ac474786a36330c9b805e4554e

  • SHA1

    c8ef3cff488d941fe0dd01a30d3b65465efb6971

  • SHA256

    41796b0baadeaa26cda10314357ae4ca272bcc7b71c48353d06c5e6a3b94fd1f

  • SHA512

    4d464311aa3d34ec62bc2fecaf338325de89a7e4cf4f3c2f02666a0df85ca73bc4da641c79faaa1eb9f1e366a3919557a7728a035cd180f514a4ab277369747c

  • SSDEEP

    3072:esveZf4NYdSr/mceG7dDM1IRwMkUIunCaRdelrOyX6gu+tAcrbFAJc+RsUi1aVDw:eGy4evfNxunXe8yhrtMsQBvli+RQFdp

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

      41796b0baadeaa26cda10314357ae4ca272bcc7b71c48353d06c5e6a3b94fd1f

    • Size

      256KB

    • MD5

      322936ac474786a36330c9b805e4554e

    • SHA1

      c8ef3cff488d941fe0dd01a30d3b65465efb6971

    • SHA256

      41796b0baadeaa26cda10314357ae4ca272bcc7b71c48353d06c5e6a3b94fd1f

    • SHA512

      4d464311aa3d34ec62bc2fecaf338325de89a7e4cf4f3c2f02666a0df85ca73bc4da641c79faaa1eb9f1e366a3919557a7728a035cd180f514a4ab277369747c

    • SSDEEP

      3072:esveZf4NYdSr/mceG7dDM1IRwMkUIunCaRdelrOyX6gu+tAcrbFAJc+RsUi1aVDw:eGy4evfNxunXe8yhrtMsQBvli+RQFdp

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks