Overview

overview

10

Static

static

10

f27522aed2...9N.exe

windows7-x64

10

f27522aed2...9N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f27522aed2a767805924f10de4b40fd6ca15c03d5f7c1d5ae1d830d821ef78c9N.exe

  • Size

    240KB

  • Sample

    241222-sfgwes1qhy

  • MD5

    0a1388d6eb33904c4f6c8c9ed871d5a0

  • SHA1

    c80f2876a63694f64866cc3049bb6fc8959b0fa5

  • SHA256

    f27522aed2a767805924f10de4b40fd6ca15c03d5f7c1d5ae1d830d821ef78c9

  • SHA512

    98d77ff002450f623d6298cd1636ead113535e4956f712fc294fca187ae91858966587074d9a9e9616180e3f56b1177da60a8e63464ee1272d19726e55fff6bd

  • SSDEEP

    6144:VL2KAn4IWKpui6yYPaIGckfru5xyDpui6yYPaIGV:tAn4ipV6yYP4rbpV6yYPk

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

      f27522aed2a767805924f10de4b40fd6ca15c03d5f7c1d5ae1d830d821ef78c9N.exe

    • Size

      240KB

    • MD5

      0a1388d6eb33904c4f6c8c9ed871d5a0

    • SHA1

      c80f2876a63694f64866cc3049bb6fc8959b0fa5

    • SHA256

      f27522aed2a767805924f10de4b40fd6ca15c03d5f7c1d5ae1d830d821ef78c9

    • SHA512

      98d77ff002450f623d6298cd1636ead113535e4956f712fc294fca187ae91858966587074d9a9e9616180e3f56b1177da60a8e63464ee1272d19726e55fff6bd

    • SSDEEP

      6144:VL2KAn4IWKpui6yYPaIGckfru5xyDpui6yYPaIGV:tAn4ipV6yYP4rbpV6yYPk

    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