Overview

overview

10

Static

static

3

108b161c2e...59.exe

windows7-x64

10

108b161c2e...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    108b161c2e930171018d85db8b2faf5af31093ae590b9f2016161b15ae436459

  • Size

    89KB

  • Sample

    241224-yex4xavrdr

  • MD5

    ad0f71872b77c7cc8492e3aa16e05a17

  • SHA1

    38033e10a0b92334bb9cea57e1663a9e27f19c44

  • SHA256

    108b161c2e930171018d85db8b2faf5af31093ae590b9f2016161b15ae436459

  • SHA512

    d2b554df24b7533f93ef4d38cce2e4848d95bb50cc467a8fe6290f02468e1af5662428581e2df726a6b2955c6ee537eef919f390b0b3d8554eb6ad8afb5c661a

  • SSDEEP

    1536:wt6BEWuhKynFrb7rmgUvJ2JFB0fdYzjscDau0x2kGAD6rZRQKD68a+VMKKTRVGFv:I6PuhTrbUvJ2VEdYzjssaTGVNerr4MKr

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

      108b161c2e930171018d85db8b2faf5af31093ae590b9f2016161b15ae436459

    • Size

      89KB

    • MD5

      ad0f71872b77c7cc8492e3aa16e05a17

    • SHA1

      38033e10a0b92334bb9cea57e1663a9e27f19c44

    • SHA256

      108b161c2e930171018d85db8b2faf5af31093ae590b9f2016161b15ae436459

    • SHA512

      d2b554df24b7533f93ef4d38cce2e4848d95bb50cc467a8fe6290f02468e1af5662428581e2df726a6b2955c6ee537eef919f390b0b3d8554eb6ad8afb5c661a

    • SSDEEP

      1536:wt6BEWuhKynFrb7rmgUvJ2JFB0fdYzjscDau0x2kGAD6rZRQKD68a+VMKKTRVGFv:I6PuhTrbUvJ2VEdYzjssaTGVNerr4MKr

    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