Overview

overview

10

Static

static

3

1dd226eaf6...1N.exe

windows7-x64

10

1dd226eaf6...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1dd226eaf6e59884c65f2224082f90ff455ee9030837ee35f8adb4beaf2728e1N

  • Size

    401KB

  • Sample

    240927-3vv2pswcnm

  • MD5

    cb4b5b39ef072f91b3fc34cf56946b20

  • SHA1

    08976474b770d682074689a71b8978a3ad543841

  • SHA256

    1dd226eaf6e59884c65f2224082f90ff455ee9030837ee35f8adb4beaf2728e1

  • SHA512

    27e6b050723acc139b40e9929439aa1d6533040811ad65ffb43f699e1058e076121c608955c79f8eb2cd2eed2182655d20d0312ab3fdb489ac21d78b927a2fe0

  • SSDEEP

    6144:JgJhendpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyA7:QUndpV6yYP4rbpV6yYPg058KrY

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

      1dd226eaf6e59884c65f2224082f90ff455ee9030837ee35f8adb4beaf2728e1N

    • Size

      401KB

    • MD5

      cb4b5b39ef072f91b3fc34cf56946b20

    • SHA1

      08976474b770d682074689a71b8978a3ad543841

    • SHA256

      1dd226eaf6e59884c65f2224082f90ff455ee9030837ee35f8adb4beaf2728e1

    • SHA512

      27e6b050723acc139b40e9929439aa1d6533040811ad65ffb43f699e1058e076121c608955c79f8eb2cd2eed2182655d20d0312ab3fdb489ac21d78b927a2fe0

    • SSDEEP

      6144:JgJhendpui6yYPaIGckfru5xyDpui6yYPaIGckSU05836PGyA7:QUndpV6yYP4rbpV6yYPg058KrY

    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