Overview

overview

10

Static

static

3

04f0b64ca2...7N.exe

windows7-x64

10

04f0b64ca2...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    04f0b64ca2ca49c65e041d42ff9be85c9e921d5b45cec8353e0c65e745ffdad7N.exe

  • Size

    72KB

  • Sample

    241222-p6y1vayney

  • MD5

    53d0ce670de87432b9f486ad68ab10b0

  • SHA1

    d4f5b57c1938c940310397b4db86174c0086f102

  • SHA256

    04f0b64ca2ca49c65e041d42ff9be85c9e921d5b45cec8353e0c65e745ffdad7

  • SHA512

    f34e193d4583b68698fcdb9ae27a748e9ad85421fb704f1f71f1657ab49f7e91f698e9a545e40be980f63eb9f50e77394e6b4ef1a3d610d506715e6692d8b14c

  • SSDEEP

    1536:7GUuPExSyJj9+y5EaKJ6/0NpvlXIU2sJPl3hXDozRQxDbEyRCRRRoR4Rk4:TuPK5+yO8eNIU5NbzozedEy032ya4

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

      04f0b64ca2ca49c65e041d42ff9be85c9e921d5b45cec8353e0c65e745ffdad7N.exe

    • Size

      72KB

    • MD5

      53d0ce670de87432b9f486ad68ab10b0

    • SHA1

      d4f5b57c1938c940310397b4db86174c0086f102

    • SHA256

      04f0b64ca2ca49c65e041d42ff9be85c9e921d5b45cec8353e0c65e745ffdad7

    • SHA512

      f34e193d4583b68698fcdb9ae27a748e9ad85421fb704f1f71f1657ab49f7e91f698e9a545e40be980f63eb9f50e77394e6b4ef1a3d610d506715e6692d8b14c

    • SSDEEP

      1536:7GUuPExSyJj9+y5EaKJ6/0NpvlXIU2sJPl3hXDozRQxDbEyRCRRRoR4Rk4:TuPK5+yO8eNIU5NbzozedEy032ya4

    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