Overview

overview

10

Static

static

3

992b4de2c3...5N.exe

windows7-x64

10

992b4de2c3...5N.exe

windows10-2004-x64

10

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General

  • Target

    992b4de2c3fea1c230c18c4411389be9205b92e626befedd77a327405f89eff5N

  • Size

    96KB

  • Sample

    241102-g1qhhszdnc

  • MD5

    b55a978d202e25e26c52dc5a292fbb50

  • SHA1

    b2725dc83d575e02360ecd21a721d4212ab357bb

  • SHA256

    992b4de2c3fea1c230c18c4411389be9205b92e626befedd77a327405f89eff5

  • SHA512

    4377137c22e6b6ec93436fd57bfd5e554d9e3190265dd2384947503682aee6c26c06fdf52c77a1436edf8efd42aabd4bf83ecf02f29aaed72b248476df0965c5

  • SSDEEP

    1536:jWGUtS8AvHJvevmnH3/tVK8S2S2/Yvi+RQ+xR5R45WtqV9R2R462izMg3R7ih9:jWG6/y2enH3PK8v0De+xHrtG9MW3+3lo

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

      992b4de2c3fea1c230c18c4411389be9205b92e626befedd77a327405f89eff5N

    • Size

      96KB

    • MD5

      b55a978d202e25e26c52dc5a292fbb50

    • SHA1

      b2725dc83d575e02360ecd21a721d4212ab357bb

    • SHA256

      992b4de2c3fea1c230c18c4411389be9205b92e626befedd77a327405f89eff5

    • SHA512

      4377137c22e6b6ec93436fd57bfd5e554d9e3190265dd2384947503682aee6c26c06fdf52c77a1436edf8efd42aabd4bf83ecf02f29aaed72b248476df0965c5

    • SSDEEP

      1536:jWGUtS8AvHJvevmnH3/tVK8S2S2/Yvi+RQ+xR5R45WtqV9R2R462izMg3R7ih9:jWG6/y2enH3PK8v0De+xHrtG9MW3+3lo

    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