Overview

overview

10

Static

static

3

619f666374...eN.exe

windows7-x64

10

619f666374...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    619f666374c635c18979342b3fc37bd1334011f93339e966e9fbde07b3cb038eN

  • Size

    95KB

  • Sample

    241018-f5reyazdjc

  • MD5

    c5eed329e424b9c8d695592ed630b760

  • SHA1

    2604eb3e49376680653222ffd948e21486c12c00

  • SHA256

    619f666374c635c18979342b3fc37bd1334011f93339e966e9fbde07b3cb038e

  • SHA512

    0729e7b611415881670239f19338a31b8b46f197ab41758ec65a3fb368a175117902afab97e002d23a4c1cdb734151a706569fe9baf0fb8023c9a8a318d49717

  • SSDEEP

    1536:gSU502tOH/fRDQcwj341xzSf8RKfO+F+1vqPuRQr6RVRoRch1dROrwpOudRirVtB:Q5xiQcw4GdfQcuemTWM1dQrTOwZtFKnO

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

      619f666374c635c18979342b3fc37bd1334011f93339e966e9fbde07b3cb038eN

    • Size

      95KB

    • MD5

      c5eed329e424b9c8d695592ed630b760

    • SHA1

      2604eb3e49376680653222ffd948e21486c12c00

    • SHA256

      619f666374c635c18979342b3fc37bd1334011f93339e966e9fbde07b3cb038e

    • SHA512

      0729e7b611415881670239f19338a31b8b46f197ab41758ec65a3fb368a175117902afab97e002d23a4c1cdb734151a706569fe9baf0fb8023c9a8a318d49717

    • SSDEEP

      1536:gSU502tOH/fRDQcwj341xzSf8RKfO+F+1vqPuRQr6RVRoRch1dROrwpOudRirVtB:Q5xiQcw4GdfQcuemTWM1dQrTOwZtFKnO

    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