Overview

overview

10

Static

static

10

7cf51e3503...8N.exe

windows7-x64

10

7cf51e3503...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7cf51e350335498795474ef1a7983ed9d5bde567416a2335ca29c04d36cbbf58N.exe

  • Size

    384KB

  • Sample

    241209-qk7xasymgs

  • MD5

    dff4c158c40f1298b610d402ea251a40

  • SHA1

    516e2c941217a3b0aa4a1b8b62b80add06a7085e

  • SHA256

    7cf51e350335498795474ef1a7983ed9d5bde567416a2335ca29c04d36cbbf58

  • SHA512

    6f867867ba31185c22b518a75065f215496d52e41feddafc6e8857df34a95981fb6460483d392da1536b8d4401c7f421db4cd83ac2100430af14a17122b7172f

  • SSDEEP

    6144:dGinhC1znEHJ90wtu1DjrFqh/QO+zrWnAdqjsqwHlGrh/6:dG5znEFtuFjAh//+zrWAIAqW5

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      7cf51e350335498795474ef1a7983ed9d5bde567416a2335ca29c04d36cbbf58N.exe

    • Size

      384KB

    • MD5

      dff4c158c40f1298b610d402ea251a40

    • SHA1

      516e2c941217a3b0aa4a1b8b62b80add06a7085e

    • SHA256

      7cf51e350335498795474ef1a7983ed9d5bde567416a2335ca29c04d36cbbf58

    • SHA512

      6f867867ba31185c22b518a75065f215496d52e41feddafc6e8857df34a95981fb6460483d392da1536b8d4401c7f421db4cd83ac2100430af14a17122b7172f

    • SSDEEP

      6144:dGinhC1znEHJ90wtu1DjrFqh/QO+zrWnAdqjsqwHlGrh/6:dG5znEFtuFjAh//+zrWAIAqW5

    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