Overview

overview

10

Static

static

3

211cab45ed...99.exe

windows7-x64

10

211cab45ed...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    211cab45edbdeb3c4a35b0fbff9b227942c776f17ce1b9472a427ca660381b99

  • Size

    240KB

  • Sample

    241224-y32f8swpgn

  • MD5

    d46ab5fc672883d6913b06ccecdf265e

  • SHA1

    3f84a6606782aab2dfa52be12d37ecd71a0290e6

  • SHA256

    211cab45edbdeb3c4a35b0fbff9b227942c776f17ce1b9472a427ca660381b99

  • SHA512

    8fb879670e47b18e600c181e009f243e9e5a1c7873de7730ba1522257b0ecfc1ea9a9b5e004fc725f77f817246e0e5a1e422c1dc6df00f69cc4bccb70e3723c3

  • SSDEEP

    6144:gxWuNGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:gxHGyXu1jGG1wsGeBgRTGA

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

      211cab45edbdeb3c4a35b0fbff9b227942c776f17ce1b9472a427ca660381b99

    • Size

      240KB

    • MD5

      d46ab5fc672883d6913b06ccecdf265e

    • SHA1

      3f84a6606782aab2dfa52be12d37ecd71a0290e6

    • SHA256

      211cab45edbdeb3c4a35b0fbff9b227942c776f17ce1b9472a427ca660381b99

    • SHA512

      8fb879670e47b18e600c181e009f243e9e5a1c7873de7730ba1522257b0ecfc1ea9a9b5e004fc725f77f817246e0e5a1e422c1dc6df00f69cc4bccb70e3723c3

    • SSDEEP

      6144:gxWuNGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:gxHGyXu1jGG1wsGeBgRTGA

    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