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Overview

overview

10

Static

static

3

00d92bda2d...06.exe

windows7-x64

10

00d92bda2d...06.exe

windows10-2004-x64

10

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General

  • Target

    00d92bda2d19748e89c36bd2396e7fc0793ffa29e638982c634528221fa2f306.exe

  • Size

    97KB

  • Sample

    241222-pnn3xsylfn

  • MD5

    1a3feacf2a456644cb3bbd8832b964be

  • SHA1

    9ca445b1b6676002af44d722aceaa4d1388671bf

  • SHA256

    00d92bda2d19748e89c36bd2396e7fc0793ffa29e638982c634528221fa2f306

  • SHA512

    87d781f0c5466d0918d0ee7d47f703b9be91dc4a9aa2f1077d0a33c4cec97756807013abc2e6e1b3bd1576a875b0e2a7e869ed738f3f31e2a08a79b6d2cdcca1

  • SSDEEP

    1536:gYp8xoV2fs8q2ZKq4wkNmbaVLUFGj696N1/ZvJXeYZe:ZioV87K7wkgbKLZeg/ZJXeKe

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

      00d92bda2d19748e89c36bd2396e7fc0793ffa29e638982c634528221fa2f306.exe

    • Size

      97KB

    • MD5

      1a3feacf2a456644cb3bbd8832b964be

    • SHA1

      9ca445b1b6676002af44d722aceaa4d1388671bf

    • SHA256

      00d92bda2d19748e89c36bd2396e7fc0793ffa29e638982c634528221fa2f306

    • SHA512

      87d781f0c5466d0918d0ee7d47f703b9be91dc4a9aa2f1077d0a33c4cec97756807013abc2e6e1b3bd1576a875b0e2a7e869ed738f3f31e2a08a79b6d2cdcca1

    • SSDEEP

      1536:gYp8xoV2fs8q2ZKq4wkNmbaVLUFGj696N1/ZvJXeYZe:ZioV87K7wkgbKLZeg/ZJXeKe

    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