Overview

overview

10

Static

static

3

f209dc7126...dN.exe

windows7-x64

10

f209dc7126...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f209dc7126e4f0666fd3fbc190572a65739039227cc1d49084205490f9279bfdN

  • Size

    96KB

  • Sample

    241017-vaym4ayckl

  • MD5

    08c0065b1f3547bed60e850095986880

  • SHA1

    aac9a686b91915aaa56ff1b89fce61147cfc5797

  • SHA256

    f209dc7126e4f0666fd3fbc190572a65739039227cc1d49084205490f9279bfd

  • SHA512

    509d971bcb5afc3ffcf1d9fe534ed3b6c4c9222e9a2653f64fdddcb51166b18a55dd5110e34a628221cd45caf622e5ed398393677d20235922c3f4e42fc0f7fe

  • SSDEEP

    1536:KpleAKhb7qFm+3u/Nx8zmar4IycO1D+hxowhrUQVoMdUT+irF:KTS7qFm+3uV23r0JUiwhr1Rhk

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

      f209dc7126e4f0666fd3fbc190572a65739039227cc1d49084205490f9279bfdN

    • Size

      96KB

    • MD5

      08c0065b1f3547bed60e850095986880

    • SHA1

      aac9a686b91915aaa56ff1b89fce61147cfc5797

    • SHA256

      f209dc7126e4f0666fd3fbc190572a65739039227cc1d49084205490f9279bfd

    • SHA512

      509d971bcb5afc3ffcf1d9fe534ed3b6c4c9222e9a2653f64fdddcb51166b18a55dd5110e34a628221cd45caf622e5ed398393677d20235922c3f4e42fc0f7fe

    • SSDEEP

      1536:KpleAKhb7qFm+3u/Nx8zmar4IycO1D+hxowhrUQVoMdUT+irF:KTS7qFm+3uV23r0JUiwhr1Rhk

    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