Overview

overview

10

Static

static

3

0d85294d29...dd.exe

windows7-x64

10

0d85294d29...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0d85294d293c7e3f9d878038bb083addf24421434c269bffea66fccc92db6cdd

  • Size

    448KB

  • Sample

    241009-w58xzs1enn

  • MD5

    4772c21e86ee997595671d4d04c95aa7

  • SHA1

    6579cc4e102968fb24cae5f5ffb185eb39b6effe

  • SHA256

    0d85294d293c7e3f9d878038bb083addf24421434c269bffea66fccc92db6cdd

  • SHA512

    3963addf1925a1faf4ecdaaba37831ce3ac81144a86857cf3e057523548b8f2a2e50cce435dbf9a194623e28706d09f4e351a34a24fa6f84e85df1b9845f3142

  • SSDEEP

    6144:rmBMD33z9qk7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:RZf7aOlxzr3cOK3TajRfXFMKNxC

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

      0d85294d293c7e3f9d878038bb083addf24421434c269bffea66fccc92db6cdd

    • Size

      448KB

    • MD5

      4772c21e86ee997595671d4d04c95aa7

    • SHA1

      6579cc4e102968fb24cae5f5ffb185eb39b6effe

    • SHA256

      0d85294d293c7e3f9d878038bb083addf24421434c269bffea66fccc92db6cdd

    • SHA512

      3963addf1925a1faf4ecdaaba37831ce3ac81144a86857cf3e057523548b8f2a2e50cce435dbf9a194623e28706d09f4e351a34a24fa6f84e85df1b9845f3142

    • SSDEEP

      6144:rmBMD33z9qk7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGSzxC:RZf7aOlxzr3cOK3TajRfXFMKNxC

    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