Overview

overview

10

Static

static

3

5357148463...0N.exe

windows7-x64

10

5357148463...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    53571484632f397ccc1b2da8b1bf6c6984c3a16e0c677e15c0ecc5d2f36bd810N

  • Size

    97KB

  • Sample

    240919-c7zbsaxbkp

  • MD5

    5de1cf760e111cd6baa88344428e6700

  • SHA1

    eb4d227c0b8fcb9c2a74807283e6f77ad05836f0

  • SHA256

    53571484632f397ccc1b2da8b1bf6c6984c3a16e0c677e15c0ecc5d2f36bd810

  • SHA512

    22f668123b1d2da08143d1cb8bf749193745a3f8806b57d0c3955bf5d3aff513d2b224479ff7e367e3bda1e0f1c9966c38775692f8a76709e51eeaad0e3b149e

  • SSDEEP

    1536:BMDBnr7P0FJ1P1kb9/O3SEhvQ8B3HOo89gvJXeYZ6:8nfe15ZJXZo4JXeK6

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

      53571484632f397ccc1b2da8b1bf6c6984c3a16e0c677e15c0ecc5d2f36bd810N

    • Size

      97KB

    • MD5

      5de1cf760e111cd6baa88344428e6700

    • SHA1

      eb4d227c0b8fcb9c2a74807283e6f77ad05836f0

    • SHA256

      53571484632f397ccc1b2da8b1bf6c6984c3a16e0c677e15c0ecc5d2f36bd810

    • SHA512

      22f668123b1d2da08143d1cb8bf749193745a3f8806b57d0c3955bf5d3aff513d2b224479ff7e367e3bda1e0f1c9966c38775692f8a76709e51eeaad0e3b149e

    • SSDEEP

      1536:BMDBnr7P0FJ1P1kb9/O3SEhvQ8B3HOo89gvJXeYZ6:8nfe15ZJXZo4JXeK6

    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