Overview

overview

10

Static

static

3

014b2472fb...4N.exe

windows7-x64

10

014b2472fb...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    014b2472fb9a7e6b6b59f434df681f9fcc4aff38ea5171cd85e461914fc82674N

  • Size

    256KB

  • Sample

    240919-w8ylesthkl

  • MD5

    b054f2fd9435330d4325b087e56b9b60

  • SHA1

    4163eae3f6c867a7d8f1af42c707c9a82aea20cd

  • SHA256

    014b2472fb9a7e6b6b59f434df681f9fcc4aff38ea5171cd85e461914fc82674

  • SHA512

    ab069e6d50a30135eafcfc5fa8e4ceb022d5005bbae7084b8409ccfcfbb578c63a09decb82302c4305966de28d376d9ce990bed4d6b0987e7cbde6f40f571191

  • SSDEEP

    3072:Ma7IXNj8Mgw/sVIRWhgPQ1UkY1UkVHe1rUtst76UtoUtFVgtRQ2c+j:hEKqugo1PY1PRe19V+j

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

      014b2472fb9a7e6b6b59f434df681f9fcc4aff38ea5171cd85e461914fc82674N

    • Size

      256KB

    • MD5

      b054f2fd9435330d4325b087e56b9b60

    • SHA1

      4163eae3f6c867a7d8f1af42c707c9a82aea20cd

    • SHA256

      014b2472fb9a7e6b6b59f434df681f9fcc4aff38ea5171cd85e461914fc82674

    • SHA512

      ab069e6d50a30135eafcfc5fa8e4ceb022d5005bbae7084b8409ccfcfbb578c63a09decb82302c4305966de28d376d9ce990bed4d6b0987e7cbde6f40f571191

    • SSDEEP

      3072:Ma7IXNj8Mgw/sVIRWhgPQ1UkY1UkVHe1rUtst76UtoUtFVgtRQ2c+j:hEKqugo1PY1PRe19V+j

    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