Overview

overview

10

Static

static

3

da2588361e...bN.exe

windows7-x64

10

da2588361e...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da2588361e6b13e573f15e12f2cda8ae54d6fdc36fc9e384ca411e1df46fff2bN

  • Size

    123KB

  • Sample

    241006-n7ywsssgkq

  • MD5

    bec34d516eec5e684cf7c4606aded0d0

  • SHA1

    08f9bcdbf41a08816d1583a92d96c5bdb500930d

  • SHA256

    da2588361e6b13e573f15e12f2cda8ae54d6fdc36fc9e384ca411e1df46fff2b

  • SHA512

    a9d07e37ae85ebc8b7da4a4bf67fc8455864886d4f4be680da4d7d89ab76cd8d1506a80347bddb1363d96803c41eb26c8919c9bb9c9a843cb334a01b467c7e66

  • SSDEEP

    3072:LxmA3OP7Jwb/xY4Vx/9kuKLLRYSa9rR85DEn5k7r8:K7mb/xzd9kHL4rQD85k/8

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

      da2588361e6b13e573f15e12f2cda8ae54d6fdc36fc9e384ca411e1df46fff2bN

    • Size

      123KB

    • MD5

      bec34d516eec5e684cf7c4606aded0d0

    • SHA1

      08f9bcdbf41a08816d1583a92d96c5bdb500930d

    • SHA256

      da2588361e6b13e573f15e12f2cda8ae54d6fdc36fc9e384ca411e1df46fff2b

    • SHA512

      a9d07e37ae85ebc8b7da4a4bf67fc8455864886d4f4be680da4d7d89ab76cd8d1506a80347bddb1363d96803c41eb26c8919c9bb9c9a843cb334a01b467c7e66

    • SSDEEP

      3072:LxmA3OP7Jwb/xY4Vx/9kuKLLRYSa9rR85DEn5k7r8:K7mb/xzd9kHL4rQD85k/8

    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