Overview

overview

10

Static

static

3

0b4660b789...3N.exe

windows7-x64

10

0b4660b789...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b4660b7898e77dd20bdf2071e0d107aa928ab89fb323dab2f5ba92c1d089553N

  • Size

    320KB

  • Sample

    240919-hrev4awdkg

  • MD5

    b88b653885a1c303717f18ef97f722a0

  • SHA1

    a25040feea2421d89508be331ab276362fd0e7ce

  • SHA256

    0b4660b7898e77dd20bdf2071e0d107aa928ab89fb323dab2f5ba92c1d089553

  • SHA512

    70731761e8ca848331c6c260c08851e4e712cdbf32faeeaab519bf4fffcb574bae993bf2a2b883993809b49f0d904e996ed6a2bc084f5f64242b1c7bdb7bb22b

  • SSDEEP

    3072:BNJnJ4npIXhHGwAdvKzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:bJnLXZ4vgGyZ6YugQdjGG1wsKm06D4

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

      0b4660b7898e77dd20bdf2071e0d107aa928ab89fb323dab2f5ba92c1d089553N

    • Size

      320KB

    • MD5

      b88b653885a1c303717f18ef97f722a0

    • SHA1

      a25040feea2421d89508be331ab276362fd0e7ce

    • SHA256

      0b4660b7898e77dd20bdf2071e0d107aa928ab89fb323dab2f5ba92c1d089553

    • SHA512

      70731761e8ca848331c6c260c08851e4e712cdbf32faeeaab519bf4fffcb574bae993bf2a2b883993809b49f0d904e996ed6a2bc084f5f64242b1c7bdb7bb22b

    • SSDEEP

      3072:BNJnJ4npIXhHGwAdvKzGYJpD9r8XxrYnQg4sIgQxzjGG1wsKmOH6ipNik0O:bJnLXZ4vgGyZ6YugQdjGG1wsKm06D4

    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