Overview

overview

10

Static

static

10

1fa6e4e58e...af.exe

windows7-x64

10

1fa6e4e58e...af.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1fa6e4e58e684b5973f91d9f9f4754ef18042c080ed69cb49d9a12699f74adaf

  • Size

    432KB

  • Sample

    241207-y8m6ssxlgr

  • MD5

    78c517117d1d3a3c4471e96f4ca458c8

  • SHA1

    fe2f96505e0b222590dbd05cf8dd03147bfc4ac7

  • SHA256

    1fa6e4e58e684b5973f91d9f9f4754ef18042c080ed69cb49d9a12699f74adaf

  • SHA512

    c0d7caff7668c0c10afa61e3f2afa5d7255e24e9e4d25a1b0a0553c31cb32224a05ab1b8fed3b94cde859aa5e2cc178cd5ecb4a85974995c0591b307a83c6ff1

  • SSDEEP

    12288:9TeuNUKhjri//OVLCoooooooooooooooooooooooooYKiUNl:Fe4NQWVLw47

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

      1fa6e4e58e684b5973f91d9f9f4754ef18042c080ed69cb49d9a12699f74adaf

    • Size

      432KB

    • MD5

      78c517117d1d3a3c4471e96f4ca458c8

    • SHA1

      fe2f96505e0b222590dbd05cf8dd03147bfc4ac7

    • SHA256

      1fa6e4e58e684b5973f91d9f9f4754ef18042c080ed69cb49d9a12699f74adaf

    • SHA512

      c0d7caff7668c0c10afa61e3f2afa5d7255e24e9e4d25a1b0a0553c31cb32224a05ab1b8fed3b94cde859aa5e2cc178cd5ecb4a85974995c0591b307a83c6ff1

    • SSDEEP

      12288:9TeuNUKhjri//OVLCoooooooooooooooooooooooooYKiUNl:Fe4NQWVLw47

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks