Overview

overview

10

Static

static

3

023f88009f...e6.exe

windows7-x64

10

023f88009f...e6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    023f88009f3c6109f1ca17c04e838f0cbe768b89a068b158b35923f65f44cee6

  • Size

    88KB

  • Sample

    241225-xps29ssrgv

  • MD5

    874f13fe165d5f4b60a6fbc57c148e4b

  • SHA1

    eebb8fda132a68831503e1b784053c3d65b321b7

  • SHA256

    023f88009f3c6109f1ca17c04e838f0cbe768b89a068b158b35923f65f44cee6

  • SHA512

    64567cc178b2116bec7f5f643dc39aff15cd31ef7104805915b67a92c31ff22bac2d66affcb6049c9c3d41a1aae8ca106fb8924b0ef2188adcce65db7d2a6e5e

  • SSDEEP

    1536:5nhlbWI9Bo9sSjvFWNZPFPUSsz8/J4ldUg07HGMMTxY3b1fJQYw2nQqGwnouy8h:h3W9xYv9USsz8/OL07QeCYPnZpouth

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

      023f88009f3c6109f1ca17c04e838f0cbe768b89a068b158b35923f65f44cee6

    • Size

      88KB

    • MD5

      874f13fe165d5f4b60a6fbc57c148e4b

    • SHA1

      eebb8fda132a68831503e1b784053c3d65b321b7

    • SHA256

      023f88009f3c6109f1ca17c04e838f0cbe768b89a068b158b35923f65f44cee6

    • SHA512

      64567cc178b2116bec7f5f643dc39aff15cd31ef7104805915b67a92c31ff22bac2d66affcb6049c9c3d41a1aae8ca106fb8924b0ef2188adcce65db7d2a6e5e

    • SSDEEP

      1536:5nhlbWI9Bo9sSjvFWNZPFPUSsz8/J4ldUg07HGMMTxY3b1fJQYw2nQqGwnouy8h:h3W9xYv9USsz8/OL07QeCYPnZpouth

    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