Overview

overview

10

Static

static

3

5df6c83236...eb.exe

windows7-x64

10

5df6c83236...eb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5df6c832365a8d72f1fd8dcf645e6e62e9a9eccfd878bdf03001910973d671eb

  • Size

    90KB

  • Sample

    241224-2lnqlazkgj

  • MD5

    f744ba9053ebffbac247bf27cda616c6

  • SHA1

    6cc8cd3a89559a5b721d9a771d905026a7aa7671

  • SHA256

    5df6c832365a8d72f1fd8dcf645e6e62e9a9eccfd878bdf03001910973d671eb

  • SHA512

    9291c4983b46a8cbf039a3d4e239f1aefe0058c3ccf694cc804baf6649f0ca9212086dd32fc46e71360073a00dac77b022534e5d32cf4af28d8be9e559b2b77c

  • SSDEEP

    1536:NW5NJame6HbdIqLlAxsHtQMrhYQLrFBTn6KeL5WQm8Geu/Ub0VkVNK:6SmfbdhksNFY8h8Geu/Ub0+NK

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

      5df6c832365a8d72f1fd8dcf645e6e62e9a9eccfd878bdf03001910973d671eb

    • Size

      90KB

    • MD5

      f744ba9053ebffbac247bf27cda616c6

    • SHA1

      6cc8cd3a89559a5b721d9a771d905026a7aa7671

    • SHA256

      5df6c832365a8d72f1fd8dcf645e6e62e9a9eccfd878bdf03001910973d671eb

    • SHA512

      9291c4983b46a8cbf039a3d4e239f1aefe0058c3ccf694cc804baf6649f0ca9212086dd32fc46e71360073a00dac77b022534e5d32cf4af28d8be9e559b2b77c

    • SSDEEP

      1536:NW5NJame6HbdIqLlAxsHtQMrhYQLrFBTn6KeL5WQm8Geu/Ub0VkVNK:6SmfbdhksNFY8h8Geu/Ub0+NK

    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