Overview

overview

10

Static

static

3

22d3310a53...dN.exe

windows7-x64

10

22d3310a53...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    22d3310a53e83f2e388ddcd606a0348cb199afcf5ac472c90a2e1074ce0d88adN.exe

  • Size

    640KB

  • Sample

    241207-xjz9dsykgy

  • MD5

    7edfc74dd3d152156c9e0b188ed51c70

  • SHA1

    325550c7eb4e1381d791ed27b76d4e64f4e73385

  • SHA256

    22d3310a53e83f2e388ddcd606a0348cb199afcf5ac472c90a2e1074ce0d88ad

  • SHA512

    643639995280773fab036693d0468a5065ca0df4de3f1fa1fddc0182066c2ee18603166e4bac6724360d0f09219293b32f746964e650874741234b44529ea04a

  • SSDEEP

    3072:eaZL5TkPssTeM/GdgRIfvxGkIs6COoU60EaBNNVBZ:eaZL5oPssyM/1IfvAkOCOu0EajNVBZ

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

      22d3310a53e83f2e388ddcd606a0348cb199afcf5ac472c90a2e1074ce0d88adN.exe

    • Size

      640KB

    • MD5

      7edfc74dd3d152156c9e0b188ed51c70

    • SHA1

      325550c7eb4e1381d791ed27b76d4e64f4e73385

    • SHA256

      22d3310a53e83f2e388ddcd606a0348cb199afcf5ac472c90a2e1074ce0d88ad

    • SHA512

      643639995280773fab036693d0468a5065ca0df4de3f1fa1fddc0182066c2ee18603166e4bac6724360d0f09219293b32f746964e650874741234b44529ea04a

    • SSDEEP

      3072:eaZL5TkPssTeM/GdgRIfvxGkIs6COoU60EaBNNVBZ:eaZL5oPssyM/1IfvAkOCOu0EajNVBZ

    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