Overview

overview

10

Static

static

3

62cb663e04...12.exe

windows7-x64

10

62cb663e04...12.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    62cb663e0449f7d65fffa3006be4f615808d7a0a31661234a2d62880aa0aac12

  • Size

    790KB

  • Sample

    241207-26q2fsyqfx

  • MD5

    7ac97eebb6408952b8ed45433c00e3ce

  • SHA1

    079196d4a49e91618fe6d11f3ececb5023cf989d

  • SHA256

    62cb663e0449f7d65fffa3006be4f615808d7a0a31661234a2d62880aa0aac12

  • SHA512

    f7004cc715858be3dae8f7f7cbc282c03781d8c178562f36feb46dfcfd4fc71670ea86b97de7bf5e6d254030d74bf986e949778849f4137fd9a0672ca43306a2

  • SSDEEP

    12288:JclL8FB24lwR4P87g7/VycgE81lgxaa79yB:nPqoIlg17oB

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      62cb663e0449f7d65fffa3006be4f615808d7a0a31661234a2d62880aa0aac12

    • Size

      790KB

    • MD5

      7ac97eebb6408952b8ed45433c00e3ce

    • SHA1

      079196d4a49e91618fe6d11f3ececb5023cf989d

    • SHA256

      62cb663e0449f7d65fffa3006be4f615808d7a0a31661234a2d62880aa0aac12

    • SHA512

      f7004cc715858be3dae8f7f7cbc282c03781d8c178562f36feb46dfcfd4fc71670ea86b97de7bf5e6d254030d74bf986e949778849f4137fd9a0672ca43306a2

    • SSDEEP

      12288:JclL8FB24lwR4P87g7/VycgE81lgxaa79yB:nPqoIlg17oB

    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