Overview

overview

10

Static

static

3

46cdfeaab9...19.exe

windows7-x64

10

46cdfeaab9...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    46cdfeaab9ca638c63029eec886b8d5285d9802f73c5c48397586b0054e66e19.exe

  • Size

    108KB

  • Sample

    241123-d7spnstmdr

  • MD5

    590a4c9d667853615cd74ed088282055

  • SHA1

    be078cd0f28227e4e36e871307a346369666c452

  • SHA256

    46cdfeaab9ca638c63029eec886b8d5285d9802f73c5c48397586b0054e66e19

  • SHA512

    c551cfeed254758ae341b12469b5229d352dcf0365c368614067e91acc6393fb1685f7c4679e65ca14c25f03b9813208bd5889726ce841f0230490fc5ff30f10

  • SSDEEP

    1536:dJejlMhPqT1hHtKDf4+vqBqSvhHwaV5PU12saHoloFcFmKcUsvKwFo:dJejOiIf4PR55QLaIGFcFmKcUsvKwFo

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

      46cdfeaab9ca638c63029eec886b8d5285d9802f73c5c48397586b0054e66e19.exe

    • Size

      108KB

    • MD5

      590a4c9d667853615cd74ed088282055

    • SHA1

      be078cd0f28227e4e36e871307a346369666c452

    • SHA256

      46cdfeaab9ca638c63029eec886b8d5285d9802f73c5c48397586b0054e66e19

    • SHA512

      c551cfeed254758ae341b12469b5229d352dcf0365c368614067e91acc6393fb1685f7c4679e65ca14c25f03b9813208bd5889726ce841f0230490fc5ff30f10

    • SSDEEP

      1536:dJejlMhPqT1hHtKDf4+vqBqSvhHwaV5PU12saHoloFcFmKcUsvKwFo:dJejOiIf4PR55QLaIGFcFmKcUsvKwFo

    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