Overview

overview

10

Static

static

10

fa2942884d...c0.exe

windows7-x64

10

fa2942884d...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa2942884d5e2eecdda9d834a31b2bc018839de3fbea0fe357f690250b98ccc0

  • Size

    305KB

  • Sample

    241224-dhrq3szpb1

  • MD5

    d2848796ccf4a73522bd40fd346f602b

  • SHA1

    c3a81651fcae7f616231486e1c64c234d8a05470

  • SHA256

    fa2942884d5e2eecdda9d834a31b2bc018839de3fbea0fe357f690250b98ccc0

  • SHA512

    ca08410109491c02cff0d3032bfaf59f35e3083c19bb0c2f16049df770a6d57496b3c5820017993f5e0431eefeecfa021ff0706ce806efb0d46a237d59a2fe4d

  • SSDEEP

    6144:AUulrTiiW3IGHglc85dZMGXF5ahdt3b0668:XulrTm39mLXFWtQ668

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

      fa2942884d5e2eecdda9d834a31b2bc018839de3fbea0fe357f690250b98ccc0

    • Size

      305KB

    • MD5

      d2848796ccf4a73522bd40fd346f602b

    • SHA1

      c3a81651fcae7f616231486e1c64c234d8a05470

    • SHA256

      fa2942884d5e2eecdda9d834a31b2bc018839de3fbea0fe357f690250b98ccc0

    • SHA512

      ca08410109491c02cff0d3032bfaf59f35e3083c19bb0c2f16049df770a6d57496b3c5820017993f5e0431eefeecfa021ff0706ce806efb0d46a237d59a2fe4d

    • SSDEEP

      6144:AUulrTiiW3IGHglc85dZMGXF5ahdt3b0668:XulrTm39mLXFWtQ668

    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