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Overview

overview

10

Static

static

10

ba40bb162d...3N.exe

windows7-x64

10

ba40bb162d...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ba40bb162d3756f406212a8817cb4178f1c9a19afc927655f530292bf0ae65f3N

  • Size

    240KB

  • Sample

    241014-a21asaybqr

  • MD5

    de263b8431ab7307e2896a38b030b510

  • SHA1

    b6a8690093a5b5612cbf711012477fc8e940002b

  • SHA256

    ba40bb162d3756f406212a8817cb4178f1c9a19afc927655f530292bf0ae65f3

  • SHA512

    a389411cb826ff0185d61c1a6208ecf0487e4829236223cffd539d09f156ce4b716b2c1e10708da3da8964eff856c1e7fe6a3a4f233103c15dda920a0fa2ded2

  • SSDEEP

    6144:PFviWdqpRsGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:P5i4qpSGyXu1jGG1wsGeBgRTGA

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

      ba40bb162d3756f406212a8817cb4178f1c9a19afc927655f530292bf0ae65f3N

    • Size

      240KB

    • MD5

      de263b8431ab7307e2896a38b030b510

    • SHA1

      b6a8690093a5b5612cbf711012477fc8e940002b

    • SHA256

      ba40bb162d3756f406212a8817cb4178f1c9a19afc927655f530292bf0ae65f3

    • SHA512

      a389411cb826ff0185d61c1a6208ecf0487e4829236223cffd539d09f156ce4b716b2c1e10708da3da8964eff856c1e7fe6a3a4f233103c15dda920a0fa2ded2

    • SSDEEP

      6144:PFviWdqpRsGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEA:P5i4qpSGyXu1jGG1wsGeBgRTGA

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks