Overview

overview

10

Static

static

3

afd2e65a48...f1.exe

windows7-x64

10

afd2e65a48...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    afd2e65a48bdb9c4bd53b0a3d26205b475cdb7fabb05ef26c5a54012037690f1

  • Size

    108KB

  • Sample

    241120-c1mdmszalk

  • MD5

    c626f5c69be2bea5d168ed810f2ebbe0

  • SHA1

    219663786d38dff296fd238ce2eefe7f2edecfea

  • SHA256

    afd2e65a48bdb9c4bd53b0a3d26205b475cdb7fabb05ef26c5a54012037690f1

  • SHA512

    56841b672433640cb468bffc98c9b10f6a647d9c4a627cfafd2828c254f9513d277a24d3a3a7c10f0b84e388940d89cc305d206f98666856b058df8caf382a71

  • SSDEEP

    3072:dEfnxCyR2ratEg2VY31WDu4BATejFcFmKcUsvKwF:dAXRwg2VYFEATevUs

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

      afd2e65a48bdb9c4bd53b0a3d26205b475cdb7fabb05ef26c5a54012037690f1

    • Size

      108KB

    • MD5

      c626f5c69be2bea5d168ed810f2ebbe0

    • SHA1

      219663786d38dff296fd238ce2eefe7f2edecfea

    • SHA256

      afd2e65a48bdb9c4bd53b0a3d26205b475cdb7fabb05ef26c5a54012037690f1

    • SHA512

      56841b672433640cb468bffc98c9b10f6a647d9c4a627cfafd2828c254f9513d277a24d3a3a7c10f0b84e388940d89cc305d206f98666856b058df8caf382a71

    • SSDEEP

      3072:dEfnxCyR2ratEg2VY31WDu4BATejFcFmKcUsvKwF:dAXRwg2VYFEATevUs

    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