Overview

overview

10

Static

static

3

d8dd673a38...4N.exe

windows7-x64

10

d8dd673a38...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d8dd673a38e6bf521d07b35d2fbf1ee96118ca477382fd0817f96ed77326b524N.exe

  • Size

    74KB

  • Sample

    241207-1fzegazqcq

  • MD5

    557ec89bae7ec0156132ac8487eded00

  • SHA1

    8c794184c35e5ad046d065b35989b5b73e72b7f3

  • SHA256

    d8dd673a38e6bf521d07b35d2fbf1ee96118ca477382fd0817f96ed77326b524

  • SHA512

    64dce005f884e7670b7e6f45068bef0a0e784c6edaa4f679b2e2db5c758dfa904c8542ef53bc8958c46dcd78d8481c5afe881ebc89e051c3e456be01bf80a798

  • SSDEEP

    1536:pjcN0OSeX10CdvuK9yIgS0EcZY+r15386NjYYUjnb3l7x:lcN3/1ckyHRVZY815DNPUjbl7x

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

      d8dd673a38e6bf521d07b35d2fbf1ee96118ca477382fd0817f96ed77326b524N.exe

    • Size

      74KB

    • MD5

      557ec89bae7ec0156132ac8487eded00

    • SHA1

      8c794184c35e5ad046d065b35989b5b73e72b7f3

    • SHA256

      d8dd673a38e6bf521d07b35d2fbf1ee96118ca477382fd0817f96ed77326b524

    • SHA512

      64dce005f884e7670b7e6f45068bef0a0e784c6edaa4f679b2e2db5c758dfa904c8542ef53bc8958c46dcd78d8481c5afe881ebc89e051c3e456be01bf80a798

    • SSDEEP

      1536:pjcN0OSeX10CdvuK9yIgS0EcZY+r15386NjYYUjnb3l7x:lcN3/1ckyHRVZY815DNPUjbl7x

    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