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Overview

overview

10

Static

static

3

e0da4ee304...fN.exe

windows7-x64

10

e0da4ee304...fN.exe

windows10-2004-x64

10

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General

  • Target

    e0da4ee30469305214fa80f35b0c9691d41532d05be14d5cf7b7e850c226267fN

  • Size

    71KB

  • Sample

    241006-qtayxs1blg

  • MD5

    bb1f691d32cc3dfe2da7f6ec8ca08b20

  • SHA1

    fbd15fe27cf9062466102472ca82262c4dcf7c07

  • SHA256

    e0da4ee30469305214fa80f35b0c9691d41532d05be14d5cf7b7e850c226267f

  • SHA512

    34a6daffd2991ce5f4410664dd8da6c4c2b0f3cf2867f0439b671b86fc36466ea21aa7c09aa7c9047cc24fb4cb99061df26aa6c41a9b5a66289099bf89eb57c7

  • SSDEEP

    1536:hOqeRkxvI9wPNT0kFf2VHBsUCrsBCQi8JtYIk+PkDrRZtrlVx+ejRQ2KDbEyRCR8:hTaoI9ANwkefsUCrsFJeIk+kPRr8IefT

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      e0da4ee30469305214fa80f35b0c9691d41532d05be14d5cf7b7e850c226267fN

    • Size

      71KB

    • MD5

      bb1f691d32cc3dfe2da7f6ec8ca08b20

    • SHA1

      fbd15fe27cf9062466102472ca82262c4dcf7c07

    • SHA256

      e0da4ee30469305214fa80f35b0c9691d41532d05be14d5cf7b7e850c226267f

    • SHA512

      34a6daffd2991ce5f4410664dd8da6c4c2b0f3cf2867f0439b671b86fc36466ea21aa7c09aa7c9047cc24fb4cb99061df26aa6c41a9b5a66289099bf89eb57c7

    • SSDEEP

      1536:hOqeRkxvI9wPNT0kFf2VHBsUCrsBCQi8JtYIk+PkDrRZtrlVx+ejRQ2KDbEyRCR8:hTaoI9ANwkefsUCrsFJeIk+kPRr8IefT

    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