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Overview

overview

10

Static

static

10

7acad5ee22...c8.exe

windows7-x64

10

7acad5ee22...c8.exe

windows10-2004-x64

10

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General

  • Target

    7acad5ee22298c4e57084d6aba0f6f7524695f8bf473658a1e409b7333c499c8

  • Size

    276KB

  • Sample

    240929-25k4tayfqc

  • MD5

    0b310c4a8777a336bc577b16278b9904

  • SHA1

    f0a158ebb279ae773dc7f7bbcf6a5a8b0548672c

  • SHA256

    7acad5ee22298c4e57084d6aba0f6f7524695f8bf473658a1e409b7333c499c8

  • SHA512

    3452362802a6db3c64d238d9e4911d01cfe1594ba2caa9d7adc489414763b7a46f7837702f32576c35c8d93204496b809b1167e7d23be63450053149396cc146

  • SSDEEP

    3072:cymkd1uJm4RleS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wMtLAr:Nd1VqldZMGXF5ahdt3rM8d7TtLa

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

      7acad5ee22298c4e57084d6aba0f6f7524695f8bf473658a1e409b7333c499c8

    • Size

      276KB

    • MD5

      0b310c4a8777a336bc577b16278b9904

    • SHA1

      f0a158ebb279ae773dc7f7bbcf6a5a8b0548672c

    • SHA256

      7acad5ee22298c4e57084d6aba0f6f7524695f8bf473658a1e409b7333c499c8

    • SHA512

      3452362802a6db3c64d238d9e4911d01cfe1594ba2caa9d7adc489414763b7a46f7837702f32576c35c8d93204496b809b1167e7d23be63450053149396cc146

    • SSDEEP

      3072:cymkd1uJm4RleS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7wMtLAr:Nd1VqldZMGXF5ahdt3rM8d7TtLa

    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