Overview

overview

10

Static

static

3

d3665b68b9...6b.exe

windows7-x64

10

d3665b68b9...6b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d3665b68b9099b44022e92087477d355bfb25959f0a80005e7dbfdba4355b66b

  • Size

    1.2MB

  • Sample

    241123-ekt5naxqas

  • MD5

    a0339f7d36a014eed9bca66f774ad887

  • SHA1

    b179e45b379a5de8a97544f4be9c412921523f9c

  • SHA256

    d3665b68b9099b44022e92087477d355bfb25959f0a80005e7dbfdba4355b66b

  • SHA512

    54363b568eb3a40f83f09fdabb251c092ddb3d9e0235fef6a79fa1c7167bf64d0b907dae723f018a4d866264ee8d3bbadbac64739dd7b888a4879e0ca7368338

  • SSDEEP

    24576:EP/gu5YyCtCCm0BmmvFimm00h2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:q/gu5RCtCmizbazR0vk

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

      d3665b68b9099b44022e92087477d355bfb25959f0a80005e7dbfdba4355b66b

    • Size

      1.2MB

    • MD5

      a0339f7d36a014eed9bca66f774ad887

    • SHA1

      b179e45b379a5de8a97544f4be9c412921523f9c

    • SHA256

      d3665b68b9099b44022e92087477d355bfb25959f0a80005e7dbfdba4355b66b

    • SHA512

      54363b568eb3a40f83f09fdabb251c092ddb3d9e0235fef6a79fa1c7167bf64d0b907dae723f018a4d866264ee8d3bbadbac64739dd7b888a4879e0ca7368338

    • SSDEEP

      24576:EP/gu5YyCtCCm0BmmvFimm00h2kkkkK4kXkkkkkkkkhLX3a20R0v50+YR:q/gu5RCtCmizbazR0vk

    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