Overview

overview

10

Static

static

3

5c5650e2e2...a8.exe

windows7-x64

10

5c5650e2e2...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5c5650e2e233dafe3d24266e1f2bd4b7b565829fdb72776063f4cda0aa1ff1a8

  • Size

    669KB

  • Sample

    241208-25h98awjbx

  • MD5

    c5403bdfe9dbdf71b29835988c57c000

  • SHA1

    f1e7ce0f3ca3bbc3861605a733448caaa00133d5

  • SHA256

    5c5650e2e233dafe3d24266e1f2bd4b7b565829fdb72776063f4cda0aa1ff1a8

  • SHA512

    4b662621c09a6c7ad48c897a8c4a4533bb2c1039957b269b9ba649ded7f3d48322e750b7c4d03308b07127c2405ee690d006c81a65bf33bff3a37d48ea660b8a

  • SSDEEP

    12288:u9sHeVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:u9VchMpQnqrdX72LbY6x46uR/qYglMi

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

      5c5650e2e233dafe3d24266e1f2bd4b7b565829fdb72776063f4cda0aa1ff1a8

    • Size

      669KB

    • MD5

      c5403bdfe9dbdf71b29835988c57c000

    • SHA1

      f1e7ce0f3ca3bbc3861605a733448caaa00133d5

    • SHA256

      5c5650e2e233dafe3d24266e1f2bd4b7b565829fdb72776063f4cda0aa1ff1a8

    • SHA512

      4b662621c09a6c7ad48c897a8c4a4533bb2c1039957b269b9ba649ded7f3d48322e750b7c4d03308b07127c2405ee690d006c81a65bf33bff3a37d48ea660b8a

    • SSDEEP

      12288:u9sHeVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:u9VchMpQnqrdX72LbY6x46uR/qYglMi

    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