Overview

overview

10

Static

static

3

f9f038a78e...56.exe

windows7-x64

10

f9f038a78e...56.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9f038a78e2597350652461d8e9e5a94e9668e552973d212a94d81084ce88856.exe

  • Size

    464KB

  • Sample

    241203-wbx9ds1qfk

  • MD5

    f787940e8b61042fc2db691c3b89788b

  • SHA1

    7057c30020395e76dd07ebb3cc41e9f72365f797

  • SHA256

    f9f038a78e2597350652461d8e9e5a94e9668e552973d212a94d81084ce88856

  • SHA512

    ec9fa8c505e3914d114070a2f61f6da123e79642d469c440419f998c4e4fb282ae08f01e29707787d62c1d9c88a552e26a7631197506289f671a3fff6cfc1bae

  • SSDEEP

    12288:EBray1j0YmftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:EXHmlPh2kkkkK4kXkkkkkkkkS

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

      f9f038a78e2597350652461d8e9e5a94e9668e552973d212a94d81084ce88856.exe

    • Size

      464KB

    • MD5

      f787940e8b61042fc2db691c3b89788b

    • SHA1

      7057c30020395e76dd07ebb3cc41e9f72365f797

    • SHA256

      f9f038a78e2597350652461d8e9e5a94e9668e552973d212a94d81084ce88856

    • SHA512

      ec9fa8c505e3914d114070a2f61f6da123e79642d469c440419f998c4e4fb282ae08f01e29707787d62c1d9c88a552e26a7631197506289f671a3fff6cfc1bae

    • SSDEEP

      12288:EBray1j0YmftPh2kkkkK4kXkkkkkkkkl888888888888888888nI:EXHmlPh2kkkkK4kXkkkkkkkkS

    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