Overview

overview

10

Static

static

10

1f95ce8ad7...4N.exe

windows7-x64

10

1f95ce8ad7...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1f95ce8ad789e7bca232443b0b00b4bb2e597ac4dd6f80ae837c68b7626230f4N.exe

  • Size

    217KB

  • Sample

    241222-sdk53a1qes

  • MD5

    a755361e9184e12b4b046fb132cca230

  • SHA1

    451124ee66e1c11f873b9ec189d68761b85f262f

  • SHA256

    1f95ce8ad789e7bca232443b0b00b4bb2e597ac4dd6f80ae837c68b7626230f4

  • SHA512

    973ff7b77932dd3a5776cff20a511d303a96088d0ac4ccc2713107953399319c2a200f6fdd6dc8eb771df0102e28068abff242883ca77be808c16811366dc83c

  • SSDEEP

    3072:l433oRljGh5iYDBwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwKwww2Cwwuwwwwwwws:lsKxA5iYDK0zdZMGXF5ahdt3

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

      1f95ce8ad789e7bca232443b0b00b4bb2e597ac4dd6f80ae837c68b7626230f4N.exe

    • Size

      217KB

    • MD5

      a755361e9184e12b4b046fb132cca230

    • SHA1

      451124ee66e1c11f873b9ec189d68761b85f262f

    • SHA256

      1f95ce8ad789e7bca232443b0b00b4bb2e597ac4dd6f80ae837c68b7626230f4

    • SHA512

      973ff7b77932dd3a5776cff20a511d303a96088d0ac4ccc2713107953399319c2a200f6fdd6dc8eb771df0102e28068abff242883ca77be808c16811366dc83c

    • SSDEEP

      3072:l433oRljGh5iYDBwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwKwww2Cwwuwwwwwwws:lsKxA5iYDK0zdZMGXF5ahdt3

    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