Overview

overview

10

Static

static

3

353dc3be02...f8.exe

windows7-x64

10

353dc3be02...f8.exe

windows10-2004-x64

10

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General

  • Target

    353dc3be02b40ca9e2831afefa4b6d9471845a52e6e6b0218b2385d64d9a87f8

  • Size

    207KB

  • Sample

    241123-z2y56awrdx

  • MD5

    6f6fab67707bf029356cc8b887491437

  • SHA1

    0760e9adea476d7365c7484df2d30b14922c7819

  • SHA256

    353dc3be02b40ca9e2831afefa4b6d9471845a52e6e6b0218b2385d64d9a87f8

  • SHA512

    b392e486ae350cdaaf931c365e4b7f6346af4d08b6f4aa112b5b550f8550edf00456ccf452289af521e6472cd0c724bcf45b6fa1cf6faba8ba39bfd8ccf20518

  • SSDEEP

    3072:oeqhIWgHZxLs7Q15RVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:o/TgHZxA6RVjj+VPj92d62ASOwj

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

      353dc3be02b40ca9e2831afefa4b6d9471845a52e6e6b0218b2385d64d9a87f8

    • Size

      207KB

    • MD5

      6f6fab67707bf029356cc8b887491437

    • SHA1

      0760e9adea476d7365c7484df2d30b14922c7819

    • SHA256

      353dc3be02b40ca9e2831afefa4b6d9471845a52e6e6b0218b2385d64d9a87f8

    • SHA512

      b392e486ae350cdaaf931c365e4b7f6346af4d08b6f4aa112b5b550f8550edf00456ccf452289af521e6472cd0c724bcf45b6fa1cf6faba8ba39bfd8ccf20518

    • SSDEEP

      3072:oeqhIWgHZxLs7Q15RVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:o/TgHZxA6RVjj+VPj92d62ASOwj

    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