Overview

overview

10

Static

static

10

a392aea217...de.exe

windows7-x64

10

a392aea217...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a392aea217ac1ca4c3578b9381fd8e6fbe47408e5d9f128d2abe82c93e1575de

  • Size

    112KB

  • Sample

    241209-3zbhvs1man

  • MD5

    e20a3ceed132f64872dead8effe0fd36

  • SHA1

    04bd48b50cf59f403ad7661682e5207399a230de

  • SHA256

    a392aea217ac1ca4c3578b9381fd8e6fbe47408e5d9f128d2abe82c93e1575de

  • SHA512

    cbacbb8511c2e5fefd88869da01f47ae1c6faaadfc9b5eeeed62f821e5d1d1d0110be8b8673f7f0b5ffae6f9652a6573692599e0fa51c703769c594610af4c6b

  • SSDEEP

    3072:iR0pu+lw2mEKvWNSGC6GDrLXfzoeqarm9mTE:hldmljoYXfxqySSE

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

      a392aea217ac1ca4c3578b9381fd8e6fbe47408e5d9f128d2abe82c93e1575de

    • Size

      112KB

    • MD5

      e20a3ceed132f64872dead8effe0fd36

    • SHA1

      04bd48b50cf59f403ad7661682e5207399a230de

    • SHA256

      a392aea217ac1ca4c3578b9381fd8e6fbe47408e5d9f128d2abe82c93e1575de

    • SHA512

      cbacbb8511c2e5fefd88869da01f47ae1c6faaadfc9b5eeeed62f821e5d1d1d0110be8b8673f7f0b5ffae6f9652a6573692599e0fa51c703769c594610af4c6b

    • SSDEEP

      3072:iR0pu+lw2mEKvWNSGC6GDrLXfzoeqarm9mTE:hldmljoYXfxqySSE

    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