Overview

overview

10

Static

static

3

ccfc8dee85...1N.exe

windows7-x64

10

ccfc8dee85...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ccfc8dee8569e5087ab97014762c3871e7bcf4c3eaaffa5a4f37d7200bb16221N.exe

  • Size

    582KB

  • Sample

    241119-twhy4asrgn

  • MD5

    fcfcf7c0ecdd196719005d3267c4e870

  • SHA1

    e58a84995f25bee131eb573af76d4149c0496b2e

  • SHA256

    ccfc8dee8569e5087ab97014762c3871e7bcf4c3eaaffa5a4f37d7200bb16221

  • SHA512

    4f814be059c536445124b1d9b69096e6bf97c4c0adc22ddaa6fe069c8c2eb3955505e75f2fa310ebbaca9ea36a3ab22ce473bf04eb3f63ec1e8a14b2d8c064c4

  • SSDEEP

    12288:RXaT5QzYNrekcPYNrq6+gmCAYNrekcPYNrB:NatiakaF+gqakad

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

      ccfc8dee8569e5087ab97014762c3871e7bcf4c3eaaffa5a4f37d7200bb16221N.exe

    • Size

      582KB

    • MD5

      fcfcf7c0ecdd196719005d3267c4e870

    • SHA1

      e58a84995f25bee131eb573af76d4149c0496b2e

    • SHA256

      ccfc8dee8569e5087ab97014762c3871e7bcf4c3eaaffa5a4f37d7200bb16221

    • SHA512

      4f814be059c536445124b1d9b69096e6bf97c4c0adc22ddaa6fe069c8c2eb3955505e75f2fa310ebbaca9ea36a3ab22ce473bf04eb3f63ec1e8a14b2d8c064c4

    • SSDEEP

      12288:RXaT5QzYNrekcPYNrq6+gmCAYNrekcPYNrB:NatiakaF+gqakad

    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