Overview

overview

10

Static

static

3

cc04858f2f...84.exe

windows7-x64

10

cc04858f2f...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc04858f2fd484f1a7244dfd14b70f537e4d5e448e096c534dd8148fb229a684

  • Size

    164KB

  • Sample

    241208-dpep4avkfn

  • MD5

    71f0d9a2acf4dc500a7862d3573a4188

  • SHA1

    ff39f144ae01eb8fbdc01ac24c12fed09531f9fe

  • SHA256

    cc04858f2fd484f1a7244dfd14b70f537e4d5e448e096c534dd8148fb229a684

  • SHA512

    77161d707d637dca2fe6f44237af51e5e9e870342f98771a944277fe94f25bb5cecdaf89b214c90f182a05506188fd5d392abdc3f0413e66ce0595f7f19083f0

  • SSDEEP

    3072:wMAsKbWJjK/CSkMKCA08uFafmHURHAVgnvedh6DRyU:fAs9hXC5A08uF8YU8gnve7GR

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

      cc04858f2fd484f1a7244dfd14b70f537e4d5e448e096c534dd8148fb229a684

    • Size

      164KB

    • MD5

      71f0d9a2acf4dc500a7862d3573a4188

    • SHA1

      ff39f144ae01eb8fbdc01ac24c12fed09531f9fe

    • SHA256

      cc04858f2fd484f1a7244dfd14b70f537e4d5e448e096c534dd8148fb229a684

    • SHA512

      77161d707d637dca2fe6f44237af51e5e9e870342f98771a944277fe94f25bb5cecdaf89b214c90f182a05506188fd5d392abdc3f0413e66ce0595f7f19083f0

    • SSDEEP

      3072:wMAsKbWJjK/CSkMKCA08uFafmHURHAVgnvedh6DRyU:fAs9hXC5A08uF8YU8gnve7GR

    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