Overview

overview

10

Static

static

3

4179a865b0...79.exe

windows7-x64

10

4179a865b0...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4179a865b08103d2d04ef65a62e06b3a3d8a0ae4d9fe04e731ccd330fcfd8579

  • Size

    144KB

  • Sample

    241224-1fe1tsyjbr

  • MD5

    73d6473d8d763f8e03356109df456bde

  • SHA1

    f46e3c01179006a2dbbfe326d0d6acf8040ee8a4

  • SHA256

    4179a865b08103d2d04ef65a62e06b3a3d8a0ae4d9fe04e731ccd330fcfd8579

  • SHA512

    28f5a03165b033df6acbdd331ff3942b7286bf6791c4477b8a2a347d301687d320fce11665561351d9e226ce116d8f6d55134fa6821c331f1843e9c5f666df92

  • SSDEEP

    3072:0R69Eel415kYENwzGYJpD9r8XxrYnQg4sI+:KTnENaGyZ6Yu+

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

      4179a865b08103d2d04ef65a62e06b3a3d8a0ae4d9fe04e731ccd330fcfd8579

    • Size

      144KB

    • MD5

      73d6473d8d763f8e03356109df456bde

    • SHA1

      f46e3c01179006a2dbbfe326d0d6acf8040ee8a4

    • SHA256

      4179a865b08103d2d04ef65a62e06b3a3d8a0ae4d9fe04e731ccd330fcfd8579

    • SHA512

      28f5a03165b033df6acbdd331ff3942b7286bf6791c4477b8a2a347d301687d320fce11665561351d9e226ce116d8f6d55134fa6821c331f1843e9c5f666df92

    • SSDEEP

      3072:0R69Eel415kYENwzGYJpD9r8XxrYnQg4sI+:KTnENaGyZ6Yu+

    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