Overview

overview

10

Static

static

3

9f462a4244...f7.exe

windows7-x64

10

9f462a4244...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9f462a4244fd5b37d4a07a163240d686361dc05df8fa51a68a319901a8789cf7

  • Size

    72KB

  • Sample

    241101-vsf6rsvkfl

  • MD5

    ae6df91b9d522330a1d013a09f8a398d

  • SHA1

    bc07e7cbda792439f7cf2dbd44c888cecbbe421e

  • SHA256

    9f462a4244fd5b37d4a07a163240d686361dc05df8fa51a68a319901a8789cf7

  • SHA512

    cadef88f7cd4cd8bd34a887d6831bfec8e20533e66176b1b4d1293126ff2fee58ba942bd186386dfa1b03d900940b7ba96a27b62509c16a1feb45f11b0b373ea

  • SSDEEP

    1536:gtUxChBVWd61TuAh5jtZVEX15tUsqi2DuaM:gtUAhfWdQZh9tZVEX15tsiGbM

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

      9f462a4244fd5b37d4a07a163240d686361dc05df8fa51a68a319901a8789cf7

    • Size

      72KB

    • MD5

      ae6df91b9d522330a1d013a09f8a398d

    • SHA1

      bc07e7cbda792439f7cf2dbd44c888cecbbe421e

    • SHA256

      9f462a4244fd5b37d4a07a163240d686361dc05df8fa51a68a319901a8789cf7

    • SHA512

      cadef88f7cd4cd8bd34a887d6831bfec8e20533e66176b1b4d1293126ff2fee58ba942bd186386dfa1b03d900940b7ba96a27b62509c16a1feb45f11b0b373ea

    • SSDEEP

      1536:gtUxChBVWd61TuAh5jtZVEX15tUsqi2DuaM:gtUAhfWdQZh9tZVEX15tsiGbM

    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