Overview

overview

10

Static

static

3

f481276de9...7N.exe

windows7-x64

10

f481276de9...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f481276de9dedb6863dd1c37f6ff4b16470d49dcea3db626d1c3d5b628cddf07N.exe

  • Size

    72KB

  • Sample

    241222-rqnw2s1kh1

  • MD5

    575664ac4ff1385bde63dbcf29d06560

  • SHA1

    ef135a465fb8eb9fcf7d63ab3fac035675181fe3

  • SHA256

    f481276de9dedb6863dd1c37f6ff4b16470d49dcea3db626d1c3d5b628cddf07

  • SHA512

    ea6e5028d732fc6f7f00473e826b08e9c0d8c3b7884ab7a6b5a7a8d20259cd856a45ac3db68cfe83cf08733a8b4811a41c371b5416b01ad96394b04fda46fd7b

  • SSDEEP

    1536:WaX9hA1uHLu2GYPCixadX6uZ4XnB4VAIIdAbhcAN/:WpuHUixah6G2C+d8/

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

      f481276de9dedb6863dd1c37f6ff4b16470d49dcea3db626d1c3d5b628cddf07N.exe

    • Size

      72KB

    • MD5

      575664ac4ff1385bde63dbcf29d06560

    • SHA1

      ef135a465fb8eb9fcf7d63ab3fac035675181fe3

    • SHA256

      f481276de9dedb6863dd1c37f6ff4b16470d49dcea3db626d1c3d5b628cddf07

    • SHA512

      ea6e5028d732fc6f7f00473e826b08e9c0d8c3b7884ab7a6b5a7a8d20259cd856a45ac3db68cfe83cf08733a8b4811a41c371b5416b01ad96394b04fda46fd7b

    • SSDEEP

      1536:WaX9hA1uHLu2GYPCixadX6uZ4XnB4VAIIdAbhcAN/:WpuHUixah6G2C+d8/

    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