Overview

overview

10

Static

static

3

f355cc2f04...df.exe

windows7-x64

10

f355cc2f04...df.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    f355cc2f049bb179aad675f45e0037da8c3616834872404ddaf818efa5ae82df.exe

  • Size

    74KB

  • Sample

    241123-qc1g9avpex

  • MD5

    0b3b59189a27bc3d7d756938a9c1f6b7

  • SHA1

    43c131a9258a4d6f3156bd896610591d7c757f6d

  • SHA256

    f355cc2f049bb179aad675f45e0037da8c3616834872404ddaf818efa5ae82df

  • SHA512

    985d7f536730b314f2c23f3280daa292ca851781901493df0716cb888e1372c061356bd09195c164b6211ef0c28cec64bdc006e837a49b747f04a7e7693c9b75

  • SSDEEP

    1536:91QEPVmD29M4HAfifNZF1yeFDheN+k5aFmX1i8fN4W:9nm4M4Huifx1yepCaI1GW

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

      f355cc2f049bb179aad675f45e0037da8c3616834872404ddaf818efa5ae82df.exe

    • Size

      74KB

    • MD5

      0b3b59189a27bc3d7d756938a9c1f6b7

    • SHA1

      43c131a9258a4d6f3156bd896610591d7c757f6d

    • SHA256

      f355cc2f049bb179aad675f45e0037da8c3616834872404ddaf818efa5ae82df

    • SHA512

      985d7f536730b314f2c23f3280daa292ca851781901493df0716cb888e1372c061356bd09195c164b6211ef0c28cec64bdc006e837a49b747f04a7e7693c9b75

    • SSDEEP

      1536:91QEPVmD29M4HAfifNZF1yeFDheN+k5aFmX1i8fN4W:9nm4M4Huifx1yepCaI1GW

    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