Overview

overview

10

Static

static

3

a02238b9de...6N.exe

windows7-x64

10

a02238b9de...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a02238b9deb81ad1ce6dff47db6f08ccbb354cf5b6f0f8d1e348196f2d5e0426N.exe

  • Size

    1024KB

  • Sample

    241225-y6xx8awmey

  • MD5

    99d7b3a65d89b3eafdf49f4bc2cd4ef0

  • SHA1

    1aa71798a1146de2b9dac8053fe3ea4fcde59164

  • SHA256

    a02238b9deb81ad1ce6dff47db6f08ccbb354cf5b6f0f8d1e348196f2d5e0426

  • SHA512

    31756851de5173aef284f76075f9a9da042fd5c46c45d3fb1222be43a7471f95801155b5d894efeba325fe5f52180390859ebc84fb56925dedb6e8f4630ffa05

  • SSDEEP

    12288:Ix6JnskY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:I8sgsaDZgQjGkwlks/6HnEO

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

      a02238b9deb81ad1ce6dff47db6f08ccbb354cf5b6f0f8d1e348196f2d5e0426N.exe

    • Size

      1024KB

    • MD5

      99d7b3a65d89b3eafdf49f4bc2cd4ef0

    • SHA1

      1aa71798a1146de2b9dac8053fe3ea4fcde59164

    • SHA256

      a02238b9deb81ad1ce6dff47db6f08ccbb354cf5b6f0f8d1e348196f2d5e0426

    • SHA512

      31756851de5173aef284f76075f9a9da042fd5c46c45d3fb1222be43a7471f95801155b5d894efeba325fe5f52180390859ebc84fb56925dedb6e8f4630ffa05

    • SSDEEP

      12288:Ix6JnskY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEoH:I8sgsaDZgQjGkwlks/6HnEO

    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