Overview

overview

10

Static

static

10

625d02446e...1a.exe

windows7-x64

10

625d02446e...1a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    625d02446ea5bc5b77b88a9d3fa265f6d5de8ff910b934bcdcc4cfcc3baa601a

  • Size

    128KB

  • Sample

    250306-dv548swyfs

  • MD5

    a833aba2341274be8aaabf1d4b3e18ec

  • SHA1

    0015b6a4f19db70da1baff08d8e7a2ba74e9e35b

  • SHA256

    625d02446ea5bc5b77b88a9d3fa265f6d5de8ff910b934bcdcc4cfcc3baa601a

  • SHA512

    bb13dab58be481771d176aa45741d8fe77e75b32f1ae44555b42201824ac63873cdd6229076cb30696843ae142d439648f25b84b8dda013672504f1ffb80ed5f

  • SSDEEP

    3072:FVFkPJBsc4dUBrS2hfyP3WGFU6UK7q4+5DbGTO6GQd3JSZO5b:B4uUdjQ3WGe6UK+42GTQMJSZO5b

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

      625d02446ea5bc5b77b88a9d3fa265f6d5de8ff910b934bcdcc4cfcc3baa601a

    • Size

      128KB

    • MD5

      a833aba2341274be8aaabf1d4b3e18ec

    • SHA1

      0015b6a4f19db70da1baff08d8e7a2ba74e9e35b

    • SHA256

      625d02446ea5bc5b77b88a9d3fa265f6d5de8ff910b934bcdcc4cfcc3baa601a

    • SHA512

      bb13dab58be481771d176aa45741d8fe77e75b32f1ae44555b42201824ac63873cdd6229076cb30696843ae142d439648f25b84b8dda013672504f1ffb80ed5f

    • SSDEEP

      3072:FVFkPJBsc4dUBrS2hfyP3WGFU6UK7q4+5DbGTO6GQd3JSZO5b:B4uUdjQ3WGe6UK+42GTQMJSZO5b

    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