Overview

overview

10

Static

static

3

29f1b1e9f6...9c.exe

windows7-x64

10

29f1b1e9f6...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    29f1b1e9f6e7a4100f9a0acb7b48dbc17954d198a98ad031636376697d54579c

  • Size

    96KB

  • Sample

    241207-zqmmzssrhz

  • MD5

    7e1215bbeabf9053e5f2c9362854d1b3

  • SHA1

    681c65fd4441bd726f737631c266f7fa505cf4c7

  • SHA256

    29f1b1e9f6e7a4100f9a0acb7b48dbc17954d198a98ad031636376697d54579c

  • SHA512

    fd86a741dcacbdf69311d6352257b275a3d75dcc29297b67f38199c6941bd52ee99ad197e79efdd9cfb0075cbae9fb8e1ead3d68c78d1bfdb1be0b1bb36e8190

  • SSDEEP

    1536:JacVpI4MG0v08cUVxNxwrvXfxzqjlHEySyVUNVop08DSbXjfLHTPD6Giuq2Seafi:JaF4M2UVxNWPpklHEySAUNj8XDei5OmK

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

      29f1b1e9f6e7a4100f9a0acb7b48dbc17954d198a98ad031636376697d54579c

    • Size

      96KB

    • MD5

      7e1215bbeabf9053e5f2c9362854d1b3

    • SHA1

      681c65fd4441bd726f737631c266f7fa505cf4c7

    • SHA256

      29f1b1e9f6e7a4100f9a0acb7b48dbc17954d198a98ad031636376697d54579c

    • SHA512

      fd86a741dcacbdf69311d6352257b275a3d75dcc29297b67f38199c6941bd52ee99ad197e79efdd9cfb0075cbae9fb8e1ead3d68c78d1bfdb1be0b1bb36e8190

    • SSDEEP

      1536:JacVpI4MG0v08cUVxNxwrvXfxzqjlHEySyVUNVop08DSbXjfLHTPD6Giuq2Seafi:JaF4M2UVxNWPpklHEySAUNj8XDei5OmK

    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