Overview

overview

10

Static

static

10

a7bc546c11...2d.exe

windows7-x64

10

a7bc546c11...2d.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a7bc546c11d7b9ba9bff1e2669d5c90f5692b70ba6440e8fddd1c6633eec5a2d

  • Size

    192KB

  • Sample

    241208-b8qkla1mbp

  • MD5

    a0deb331838addc5e09f4a4195225bbd

  • SHA1

    7acd7413ebe0b4fd15f772698f45c13be0ecdce5

  • SHA256

    a7bc546c11d7b9ba9bff1e2669d5c90f5692b70ba6440e8fddd1c6633eec5a2d

  • SHA512

    b2af8d3740e544f3c494be318ce0935d06d75646548de11211c27636291bf14f6f1358e4b447d126d8de382e7bee9fab301c9c04f84a7814a4b4f2982c87e6e5

  • SSDEEP

    3072:L3LxaTMMKeTF9T6yVll+EDtHouo4tgIjl3FQo7fnEBctcp/+wreVism:PxG0evT6s7Pjl3FF7fPtcsw6U1

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

      a7bc546c11d7b9ba9bff1e2669d5c90f5692b70ba6440e8fddd1c6633eec5a2d

    • Size

      192KB

    • MD5

      a0deb331838addc5e09f4a4195225bbd

    • SHA1

      7acd7413ebe0b4fd15f772698f45c13be0ecdce5

    • SHA256

      a7bc546c11d7b9ba9bff1e2669d5c90f5692b70ba6440e8fddd1c6633eec5a2d

    • SHA512

      b2af8d3740e544f3c494be318ce0935d06d75646548de11211c27636291bf14f6f1358e4b447d126d8de382e7bee9fab301c9c04f84a7814a4b4f2982c87e6e5

    • SSDEEP

      3072:L3LxaTMMKeTF9T6yVll+EDtHouo4tgIjl3FQo7fnEBctcp/+wreVism:PxG0evT6s7Pjl3FF7fPtcsw6U1

    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