Overview

overview

10

Static

static

3

87d8019f45...cN.exe

windows7-x64

10

87d8019f45...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    87d8019f454e753c97e5a42c605c0e0f349f3311bf1ffaa17a70fe9ba8dedcacN.exe

  • Size

    187KB

  • Sample

    241119-pas5qawgjj

  • MD5

    f932fcbf6a48fee96673b540fb89c540

  • SHA1

    dfdf4cbe72a805043af4f8a58b84c9733e39c095

  • SHA256

    87d8019f454e753c97e5a42c605c0e0f349f3311bf1ffaa17a70fe9ba8dedcac

  • SHA512

    8895023b40b7bbac9c8971c2520aa9f065d3b506e5c634621e0474bd353f7bade662c00d7f90ca90e6f13b599a5a3f48d40e97736ae1cc9a66a3c13ebeba66b4

  • SSDEEP

    3072:6JG+412w7II5ss07NyXrAu+lVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueH:PvVFeN2Au+lV+tbFOLM77OLLt

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

      87d8019f454e753c97e5a42c605c0e0f349f3311bf1ffaa17a70fe9ba8dedcacN.exe

    • Size

      187KB

    • MD5

      f932fcbf6a48fee96673b540fb89c540

    • SHA1

      dfdf4cbe72a805043af4f8a58b84c9733e39c095

    • SHA256

      87d8019f454e753c97e5a42c605c0e0f349f3311bf1ffaa17a70fe9ba8dedcac

    • SHA512

      8895023b40b7bbac9c8971c2520aa9f065d3b506e5c634621e0474bd353f7bade662c00d7f90ca90e6f13b599a5a3f48d40e97736ae1cc9a66a3c13ebeba66b4

    • SSDEEP

      3072:6JG+412w7II5ss07NyXrAu+lVgtRQ2c+tlB5xpWJLM77OkeCK2+hDueH:PvVFeN2Au+lV+tbFOLM77OLLt

    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