Overview

overview

10

Static

static

10

0a83166430...3N.exe

windows7-x64

10

0a83166430...3N.exe

windows10-2004-x64

10

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General

  • Target

    0a83166430a13acbfe6163379ae9a01065e3a10bfe0a9bb8663c2eb9df49a253N.exe

  • Size

    464KB

  • Sample

    241207-2xbv6stnbk

  • MD5

    ffe83fb41e6003b67f6f975e659c63a0

  • SHA1

    d13ca7498a66463340c328678bcaa6c26222dd56

  • SHA256

    0a83166430a13acbfe6163379ae9a01065e3a10bfe0a9bb8663c2eb9df49a253

  • SHA512

    4692119a36691bc81a947f7c00eafb1c7771b1bd5ab3e74ca11c74466d82b845e6c2d516f2c034df07d69f4a6c70313771092f19eccc612becb20cd9ff31005f

  • SSDEEP

    12288:k2K1zvHah2kkkkK4kXkkkkkkkkl888888888888888888nusG:klzvHah2kkkkK4kXkkkkkkkkK

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

      0a83166430a13acbfe6163379ae9a01065e3a10bfe0a9bb8663c2eb9df49a253N.exe

    • Size

      464KB

    • MD5

      ffe83fb41e6003b67f6f975e659c63a0

    • SHA1

      d13ca7498a66463340c328678bcaa6c26222dd56

    • SHA256

      0a83166430a13acbfe6163379ae9a01065e3a10bfe0a9bb8663c2eb9df49a253

    • SHA512

      4692119a36691bc81a947f7c00eafb1c7771b1bd5ab3e74ca11c74466d82b845e6c2d516f2c034df07d69f4a6c70313771092f19eccc612becb20cd9ff31005f

    • SSDEEP

      12288:k2K1zvHah2kkkkK4kXkkkkkkkkl888888888888888888nusG:klzvHah2kkkkK4kXkkkkkkkkK

    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