Overview

overview

10

Static

static

3

4658bee14e...7f.exe

windows7-x64

10

4658bee14e...7f.exe

windows10-2004-x64

10

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General

  • Target

    4658bee14e273441bffd313e0655f8fbedb8b373e7f9fc3443a070a525b39f7f

  • Size

    96KB

  • Sample

    241123-1t5teavmbp

  • MD5

    160b5262835f2b8fa5079a4049f72b3f

  • SHA1

    259b17e73c026f9ad752ef9299274625b6c6376d

  • SHA256

    4658bee14e273441bffd313e0655f8fbedb8b373e7f9fc3443a070a525b39f7f

  • SHA512

    ca16c84ad092b40fade1558605ed276db78b016a2edafca17ee99c0900efb8bcd5be40730f1f02f45bbd07c5dae57e310d285c1e1aa6ff14d3f233b8d44026bd

  • SSDEEP

    1536:fG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnz2tT574w:OPcJQZ2c8+KYsEXNjShi2iZ4Sp+7H7wd

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

      4658bee14e273441bffd313e0655f8fbedb8b373e7f9fc3443a070a525b39f7f

    • Size

      96KB

    • MD5

      160b5262835f2b8fa5079a4049f72b3f

    • SHA1

      259b17e73c026f9ad752ef9299274625b6c6376d

    • SHA256

      4658bee14e273441bffd313e0655f8fbedb8b373e7f9fc3443a070a525b39f7f

    • SHA512

      ca16c84ad092b40fade1558605ed276db78b016a2edafca17ee99c0900efb8bcd5be40730f1f02f45bbd07c5dae57e310d285c1e1aa6ff14d3f233b8d44026bd

    • SSDEEP

      1536:fG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnz2tT574w:OPcJQZ2c8+KYsEXNjShi2iZ4Sp+7H7wd

    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