Overview

overview

10

Static

static

3

fc056fa1f1...21.exe

windows7-x64

10

fc056fa1f1...21.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc056fa1f1e81483baa3a342d52b2dde4de89773a235bc315958df2694af2121

  • Size

    93KB

  • Sample

    241210-c1y3fa1jf1

  • MD5

    93328b1f8f7fe272daae2b1f0c4ccdec

  • SHA1

    42613364bddd0cc55ce5803605f4fb0c964a6faa

  • SHA256

    fc056fa1f1e81483baa3a342d52b2dde4de89773a235bc315958df2694af2121

  • SHA512

    ce4f9d390b58df605d3ea99f3da7d474982aa7c8fa9f6562b8e71c701994083df9a3505ad71a0cf80604c92c6ad669ebb7efd4dd3c468a67e9dde249c5915071

  • SSDEEP

    1536:4PQ4aXvL7e2kb0Q6C+T5OGEd8C2l5WqcUy7P93qRk9OH5ookooooooooooooooqC:6QzXvLi200Q6C+gGEd8CxPxqRkeb2xDZ

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

      fc056fa1f1e81483baa3a342d52b2dde4de89773a235bc315958df2694af2121

    • Size

      93KB

    • MD5

      93328b1f8f7fe272daae2b1f0c4ccdec

    • SHA1

      42613364bddd0cc55ce5803605f4fb0c964a6faa

    • SHA256

      fc056fa1f1e81483baa3a342d52b2dde4de89773a235bc315958df2694af2121

    • SHA512

      ce4f9d390b58df605d3ea99f3da7d474982aa7c8fa9f6562b8e71c701994083df9a3505ad71a0cf80604c92c6ad669ebb7efd4dd3c468a67e9dde249c5915071

    • SSDEEP

      1536:4PQ4aXvL7e2kb0Q6C+T5OGEd8C2l5WqcUy7P93qRk9OH5ookooooooooooooooqC:6QzXvLi200Q6C+gGEd8CxPxqRkeb2xDZ

    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