Overview

overview

10

Static

static

3

cf65f15c1d...bN.exe

windows7-x64

10

cf65f15c1d...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cf65f15c1de9d126193c67c8224278d0e71a138b31c17d57a84e89e40dfcbc8bN.exe

  • Size

    74KB

  • Sample

    241208-bjh48azkak

  • MD5

    9a00b35343e99c10802e4833d87de470

  • SHA1

    6f9299b2f43d791300ef2c6593097701dff61086

  • SHA256

    cf65f15c1de9d126193c67c8224278d0e71a138b31c17d57a84e89e40dfcbc8b

  • SHA512

    14687c592ca4976149f31d419174949b036f7e4fdf6a2de3a163faa1e02e6472e801781883aabdf6b9bc067a32ebe227d8ead51662877722e7e2f62005455d5e

  • SSDEEP

    768:RTNK7vU/yMFsAN+XSyn+Y6/oJ4QKFimQZXgjPwzL8U5Vo+TjPu3pOXP5Nf62cicR:FcQ/yMFD+XSe/ojYnqAy3pSn62cnsTq

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

      cf65f15c1de9d126193c67c8224278d0e71a138b31c17d57a84e89e40dfcbc8bN.exe

    • Size

      74KB

    • MD5

      9a00b35343e99c10802e4833d87de470

    • SHA1

      6f9299b2f43d791300ef2c6593097701dff61086

    • SHA256

      cf65f15c1de9d126193c67c8224278d0e71a138b31c17d57a84e89e40dfcbc8b

    • SHA512

      14687c592ca4976149f31d419174949b036f7e4fdf6a2de3a163faa1e02e6472e801781883aabdf6b9bc067a32ebe227d8ead51662877722e7e2f62005455d5e

    • SSDEEP

      768:RTNK7vU/yMFsAN+XSyn+Y6/oJ4QKFimQZXgjPwzL8U5Vo+TjPu3pOXP5Nf62cicR:FcQ/yMFD+XSe/ojYnqAy3pSn62cnsTq

    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