Overview

overview

10

Static

static

10

3418013e71...c0.exe

windows7-x64

10

3418013e71...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3418013e717d94b1fd0611ec934993e59f77bebd8ff21f46244f24a0457e2cc0

  • Size

    161KB

  • Sample

    241123-zy7ywswqbw

  • MD5

    e7408232f3e076b602df5e29b943778b

  • SHA1

    62f3ed3aab0663459ef0941f7284d0f8e9b455a6

  • SHA256

    3418013e717d94b1fd0611ec934993e59f77bebd8ff21f46244f24a0457e2cc0

  • SHA512

    55e71979c1d345bc088a9065010f8a54938a4383504fc7ff0a039f647bc09c094ab1fdb4c8d3ac9d80130ad2dc942b8e7995185754be35fea833b983ef62621b

  • SSDEEP

    3072:t4c73+7puFDwIUj1UYXtNkLVwtCJXeex7rrIRZK8K8/kv:N+7p+0kLVwtmeetrIyR

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

      3418013e717d94b1fd0611ec934993e59f77bebd8ff21f46244f24a0457e2cc0

    • Size

      161KB

    • MD5

      e7408232f3e076b602df5e29b943778b

    • SHA1

      62f3ed3aab0663459ef0941f7284d0f8e9b455a6

    • SHA256

      3418013e717d94b1fd0611ec934993e59f77bebd8ff21f46244f24a0457e2cc0

    • SHA512

      55e71979c1d345bc088a9065010f8a54938a4383504fc7ff0a039f647bc09c094ab1fdb4c8d3ac9d80130ad2dc942b8e7995185754be35fea833b983ef62621b

    • SSDEEP

      3072:t4c73+7puFDwIUj1UYXtNkLVwtCJXeex7rrIRZK8K8/kv:N+7p+0kLVwtmeetrIyR

    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