Overview

overview

10

Static

static

3

efa7736296...92.exe

windows7-x64

10

efa7736296...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    efa7736296f6d0a7df0748147577d3df58f59419dbae1062fdbe7b00e05b4a92

  • Size

    161KB

  • Sample

    241123-fp1nnsvpeq

  • MD5

    8ea8d35f2891266f231423eb5692afe3

  • SHA1

    985afd22d066e2ddf19ca51625612d3920bade79

  • SHA256

    efa7736296f6d0a7df0748147577d3df58f59419dbae1062fdbe7b00e05b4a92

  • SHA512

    1d72416b38bc3985161e32886a5c2de6348ce58d5efdb0b9fb9d7b14097416aa1d62dc341877d6bc0f4e5a7e12473929c86dae16b8742c53392339d6cd035018

  • SSDEEP

    3072:NpjkoCJ5Sngi079rqM/koVwtCJXeex7rrIRZK8K8/kv:71C/SgX79d/koVwtmeetrIyR

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

      efa7736296f6d0a7df0748147577d3df58f59419dbae1062fdbe7b00e05b4a92

    • Size

      161KB

    • MD5

      8ea8d35f2891266f231423eb5692afe3

    • SHA1

      985afd22d066e2ddf19ca51625612d3920bade79

    • SHA256

      efa7736296f6d0a7df0748147577d3df58f59419dbae1062fdbe7b00e05b4a92

    • SHA512

      1d72416b38bc3985161e32886a5c2de6348ce58d5efdb0b9fb9d7b14097416aa1d62dc341877d6bc0f4e5a7e12473929c86dae16b8742c53392339d6cd035018

    • SSDEEP

      3072:NpjkoCJ5Sngi079rqM/koVwtCJXeex7rrIRZK8K8/kv:71C/SgX79d/koVwtmeetrIyR

    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