Overview

overview

10

Static

static

3

076f185345...7a.exe

windows7-x64

10

076f185345...7a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    076f1853453697e973cb5e8f0f85da53f77f2443ce3207e85e2df289caf0af7a

  • Size

    92KB

  • Sample

    241222-x2xafswrgq

  • MD5

    dff478fccf31e8442856868d0499a112

  • SHA1

    35a5b388c868bdaf88842a81571f39689b9e6be9

  • SHA256

    076f1853453697e973cb5e8f0f85da53f77f2443ce3207e85e2df289caf0af7a

  • SHA512

    83b3dfb1a4bc1e5127845117d264c45843fe8aee4557a6d34847cd55fdc413b82fa1e027e556969d45c5ab4e943b762f49b56a9dcfe000fb38d1c1f9bf9afb8f

  • SSDEEP

    1536:xjxoLmarxJpml1kUotsM/H5GWuf3vcKE/bldldoa4sjN3imnunGP+i:Xoq6ayUoeMBGPE/bldbZjVbe4+i

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

      076f1853453697e973cb5e8f0f85da53f77f2443ce3207e85e2df289caf0af7a

    • Size

      92KB

    • MD5

      dff478fccf31e8442856868d0499a112

    • SHA1

      35a5b388c868bdaf88842a81571f39689b9e6be9

    • SHA256

      076f1853453697e973cb5e8f0f85da53f77f2443ce3207e85e2df289caf0af7a

    • SHA512

      83b3dfb1a4bc1e5127845117d264c45843fe8aee4557a6d34847cd55fdc413b82fa1e027e556969d45c5ab4e943b762f49b56a9dcfe000fb38d1c1f9bf9afb8f

    • SSDEEP

      1536:xjxoLmarxJpml1kUotsM/H5GWuf3vcKE/bldldoa4sjN3imnunGP+i:Xoq6ayUoeMBGPE/bldbZjVbe4+i

    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