Overview

overview

10

Static

static

3

f543eed0c7...c4.exe

windows7-x64

10

f543eed0c7...c4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f543eed0c7371fcbd903fc56baf1e270d25bfb450517c0d04ad00bd0978156c4

  • Size

    1.2MB

  • Sample

    250305-p43k9aywht

  • MD5

    acf87fdde06d8595286eeaa0a2b25013

  • SHA1

    1f01499b2738d136f8f382a27e791d59206acf3d

  • SHA256

    f543eed0c7371fcbd903fc56baf1e270d25bfb450517c0d04ad00bd0978156c4

  • SHA512

    36996f31af3373854760995ca0e41d9437a972f8dafbae55729d9a13a7e8c61744648ed8ad1560e6607c10dea9d26875964f987f1ef31ffcee5f9c3967f92b41

  • SSDEEP

    6144:gPSELE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymLT:GJAbaz22cWfVaw0HBHY8r8ABw

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

      f543eed0c7371fcbd903fc56baf1e270d25bfb450517c0d04ad00bd0978156c4

    • Size

      1.2MB

    • MD5

      acf87fdde06d8595286eeaa0a2b25013

    • SHA1

      1f01499b2738d136f8f382a27e791d59206acf3d

    • SHA256

      f543eed0c7371fcbd903fc56baf1e270d25bfb450517c0d04ad00bd0978156c4

    • SHA512

      36996f31af3373854760995ca0e41d9437a972f8dafbae55729d9a13a7e8c61744648ed8ad1560e6607c10dea9d26875964f987f1ef31ffcee5f9c3967f92b41

    • SSDEEP

      6144:gPSELE5ZC2npb+oB+Zz2HG8t0DoEWufVuvw0HBHY8rQ+6bPD3wPSk8ymLT:GJAbaz22cWfVaw0HBHY8r8ABw

    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