Overview

overview

10

Static

static

3

6d43e0f923...e9.exe

windows7-x64

10

6d43e0f923...e9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d43e0f92394b20c6fe6e2413198aa62262b792832a5a08d153f4a7ceb63e0e9.exe

  • Size

    192KB

  • Sample

    241123-jvevya1pat

  • MD5

    513ecf9016c8fb282a3450334a8581f5

  • SHA1

    946324dbfea788b25e4063f8ec66770b518464c5

  • SHA256

    6d43e0f92394b20c6fe6e2413198aa62262b792832a5a08d153f4a7ceb63e0e9

  • SHA512

    8a57a819a23ea662618b8ed25c6a800e25cc330d80575b597e0c053311c3e1499dd2e2f937385797e81c53e6f9d49b0e611a9904841accbcdf6720a87916c1e3

  • SSDEEP

    3072:VgYC3LmIj2m8XQ7oavB/S3l3FQo7fnEBctcp/+wreVisC:yCIj2xXqoaFCl3FF7fPtcsw6U/

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

      6d43e0f92394b20c6fe6e2413198aa62262b792832a5a08d153f4a7ceb63e0e9.exe

    • Size

      192KB

    • MD5

      513ecf9016c8fb282a3450334a8581f5

    • SHA1

      946324dbfea788b25e4063f8ec66770b518464c5

    • SHA256

      6d43e0f92394b20c6fe6e2413198aa62262b792832a5a08d153f4a7ceb63e0e9

    • SHA512

      8a57a819a23ea662618b8ed25c6a800e25cc330d80575b597e0c053311c3e1499dd2e2f937385797e81c53e6f9d49b0e611a9904841accbcdf6720a87916c1e3

    • SSDEEP

      3072:VgYC3LmIj2m8XQ7oavB/S3l3FQo7fnEBctcp/+wreVisC:yCIj2xXqoaFCl3FF7fPtcsw6U/

    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