General

  • Target

    11c77a8dca693d80eb53a99db64edcd4498b6ed1fedc7070a7bd4581af8ce4ebN

  • Size

    1000KB

  • Sample

    241110-msfagavkat

  • MD5

    fc236f3701d026bc1304c32574e5b4d0

  • SHA1

    08c8053b76c0f21478dffa328e8b5bc0d673908a

  • SHA256

    11c77a8dca693d80eb53a99db64edcd4498b6ed1fedc7070a7bd4581af8ce4eb

  • SHA512

    6e9b9ed79f51a297bf7efa6800e3d1bd2062041e2c30dfe51cb8d78992788c05209395ce5488c62c7090e10c376359bcc54791bc9b670c35960cb351ee4fb9c7

  • SSDEEP

    12288:LBDM5DtHBFLPj3TmLnWrOxNuxC97hFq9o7:NDM5DtHBFLPj368MoC9Dq9o7

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

      11c77a8dca693d80eb53a99db64edcd4498b6ed1fedc7070a7bd4581af8ce4ebN

    • Size

      1000KB

    • MD5

      fc236f3701d026bc1304c32574e5b4d0

    • SHA1

      08c8053b76c0f21478dffa328e8b5bc0d673908a

    • SHA256

      11c77a8dca693d80eb53a99db64edcd4498b6ed1fedc7070a7bd4581af8ce4eb

    • SHA512

      6e9b9ed79f51a297bf7efa6800e3d1bd2062041e2c30dfe51cb8d78992788c05209395ce5488c62c7090e10c376359bcc54791bc9b670c35960cb351ee4fb9c7

    • SSDEEP

      12288:LBDM5DtHBFLPj3TmLnWrOxNuxC97hFq9o7:NDM5DtHBFLPj368MoC9Dq9o7

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks