General

  • Target

    2b5d25a4655ab46017cd84aaf82c2f88d38a0f8fe7007dfd391d0c2f3800004f.exe

  • Size

    55KB

  • Sample

    241225-thwyssxnc1

  • MD5

    d61bb562bf77ce36f20ef33af540d12c

  • SHA1

    6722846876be85dd80a31f9ae026992d76c9970b

  • SHA256

    2b5d25a4655ab46017cd84aaf82c2f88d38a0f8fe7007dfd391d0c2f3800004f

  • SHA512

    3321db646fe93a3c1fb23d864c826dcdedf68bc5f9def81086583f3ba593cb085cdf7c3e615fd76a5eb4657c004618f41eb646948ec0e198674816f842837c24

  • SSDEEP

    1536:0K0SnZmZx1GupTkOTJNSoNSd0A3shxD6a:0K0SnZ+1LBNTJNXNW0A8hhV

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      2b5d25a4655ab46017cd84aaf82c2f88d38a0f8fe7007dfd391d0c2f3800004f.exe

    • Size

      55KB

    • MD5

      d61bb562bf77ce36f20ef33af540d12c

    • SHA1

      6722846876be85dd80a31f9ae026992d76c9970b

    • SHA256

      2b5d25a4655ab46017cd84aaf82c2f88d38a0f8fe7007dfd391d0c2f3800004f

    • SHA512

      3321db646fe93a3c1fb23d864c826dcdedf68bc5f9def81086583f3ba593cb085cdf7c3e615fd76a5eb4657c004618f41eb646948ec0e198674816f842837c24

    • SSDEEP

      1536:0K0SnZmZx1GupTkOTJNSoNSd0A3shxD6a:0K0SnZ+1LBNTJNXNW0A8hhV

    • 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