General

  • Target

    4bdecebc80d663374a3572bc3c7b3a5aaccc77e25555294ba238974c131815e6N.exe

  • Size

    465KB

  • Sample

    241123-htyqzsxjfq

  • MD5

    a75d72cfcc695fc18b80e1dc6b992af0

  • SHA1

    72998f10cd046496e2eb80f0e0949eb4df01a107

  • SHA256

    4bdecebc80d663374a3572bc3c7b3a5aaccc77e25555294ba238974c131815e6

  • SHA512

    5ba1bf713ea3d112705286d19c3e28ae630d748d0b7dd6d46ced1fba10eddb88cd9c4955b89ca1d558eed0726b0b1d5fc89bc53610942c6365b1eb0242bd70bb

  • SSDEEP

    6144:8mhgW7qOOVF5V4lKjIbvBhRJfzSf9x7N/I7b9M:RoO8LKlUmpRe94a

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4bdecebc80d663374a3572bc3c7b3a5aaccc77e25555294ba238974c131815e6N.exe

    • Size

      465KB

    • MD5

      a75d72cfcc695fc18b80e1dc6b992af0

    • SHA1

      72998f10cd046496e2eb80f0e0949eb4df01a107

    • SHA256

      4bdecebc80d663374a3572bc3c7b3a5aaccc77e25555294ba238974c131815e6

    • SHA512

      5ba1bf713ea3d112705286d19c3e28ae630d748d0b7dd6d46ced1fba10eddb88cd9c4955b89ca1d558eed0726b0b1d5fc89bc53610942c6365b1eb0242bd70bb

    • SSDEEP

      6144:8mhgW7qOOVF5V4lKjIbvBhRJfzSf9x7N/I7b9M:RoO8LKlUmpRe94a

    • 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