General

  • Target

    b9f77a2e68d8c5dbaa7b2fbc524c9c846e7096ac88619ae8d79705bcf91a427a

  • Size

    59KB

  • Sample

    241123-dej7tssnhr

  • MD5

    aaeaac84d679b6cbaa660d361f52fb65

  • SHA1

    2825f2514134a28d901b8dadd810afd093061731

  • SHA256

    b9f77a2e68d8c5dbaa7b2fbc524c9c846e7096ac88619ae8d79705bcf91a427a

  • SHA512

    50cd305a73025525c71204dc581998adeb5e30499ad9d8846a9432403014912a8780f3bb6338d2e050814fed232b30d9a260f7dfb47a7f2efddb869659eb2053

  • SSDEEP

    768:BhhMOjQ74661kCMiXJXe8LdLl87idWOueWCkl1Z/1H5Ec5nf1fZMEBFELvkVgFRH:BvjQM661BMiX8ClX4FhVl9OINCyVsH

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b9f77a2e68d8c5dbaa7b2fbc524c9c846e7096ac88619ae8d79705bcf91a427a

    • Size

      59KB

    • MD5

      aaeaac84d679b6cbaa660d361f52fb65

    • SHA1

      2825f2514134a28d901b8dadd810afd093061731

    • SHA256

      b9f77a2e68d8c5dbaa7b2fbc524c9c846e7096ac88619ae8d79705bcf91a427a

    • SHA512

      50cd305a73025525c71204dc581998adeb5e30499ad9d8846a9432403014912a8780f3bb6338d2e050814fed232b30d9a260f7dfb47a7f2efddb869659eb2053

    • SSDEEP

      768:BhhMOjQ74661kCMiXJXe8LdLl87idWOueWCkl1Z/1H5Ec5nf1fZMEBFELvkVgFRH:BvjQM661BMiX8ClX4FhVl9OINCyVsH

    • 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