General

  • Target

    7f7f54487ebf41ff74841b002915a4866fcba728e24d4523462f5de5016e52ac

  • Size

    64KB

  • Sample

    241224-3y2zes1mcx

  • MD5

    53db3a4589119246ccfd57fefb1c982b

  • SHA1

    73ff1247fe46f6415682fe1d978c5c2ba0bec4fd

  • SHA256

    7f7f54487ebf41ff74841b002915a4866fcba728e24d4523462f5de5016e52ac

  • SHA512

    b8aa3e6cc214b07c2a116dff7c7b42b68aead791fa58fcb49496755f6979bfc9792539176f978ef6fd7a6620edc8325ef73f6fafd058d9aadfd5f805a33bebef

  • SSDEEP

    1536:OkMClpRbh6NEWiL29D8NWygfrPFW2iwTbWv:Ok5l6EWiaWNX8FW2VTbWv

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      7f7f54487ebf41ff74841b002915a4866fcba728e24d4523462f5de5016e52ac

    • Size

      64KB

    • MD5

      53db3a4589119246ccfd57fefb1c982b

    • SHA1

      73ff1247fe46f6415682fe1d978c5c2ba0bec4fd

    • SHA256

      7f7f54487ebf41ff74841b002915a4866fcba728e24d4523462f5de5016e52ac

    • SHA512

      b8aa3e6cc214b07c2a116dff7c7b42b68aead791fa58fcb49496755f6979bfc9792539176f978ef6fd7a6620edc8325ef73f6fafd058d9aadfd5f805a33bebef

    • SSDEEP

      1536:OkMClpRbh6NEWiL29D8NWygfrPFW2iwTbWv:Ok5l6EWiaWNX8FW2VTbWv

    • 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