General

  • Target

    4e1991b37ee6958085c6dc2a01487e987ba9432682f02234d3bdf70eb5ad9bc6N.exe

  • Size

    91KB

  • Sample

    241207-x48q9svjhn

  • MD5

    5ebe6d48f07ac9b8f870f135dabcdc70

  • SHA1

    5dbbdcdc09f29b4169815b22c42a25d7b3c8eafc

  • SHA256

    4e1991b37ee6958085c6dc2a01487e987ba9432682f02234d3bdf70eb5ad9bc6

  • SHA512

    bd2398db5779726708685cd150f3d66b9fd0970d6cfad396a2c730887f4888c945fde565c07a4c3ddc83dab5639d26e332915b5bfb36b5ff158dbe26002dabff

  • SSDEEP

    1536:OfuEhdGBS7JoHNKbBdU8hp0hetSD9ZjVCiNXR00s5fZeZQLD0:guiwcbBdUC6hetSDLVCiVR0d5fZeZwD0

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4e1991b37ee6958085c6dc2a01487e987ba9432682f02234d3bdf70eb5ad9bc6N.exe

    • Size

      91KB

    • MD5

      5ebe6d48f07ac9b8f870f135dabcdc70

    • SHA1

      5dbbdcdc09f29b4169815b22c42a25d7b3c8eafc

    • SHA256

      4e1991b37ee6958085c6dc2a01487e987ba9432682f02234d3bdf70eb5ad9bc6

    • SHA512

      bd2398db5779726708685cd150f3d66b9fd0970d6cfad396a2c730887f4888c945fde565c07a4c3ddc83dab5639d26e332915b5bfb36b5ff158dbe26002dabff

    • SSDEEP

      1536:OfuEhdGBS7JoHNKbBdU8hp0hetSD9ZjVCiNXR00s5fZeZQLD0:guiwcbBdUC6hetSDLVCiVR0d5fZeZwD0

    • 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