General

  • Target

    12b3fdecb12c41f85bee0692fab23d26ebb574062a93c3dd7c9ab6b822b7edcf

  • Size

    67KB

  • Sample

    250305-zb3qnaxzct

  • MD5

    546cd2f00433c50e625fe22aa5d4ceaf

  • SHA1

    32f26d0d233372aa8a632ef739c03315f73c0721

  • SHA256

    12b3fdecb12c41f85bee0692fab23d26ebb574062a93c3dd7c9ab6b822b7edcf

  • SHA512

    1790c6a008d1377ae3db66bfa1cd306e1b3dec5bb2854c681871cb4bdc7422a1327cf4aa143a29ef167229d0b6de8fb25b1562fa10d993f5e75fef79931dd18c

  • SSDEEP

    1536:fmoiWIKHgdLjbEK2uKObGdlvNSsJifTduD4oTxw:uoifKHgdLjZ1KObMvUsJibdMTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      12b3fdecb12c41f85bee0692fab23d26ebb574062a93c3dd7c9ab6b822b7edcf

    • Size

      67KB

    • MD5

      546cd2f00433c50e625fe22aa5d4ceaf

    • SHA1

      32f26d0d233372aa8a632ef739c03315f73c0721

    • SHA256

      12b3fdecb12c41f85bee0692fab23d26ebb574062a93c3dd7c9ab6b822b7edcf

    • SHA512

      1790c6a008d1377ae3db66bfa1cd306e1b3dec5bb2854c681871cb4bdc7422a1327cf4aa143a29ef167229d0b6de8fb25b1562fa10d993f5e75fef79931dd18c

    • SSDEEP

      1536:fmoiWIKHgdLjbEK2uKObGdlvNSsJifTduD4oTxw:uoifKHgdLjZ1KObMvUsJibdMTxw

    • 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