General

  • Target

    1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a

  • Size

    55KB

  • Sample

    250305-1akzwsznv2

  • MD5

    42c6d8871cd4429439fb8a2049447dbc

  • SHA1

    8329618c36f07132752f0196c75d5068eae3d849

  • SHA256

    1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a

  • SHA512

    5192e07fa6017ed719cffa34e7dc2cdb4aea879b805bafc8db57acb32004c1145e89d7380758ea1748d8caf7ad806ad75921396c25e1da6fe7aeca7272588745

  • SSDEEP

    1536:F+reujmD7SP+hlq3rycMN/Cf9NSoNSd0A3shxD6:F+hmH+0AYZY9NXNW0A8hh

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a

    • Size

      55KB

    • MD5

      42c6d8871cd4429439fb8a2049447dbc

    • SHA1

      8329618c36f07132752f0196c75d5068eae3d849

    • SHA256

      1e3664e0415fd3d2b1b141a932701715ba38c7e40d0fa31c8dcae9b7cb1c9d9a

    • SHA512

      5192e07fa6017ed719cffa34e7dc2cdb4aea879b805bafc8db57acb32004c1145e89d7380758ea1748d8caf7ad806ad75921396c25e1da6fe7aeca7272588745

    • SSDEEP

      1536:F+reujmD7SP+hlq3rycMN/Cf9NSoNSd0A3shxD6:F+hmH+0AYZY9NXNW0A8hh

    • 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