General

  • Target

    4f972996a641007e00fc0834816aa09eae3162637ee5cfff7964554b86d90a1bN

  • Size

    55KB

  • Sample

    240919-d3stwayglj

  • MD5

    d7af40d812104c879d8eb5614e528130

  • SHA1

    028681fd1059c00541cd04c56729cc3c8cd688d1

  • SHA256

    4f972996a641007e00fc0834816aa09eae3162637ee5cfff7964554b86d90a1b

  • SHA512

    c197913312af7cea532a543996cbd5b43d7cc631e0cd8c3bc0b6c2056d964edbec7c32f768dc6b34f4b28cc961cc562b0596217788340838af1a1076f18c40aa

  • SSDEEP

    1536:V0AUYd2yV+B90VX1RFt4gNSoNSd0A3shxD6:8kAOt4gNXNW0A8hh

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      4f972996a641007e00fc0834816aa09eae3162637ee5cfff7964554b86d90a1bN

    • Size

      55KB

    • MD5

      d7af40d812104c879d8eb5614e528130

    • SHA1

      028681fd1059c00541cd04c56729cc3c8cd688d1

    • SHA256

      4f972996a641007e00fc0834816aa09eae3162637ee5cfff7964554b86d90a1b

    • SHA512

      c197913312af7cea532a543996cbd5b43d7cc631e0cd8c3bc0b6c2056d964edbec7c32f768dc6b34f4b28cc961cc562b0596217788340838af1a1076f18c40aa

    • SSDEEP

      1536:V0AUYd2yV+B90VX1RFt4gNSoNSd0A3shxD6:8kAOt4gNXNW0A8hh

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks