General

  • Target

    901cc103949f0f22aa11d08404c5de43789ffbf415ec024ba0d0b05c9008db96N.exe

  • Size

    194KB

  • Sample

    241222-hs3njsykgw

  • MD5

    da22a2194718a2c2bd854e5b61aa5450

  • SHA1

    4de93f14303604d38499d56061de7165b244fb72

  • SHA256

    901cc103949f0f22aa11d08404c5de43789ffbf415ec024ba0d0b05c9008db96

  • SHA512

    e0de1395716768e9615991efda4fd17dad9c1869aff875411f10ab4cd53ae38dde39a2dba4e7bf0350db72eb914aef5b4d1b87850dda86882ac213859a75b2a1

  • SSDEEP

    1536:21NR1MbusUdeW07wVos7OkXxZOZatMIM/5/KEatMIGuatMIc/zT4a5G3:2L1IkOk7imMIM/kEmMIGumMIc/1G3

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      901cc103949f0f22aa11d08404c5de43789ffbf415ec024ba0d0b05c9008db96N.exe

    • Size

      194KB

    • MD5

      da22a2194718a2c2bd854e5b61aa5450

    • SHA1

      4de93f14303604d38499d56061de7165b244fb72

    • SHA256

      901cc103949f0f22aa11d08404c5de43789ffbf415ec024ba0d0b05c9008db96

    • SHA512

      e0de1395716768e9615991efda4fd17dad9c1869aff875411f10ab4cd53ae38dde39a2dba4e7bf0350db72eb914aef5b4d1b87850dda86882ac213859a75b2a1

    • SSDEEP

      1536:21NR1MbusUdeW07wVos7OkXxZOZatMIM/5/KEatMIGuatMIc/zT4a5G3:2L1IkOk7imMIM/kEmMIGumMIc/1G3

    • 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