General

  • Target

    d57663f5d686bd8ec4aa7bfa89d631ecd04d13be29fe553bed3171cda64566dc

  • Size

    128KB

  • Sample

    241223-d3el9avney

  • MD5

    b1f4a5862fc4ebe468c84447df2fb2d0

  • SHA1

    40722327c509b92f1a7645b66281ab91fe90db57

  • SHA256

    d57663f5d686bd8ec4aa7bfa89d631ecd04d13be29fe553bed3171cda64566dc

  • SHA512

    76942c47d05f972de3808245fed834bd94dda4296bcbe8dcc17eea05e7152c6037ffb68a50fefcf9955fdec9072e1a19ebbd53f01d70c46f6cf36a3569210678

  • SSDEEP

    3072:SqaFhecYrqKzgUXQXUKG7UDd0pCrQIFdFtLQ:daFhe3q/UXMxG7Ux0ocIPF9Q

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      d57663f5d686bd8ec4aa7bfa89d631ecd04d13be29fe553bed3171cda64566dc

    • Size

      128KB

    • MD5

      b1f4a5862fc4ebe468c84447df2fb2d0

    • SHA1

      40722327c509b92f1a7645b66281ab91fe90db57

    • SHA256

      d57663f5d686bd8ec4aa7bfa89d631ecd04d13be29fe553bed3171cda64566dc

    • SHA512

      76942c47d05f972de3808245fed834bd94dda4296bcbe8dcc17eea05e7152c6037ffb68a50fefcf9955fdec9072e1a19ebbd53f01d70c46f6cf36a3569210678

    • SSDEEP

      3072:SqaFhecYrqKzgUXQXUKG7UDd0pCrQIFdFtLQ:daFhe3q/UXMxG7Ux0ocIPF9Q

    • 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