General

  • Target

    7cffa131c8121dbbab25454c582f0be332b98284b7228317604964365605629eN.exe

  • Size

    512KB

  • Sample

    241208-ak55ps1rgy

  • MD5

    e8d2376230283c3e276d615cffe198d0

  • SHA1

    3b693f84a7e3768f3d4073b55f39c15afb62fe6f

  • SHA256

    7cffa131c8121dbbab25454c582f0be332b98284b7228317604964365605629e

  • SHA512

    5004b622e318d2958df5d6efbac6742bb235c82ec030d432582233d62356cf038b9c9eaf825df442e0bb1362803d5d8b494d7a664abcb2e21e884ea725d9e470

  • SSDEEP

    6144:tsSPH853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:tsSPQBpnchWcZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      7cffa131c8121dbbab25454c582f0be332b98284b7228317604964365605629eN.exe

    • Size

      512KB

    • MD5

      e8d2376230283c3e276d615cffe198d0

    • SHA1

      3b693f84a7e3768f3d4073b55f39c15afb62fe6f

    • SHA256

      7cffa131c8121dbbab25454c582f0be332b98284b7228317604964365605629e

    • SHA512

      5004b622e318d2958df5d6efbac6742bb235c82ec030d432582233d62356cf038b9c9eaf825df442e0bb1362803d5d8b494d7a664abcb2e21e884ea725d9e470

    • SSDEEP

      6144:tsSPH853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ:tsSPQBpnchWcZ

    • 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