General

  • Target

    fb4a3e77c29caa3281626beadf1bfb51021e746b8841b2ed3e9e2952678315df

  • Size

    64KB

  • Sample

    241121-qmmn5ssmex

  • MD5

    83fe05385dd25d466613f5c683ce2f21

  • SHA1

    1f95aaf506562e8bd49058a7970f7bdb2e016323

  • SHA256

    fb4a3e77c29caa3281626beadf1bfb51021e746b8841b2ed3e9e2952678315df

  • SHA512

    36dceb8216d3b513b5dec01f7d2d66e445ded8255eb1cdb0278133ef2ffd2e3f306976d08e0785aee2b828131453a83c9e2f81fa58195e786082d49d37579a48

  • SSDEEP

    1536:ti1ZUvHXkbAF+R5QnuMsm09fkGlLBsLnVLdGUHyNwi:Y1KH08F0euDZkGlLBsLnVUUHyNwi

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fb4a3e77c29caa3281626beadf1bfb51021e746b8841b2ed3e9e2952678315df

    • Size

      64KB

    • MD5

      83fe05385dd25d466613f5c683ce2f21

    • SHA1

      1f95aaf506562e8bd49058a7970f7bdb2e016323

    • SHA256

      fb4a3e77c29caa3281626beadf1bfb51021e746b8841b2ed3e9e2952678315df

    • SHA512

      36dceb8216d3b513b5dec01f7d2d66e445ded8255eb1cdb0278133ef2ffd2e3f306976d08e0785aee2b828131453a83c9e2f81fa58195e786082d49d37579a48

    • SSDEEP

      1536:ti1ZUvHXkbAF+R5QnuMsm09fkGlLBsLnVLdGUHyNwi:Y1KH08F0euDZkGlLBsLnVUUHyNwi

    • 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