General

  • Target

    10564a05f1d02c1503b78b4fb456c1b7352a5f89b8159db1b5ead77df685a0a0N.exe

  • Size

    335KB

  • Sample

    241222-qn2jpazpej

  • MD5

    9a3fa13e741c4d8d8172eb89ef21dfb0

  • SHA1

    ffb4ffa7b7cd0052a7f071a44451cd74189bfec0

  • SHA256

    10564a05f1d02c1503b78b4fb456c1b7352a5f89b8159db1b5ead77df685a0a0

  • SHA512

    da74d7852c6aebc3ed598467c89540d181a6160411d98c9937449858c5586e29a5ffb83244b909e050e329d5d67b5b86aee22e7fe9b74df9c02ca125b31663e1

  • SSDEEP

    6144:W5yAk8b8u/GlJ8vLvwU/4qwvwU/4qvvwevwU/4q+vwk/4qz:4YTun

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      10564a05f1d02c1503b78b4fb456c1b7352a5f89b8159db1b5ead77df685a0a0N.exe

    • Size

      335KB

    • MD5

      9a3fa13e741c4d8d8172eb89ef21dfb0

    • SHA1

      ffb4ffa7b7cd0052a7f071a44451cd74189bfec0

    • SHA256

      10564a05f1d02c1503b78b4fb456c1b7352a5f89b8159db1b5ead77df685a0a0

    • SHA512

      da74d7852c6aebc3ed598467c89540d181a6160411d98c9937449858c5586e29a5ffb83244b909e050e329d5d67b5b86aee22e7fe9b74df9c02ca125b31663e1

    • SSDEEP

      6144:W5yAk8b8u/GlJ8vLvwU/4qwvwU/4qvvwevwU/4q+vwk/4qz:4YTun

    • 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