General

  • Target

    55c517284e6130d22f7f106b3501d5d726d82ac844228211ee72808fd0f8b708N.exe

  • Size

    72KB

  • Sample

    241120-gbjcxaskbt

  • MD5

    8bbcdd55b9282d00347e8ce0a93851c0

  • SHA1

    d1d32ceb80364c7f3f91d64bc5004051defe15e3

  • SHA256

    55c517284e6130d22f7f106b3501d5d726d82ac844228211ee72808fd0f8b708

  • SHA512

    304878e08d26d0b66465189098e312cf9c4b2417fea49b5302cab1e4591eeafa508c778f7e885ca57d53b99800dad9b7835a982fda7b0fd1f0488e41411edeb1

  • SSDEEP

    768:OY11ulmufGuweK8ukz6JjWH+1icry4KN4wSXu/1H582pU9UiEb/KEiEixV38Hivb:OgI/0LM6JisimD7xUxuPgUN3QivEtA

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      55c517284e6130d22f7f106b3501d5d726d82ac844228211ee72808fd0f8b708N.exe

    • Size

      72KB

    • MD5

      8bbcdd55b9282d00347e8ce0a93851c0

    • SHA1

      d1d32ceb80364c7f3f91d64bc5004051defe15e3

    • SHA256

      55c517284e6130d22f7f106b3501d5d726d82ac844228211ee72808fd0f8b708

    • SHA512

      304878e08d26d0b66465189098e312cf9c4b2417fea49b5302cab1e4591eeafa508c778f7e885ca57d53b99800dad9b7835a982fda7b0fd1f0488e41411edeb1

    • SSDEEP

      768:OY11ulmufGuweK8ukz6JjWH+1icry4KN4wSXu/1H582pU9UiEb/KEiEixV38Hivb:OgI/0LM6JisimD7xUxuPgUN3QivEtA

    • 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