General

  • Target

    bfb5e378e87ced632838b76800e72bcd1bbc266c1039c88f8b0147528f11b240.exe

  • Size

    64KB

  • Sample

    241123-h8gq1sxlhj

  • MD5

    119a02fd19c5860add06fa9b96858e35

  • SHA1

    1ddf45ebcad93ec75424e0dde30884acea103eea

  • SHA256

    bfb5e378e87ced632838b76800e72bcd1bbc266c1039c88f8b0147528f11b240

  • SHA512

    abbfbd8a88d61e5270016b7fbc7586302f018e95f526afff238f3e9af5e7878f443b22905f5473b51320ed77aeec3bfbe60732c761f412393fd5fd8bda56aab4

  • SSDEEP

    768:1phSnsajM+/9108xkeWSjPXPPU7llNZWEAQUxiJ/1H5K6XJ1IwEGp9ThfzyYsHn:hSn/LYg/VM7jN3SxE9XUwXfzwn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bfb5e378e87ced632838b76800e72bcd1bbc266c1039c88f8b0147528f11b240.exe

    • Size

      64KB

    • MD5

      119a02fd19c5860add06fa9b96858e35

    • SHA1

      1ddf45ebcad93ec75424e0dde30884acea103eea

    • SHA256

      bfb5e378e87ced632838b76800e72bcd1bbc266c1039c88f8b0147528f11b240

    • SHA512

      abbfbd8a88d61e5270016b7fbc7586302f018e95f526afff238f3e9af5e7878f443b22905f5473b51320ed77aeec3bfbe60732c761f412393fd5fd8bda56aab4

    • SSDEEP

      768:1phSnsajM+/9108xkeWSjPXPPU7llNZWEAQUxiJ/1H5K6XJ1IwEGp9ThfzyYsHn:hSn/LYg/VM7jN3SxE9XUwXfzwn

    • 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