General

  • Target

    start_yara.exee

  • Size

    4.6MB

  • Sample

    240910-j1bepstdmj

  • MD5

    90bacba6d4a481397d3a759f06bf7271

  • SHA1

    bf0c904a0d72981e51ff575272203c03c8e3327a

  • SHA256

    bf2a11710eb16103afbcb200979c9a6de040a9b6d5e77bde5d6a93b5837aa6f1

  • SHA512

    a6582bf8132cd1c3aba5a345e1fb79c255f187b6e68d7ea0dc0c34bd8596ac1462cf97beb5716ef5fd85f09436e61b1c2b03f690f9e7198d8666a3b03c9e4ad7

  • SSDEEP

    98304:VllLJqs6/is/bhFAf5lx7pll23uog6rbre/Zs/z1rzN:VlusXs/bhC17HzD66xs/z1rB

Malware Config

Targets

    • Target

      start_yara.exee

    • Size

      4.6MB

    • MD5

      90bacba6d4a481397d3a759f06bf7271

    • SHA1

      bf0c904a0d72981e51ff575272203c03c8e3327a

    • SHA256

      bf2a11710eb16103afbcb200979c9a6de040a9b6d5e77bde5d6a93b5837aa6f1

    • SHA512

      a6582bf8132cd1c3aba5a345e1fb79c255f187b6e68d7ea0dc0c34bd8596ac1462cf97beb5716ef5fd85f09436e61b1c2b03f690f9e7198d8666a3b03c9e4ad7

    • SSDEEP

      98304:VllLJqs6/is/bhFAf5lx7pll23uog6rbre/Zs/z1rzN:VlusXs/bhC17HzD66xs/z1rB

    • Cobalt Strike reflective loader

      Detects the reflective loader used by Cobalt Strike.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Industroyer

      Also known as CrashOverride. Malware framework which targets Industrial Control Systems (ICS) related to power transmission.

    • Industroyer IEC-104 Module

      Contains strings related to Industroyer module used to communicate with power transmission grids over IEC-104 protocol.

    • Merlin

      Merlin is a cross-platform post-exploitation C2 framework written in golang.

    • Merlin payload

    • NetFilter

      NetFilter is a rootkit first seen in June 2021.

    • NetFilter payload

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks