General

  • Target

    hfix.exe

  • Size

    976KB

  • Sample

    210109-a4yhh7pmkj

  • MD5

    d7c8605a63f8f65eca9833f926d69ca1

  • SHA1

    dc9936697678ea0ab1ab9313f02e60ebb9789a7f

  • SHA256

    3d74c37ade5a7082617acb0cb1697eb18c9a61f7099b04b76967140f3a8d03ec

  • SHA512

    dcc402d9c2392a219995b1ac853c580ccfb7ad18f60b36ca4aa1018e09c2fe1de41495c748d7d698c7a4031a7d5ff07f9a89502913174302f3c24b39eaf1c081

Malware Config

Targets

    • Target

      hfix.exe

    • Size

      976KB

    • MD5

      d7c8605a63f8f65eca9833f926d69ca1

    • SHA1

      dc9936697678ea0ab1ab9313f02e60ebb9789a7f

    • SHA256

      3d74c37ade5a7082617acb0cb1697eb18c9a61f7099b04b76967140f3a8d03ec

    • SHA512

      dcc402d9c2392a219995b1ac853c580ccfb7ad18f60b36ca4aa1018e09c2fe1de41495c748d7d698c7a4031a7d5ff07f9a89502913174302f3c24b39eaf1c081

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT Payload

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks