Resubmissions

15/07/2024, 19:38

240715-ycsreawclm10

25/01/2024, 13:41

240125-qy6ldshegm7

08/10/2023, 17:09

231008-vn4fhaef3x7

Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 19:38

General

  • Target
    6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
  • Size 244KB
  • Sample240715-ycsreawclm
  • SHA256 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • latrodectus

C2
  • https://aplihartom.com/live/

  • https://fasestarkalim.com/live/

Signatures

  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Detect larodectus Loader variant 1 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe
    "C:\Users\Admin\AppData\Local\Temp\6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c.exe"
    1⤵
    • Deletes itself
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Roaming\Custom_update\Update_ec356b9e.exe
      \??\C:\Users\Admin\AppData\Roaming\Custom_update\Update_ec356b9e.exe
      2⤵
      • Executes dropped EXE
      PID:3660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Update_ec356b9e.exe

        • Path C:\Users\Admin\AppData\Roaming\Custom_update\Update_ec356b9e.exe
        • Size 244KB
        • SHA256 6ae543b0a3380779b65bff8c3ca0267f741173aed0d35265d6c92c0298fb924c
        • MD5 SHA1 SHA512 SSDEEP

        memory/3660-7-0x000001739D5C0000-0x000001739D5D2000-memory.dmp

        memory/3660-9-0x000001739D5C0000-0x000001739D5D2000-memory.dmp

        memory/3660-10-0x000001739D5C0000-0x000001739D5D2000-memory.dmp

        memory/5040-1-0x00000248264D0000-0x00000248264E2000-memory.dmp

        memory/5040-0-0x00000248264A0000-0x00000248264C5000-memory.dmp

        memory/5040-6-0x00000248264D0000-0x00000248264E2000-memory.dmp

        memory/5040-5-0x00007FF676B90000-0x00007FF676BD4000-memory.dmp