Overview

overview

10

Static

static

3

f8df853078...4N.exe

windows10-ltsc 2021-x64

10

Resubmissions

01/03/2025, 01:41

250301-b4c4pswnw910

13/01/2025, 01:41

250113-b4f6csskhq10

12/01/2025, 23:10

250112-254wxswpen10

12/01/2025, 22:49

250112-2rs79stjbv10

12/01/2025, 21:15

250112-z39y2szkaz10

12/01/2025, 20:53

250112-zn9dzayndw10

12/01/2025, 20:52

250112-zn8sfayndt10

12/01/2025, 20:50

250112-zmy7lsymht10

Analysis

  • max time kernel
    875s
  • max time network
    871s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    13/01/2025, 01:41

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Report Analysis Logs

General

  • Target
    f8df85307810f9e4d7de55e28a2ad39eae1439e08e05c8b665addd7094bd9214N.exe
  • Size 136KB
  • Sample250113-b4f6csskhq
  • SHA256 f8df85307810f9e4d7de55e28a2ad39eae1439e08e05c8b665addd7094bd9214
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
    persistence
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Disables RegEdit via registry modification 2 IoCs
    evasion
  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 8 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 18 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8df85307810f9e4d7de55e28a2ad39eae1439e08e05c8b665addd7094bd9214N.exe
    "C:\Users\Admin\AppData\Local\Temp\f8df85307810f9e4d7de55e28a2ad39eae1439e08e05c8b665addd7094bd9214N.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visiblity of hidden/system files in Explorer
    • Disables RegEdit via registry modification
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\spoolvi.exe
      "C:\Windows\spoolvi.exe" -xInstallOurNiceServicesYes
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visiblity of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3976
  • C:\Windows\spoolvi.exe
    C:\Windows\spoolvi.exe -xStartOurNiceServicesYes
    1⤵
    • Modifies WinLogon for persistence
    • Executes dropped EXE
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    PID:3456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        NetObjects Fusion v7.5 Crack.exe
        • Path C:\Windows\.{21EC2020-3AEA-1069-A2DD-08002B30309D}\NetObjects Fusion v7.5 Crack.exe
        • Size 136KB
        • SHA256 25930361a7b344115158dafca7bc78c9f44439e63c334270a4e308c74cdd8093
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        message.htm
        • Path C:\Windows\Temp\MYpkvOGj.UfA\message.htm
        • Size 187KB
        • SHA256 04fb229c9ad4ae166e9973ecd7b2f09e5c8d997b14930582988810250274bdd2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        message.dat
        • Path C:\Windows\message.dat
        • Size 187KB
        • SHA256 d45bbbe3394170258848b1fed788e0bca84224e36f78d0f5442869bf0dbac56d
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        spoolvi.exe
        • Path C:\Windows\spoolvi.exe
        • Size 136KB
        • SHA256 f8df85307810f9e4d7de55e28a2ad39eae1439e08e05c8b665addd7094bd9214
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download