Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 23:29

General

  • Target
    jaffacakes118_Trojan.Win32.Agentb.iibq.exe
  • Size 276KB
  • Sample261018-3gpb1aby6t
  • SHA256 8e0dd1685bd4f9eebe49601ac8bad9c64fd948a147ff6be712bf7ddbfb1be479
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sage

    Sage is a ransomware that has been active since 2020.

  • Contacts a large (7700) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Control Panel 1 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agentb.iibq.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agentb.iibq.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies data under HKEY_USERS
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agentb.iibq.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Agentb.iibq.exe" g
      2⤵
      • System Location Discovery: System Language Discovery
      PID:6000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        !Recovery_JGq.html

        • Path C:\Users\Admin\Downloads\!Recovery_JGq.html
        • Size 9KB
        • SHA256 878c425f17b030d297662f21fc7671572d218db70d2dd0685ac63825e78937d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CompareConnect.ttf...

        • Path C:\Users\Admin\Downloads\CompareConnect.ttf...
        • Size 335KB
        • SHA256 539efb3effde05371dae7b17b7bf7abb457043fdb7f2d168698f63a584213263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RegisterMeasure.mid...

        • Path C:\Users\Admin\Downloads\RegisterMeasure.mid...
        • Size 685KB
        • SHA256 d852794fe161a70aa035106f0d4f8c72f548ea2e0d875c7d7e7be08ace538182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        !Recovery_JGq.html

        • Path C:\Users\Public\Documents\!Recovery_JGq.html
        • Size 8KB
        • SHA256 7829788e8fc787a7ecb3ea572d419ad35715babb6eec6677e0021c78585519d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4204-11-0x0000000000B70000-0x0000000000B75000-memory.dmp

        memory/4204-0-0x0000000000B70000-0x0000000000B75000-memory.dmp

        memory/4204-12-0x0000000000BA0000-0x0000000000BB4000-memory.dmp

        memory/4204-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-3-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4204-1-0x0000000000BA0000-0x0000000000BB4000-memory.dmp

        memory/6000-7-0x00000000006F0000-0x00000000006F5000-memory.dmp

        memory/6000-14-0x00000000006F0000-0x00000000006F5000-memory.dmp