Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 16:10

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe
  • Size 70KB
  • Sample261006-tmr6ea1yft
  • SHA256 98a5ce3a9134b1cb4b551cdb0fea1cf29106df3b21f9bf622a12e7a08529c95a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.sm.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5956
    • C:\Users\Admin\AppData\Local\Temp\00005A66$game.exe
      00005A66$game.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1864
  • C:\Windows\System32\Upfc.exe
    C:\Windows\System32\Upfc.exe /launchtype periodic /cv maNpEppYUEe9Wquds0ofqQ.0
    1⤵
      PID:5960

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          rejoi.vxd

          • Path C:\Program Files\Common Files\microsoft shared\MSInfo\rejoi.vxd
          • Size 36KB
          • SHA256 f7d974bf4560b25ae731c6a4e6516f44c543cc45805f7bb0d86841dadc9d6dc4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          00005A66$game.exe

          • Path C:\Users\Admin\AppData\Local\Temp\00005A66$game.exe
          • Size 27KB
          • SHA256 60d73ee46be3da97e4448076d57eeb5af770f056d346d06caf62dd12fa2bd71e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1864-7-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/1864-14-0x00000000006B0000-0x00000000006BE000-memory.dmp

          memory/1864-18-0x00000000006B0000-0x00000000006BE000-memory.dmp

          memory/1864-19-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/5956-17-0x0000000000400000-0x0000000000420000-memory.dmp