Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 03:33

General

  • Target
    jaffacakes118_Gradekeeper 6.5-6.7 for Mac (incl key).exe
  • Size 7.4MB
  • Sample260910-d4kvnaem9x
  • SHA256 12109821b2efa3d44a3ba4cf92f95e8b445a017c56cbe1ae4ce0101502c3a989
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Gradekeeper 6.5-6.7 for Mac (incl key).exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Gradekeeper 6.5-6.7 for Mac (incl key).exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 940
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:4220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1060-0-0x0000000002270000-0x0000000002280000-memory.dmp

        memory/1060-1-0x00000000751C2000-0x00000000751C4000-memory.dmp

        memory/1060-4-0x00000000751C0000-0x0000000075771000-memory.dmp

        memory/1060-5-0x00000000751C0000-0x0000000075771000-memory.dmp

        memory/1060-6-0x00000000751C0000-0x0000000075771000-memory.dmp

        memory/1060-7-0x00000000751C0000-0x0000000075771000-memory.dmp

        memory/1060-12-0x0000000002270000-0x0000000002280000-memory.dmp

        memory/1060-13-0x00000000751C2000-0x00000000751C4000-memory.dmp

        memory/1060-14-0x00000000751C0000-0x0000000075771000-memory.dmp

        memory/1060-16-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1060-17-0x00000000751C0000-0x0000000075771000-memory.dmp