Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 18:48

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe
  • Size 15KB
  • Sample261009-xfxdbsstfx
  • SHA256 5f82cb7773853ebf0a6cede19e42c8c90af8774f06b334abe50a4f1939482088
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Grizl.tr.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 396
      2⤵
      • Program crash
      PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 436
      2⤵
      • Program crash
      PID:4484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2636 -ip 2636
    1⤵
      PID:5016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2636 -ip 2636
      1⤵
        PID:4156

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2636-0-0x0000000000400000-0x000000000040F000-memory.dmp

            memory/2636-1-0x00000000008E0000-0x00000000008E1000-memory.dmp

            memory/2636-2-0x00000000008D0000-0x00000000008D1000-memory.dmp

            memory/2636-3-0x00000000008F0000-0x00000000008F1000-memory.dmp

            memory/2636-4-0x0000000000400000-0x000000000040F000-memory.dmp