Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 06:43

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 977KB
  • Sample261014-hg28msg171
  • SHA256 16726a5322f5b86db8fe6c0a5d510b20db3deae2009e7374bba6854133174b55
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:124
    • C:\Extracted\server1.exe
      "C:\Extracted\server1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Extracted\server1.exe
        "C:\Extracted\server1.exe"
        3⤵
        • Executes dropped EXE
        PID:1896
    • C:\Extracted\Kernel Detective.exe
      "C:\Extracted\Kernel Detective.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 832
        3⤵
        • Program crash
        PID:4480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4248 -ip 4248
    1⤵
      PID:3880

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Kernel Detective.exe

          • Path C:\Extracted\Kernel Detective.exe
          • Size 253KB
          • SHA256 b98d6fad7ff58cbd4e5e7b4c68f9868525e2c7779bf0aa8a7de0864b72e610bc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          server1.exe

          • Path C:\Extracted\server1.exe
          • Size 942KB
          • SHA256 c4dad12bbfa20e8aea82f329ee57c5db3b9d0ecbbbf6182103e661854478ce8a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          sfx.ini

          • Path C:\Users\Admin\AppData\Local\Temp\sfx.ini
          • Size 206B
          • SHA256 cc12652dac484035a05ed6aa038c91d7d8105cedc45d9b7d5f69cb438d42e306
          • MD5 SHA1 SHA512 TLSH

          memory/1896-25-0x0000000000400000-0x0000000000457000-memory.dmp

          memory/4248-34-0x0000000000400000-0x000000000047E000-memory.dmp

          memory/4248-37-0x0000000000400000-0x000000000047E000-memory.dmp