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, 02:05

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 120KB
  • Sample261014-ch3b5set8x
  • SHA256 c8a0b10abfe276c8e66bdc1b49edadf90673f32ef3217868b4bf7538bacbeba7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Windows\SysWOW64\drvhostHc9.exe
      "C:\Windows\system32\drvhostHc9.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\ProgramData\explorer.exe
        C:\ProgramData\explorer.exe
        3⤵
        • Executes dropped EXE
        PID:5440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5440 -s 16
          4⤵
          • Program crash
          PID:3136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5440 -ip 5440
    1⤵
      PID:5620

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          explorer.exe

          • Path C:\ProgramData\explorer.exe
          • Size 6KB
          • SHA256 a2158014ecd471868954d0e97397f9df43e310c48d56fa0b5a6ef908dc654adf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          drvhostHc9.exe

          • Path C:\Windows\SysWOW64\drvhostHc9.exe
          • Size 120KB
          • SHA256 c8a0b10abfe276c8e66bdc1b49edadf90673f32ef3217868b4bf7538bacbeba7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2144-4-0x0000000074E40000-0x0000000075461000-memory.dmp

          memory/2144-5-0x0000000074E40000-0x0000000075461000-memory.dmp

          memory/2144-12-0x0000000074E40000-0x0000000075461000-memory.dmp

          memory/3424-0-0x0000000000F50000-0x0000000000F60000-memory.dmp

          memory/3424-1-0x0000000074E42000-0x0000000074E44000-memory.dmp

          memory/5440-10-0x0000000008020000-0x00000000093B1000-memory.dmp