Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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, 16:43

General

  • Target
    jaffacakes118_Trojan-GameThief.Win32.Magania.hsdo.exe
  • Size 180KB
  • Sample261006-t8jfdsff34
  • SHA256 5ace6e0663fd22e24db7ca215ce1b8d9bce148b88e40ab0c93e94e7fbe5a6163
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 10 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Magania.hsdo.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Magania.hsdo.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5724
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Magania.hsdo.exe
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-GameThief.Win32.Magania.hsdo.exe
      2⤵
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\system32\KB1815552.bat
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5676
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe setupapi,InstallHinfSection DefaultInstall 128 C:\Windows\system32\KB1815552.inf
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3364
          • C:\Windows\SysWOW64\runonce.exe
            "C:\Windows\system32\runonce.exe" -r
            5⤵
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Suspicious use of WriteProcessMemory
            PID:2820
            • C:\Windows\SysWOW64\grpconv.exe
              "C:\Windows\System32\grpconv.exe" -o
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3608
      • C:\Program Files\Pass.exe
        "C:\\Program Files\Pass.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 268
          4⤵
          • Program crash
          PID:5980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C DEL C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > NUL
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4444
  • C:\Windows\system32\grpconv.exe
    grpconv -o
    1⤵
      PID:4648
    • C:\Windows\SysWOW64\XunLei.exe
      C:\Windows\SysWOW64\XunLei.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 newarea.dll,main
        2⤵
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        PID:1412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1984 -ip 1984
      1⤵
        PID:3044

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            Pass.exe

            • Path C:\Program Files\Pass.exe
            • Size 31KB
            • SHA256 9a1b9f4193942b4810811d4d391098212775df80b818960c06770a34943e7c1c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            KB1815552.bat

            • Path C:\Windows\SysWOW64\KB1815552.bat
            • Size 94B
            • SHA256 dab72c1fc2aad368554e04a32dffa1ba05286a9bb3f0b87acb39ff162a5259db
            • MD5 SHA1 SHA512 TLSH

            KB1815552.inf

            • Path C:\Windows\SysWOW64\KB1815552.inf
            • Size 261B
            • SHA256 5c7a4173bd96a988f82cae889280b20e3258a2522c47db7a85ee12fa0e3cc4ee
            • MD5 SHA1 SHA512 TLSH

            XunLei.exe

            • Path C:\Windows\SysWOW64\XunLei.exe
            • Size 12.0MB
            • SHA256 91ec9e64ce153ba51914e540d93ecd0443a38bf579fab602ff0e92e3474a4736
            • MD5 SHA1 SHA512 SSDEEP TLSH

            newarea.dll

            • Path C:\Windows\SysWOW64\newarea.dll
            • Size 120KB
            • SHA256 16ac8a61ec21b6ed15e21d00d966e5d79abfc2ee2f3c638075e044650beb6254
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1984-26-0x0000000000400000-0x0000000000407C00-memory.dmp

            memory/1984-28-0x0000000000400000-0x0000000000407C00-memory.dmp

            memory/5116-17-0x0000000000400000-0x0000000000404000-memory.dmp

            memory/5116-19-0x0000000000400000-0x0000000000404000-memory.dmp