Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 12:06

General

  • Target
    jaffacakes118_Backdoor.Win32.Hupigon.axbr.exe
  • Size 743KB
  • Sample261015-n9tpvsdf34
  • SHA256 2a627bbb32612178cbffa215d25795b6c5bbeea2c3652e1d061858a34eacabea
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Hupigon.axbr.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Hupigon.axbr.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4160
  • C:\Windows\Hacker.com.cn.exe
    C:\Windows\Hacker.com.cn.exe
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\ProGram FilEs\InteRnet Explorer\IExPLoRE.ExE
      "C:\ProGram FilEs\InteRnet Explorer\IExPLoRE.ExE"
      2⤵
        PID:1560

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Hacker.com.cn.exe

          • Path C:\Windows\Hacker.com.cn.exe
          • Size 743KB
          • SHA256 2a627bbb32612178cbffa215d25795b6c5bbeea2c3652e1d061858a34eacabea
          • MD5 SHA1 SHA512 SSDEEP TLSH

          uninstal.bat

          • Path C:\Windows\uninstal.bat
          • Size 208B
          • SHA256 2da586031e20bd8fdfe4b0119b854c48953340fd5631997de915ccdaf85c4e04
          • MD5 SHA1 SHA512 TLSH

          memory/1592-0-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/1592-2-0x00000000004A8000-0x00000000004A9000-memory.dmp

          memory/1592-1-0x00000000022A0000-0x00000000022A1000-memory.dmp

          memory/1592-8-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/4120-4-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/4120-10-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/4120-15-0x0000000000400000-0x00000000004CF000-memory.dmp