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
    12/10/2026, 19:05

General

  • Target
    jaffacakes118_Packed.Win32.NSAnti.r.exe
  • Size 278KB
  • Sample261012-xrmy2ahy2m
  • SHA256 e15e792847d2046f083d0e004bfe910ceea8be91c488a621e2b958175fa411f2
  • 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_Packed.Win32.NSAnti.r.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Packed.Win32.NSAnti.r.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4264
    • 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:5484
  • 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:1740
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:1600

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Hacker.com.cn.exe

          • Path C:\Windows\Hacker.com.cn.exe
          • Size 278KB
          • SHA256 e15e792847d2046f083d0e004bfe910ceea8be91c488a621e2b958175fa411f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          uninstal.bat

          • Path C:\Windows\uninstal.bat
          • Size 196B
          • SHA256 42cdcbfb7beb8d9c14ea9bf81f1c25c9e176d8d721610b0035aa42483f4700fa
          • MD5 SHA1 SHA512 TLSH

          memory/1740-4-0x0000000000820000-0x0000000000821000-memory.dmp

          memory/1740-10-0x0000000000400000-0x000000000050D000-memory.dmp

          memory/1740-11-0x0000000000800000-0x0000000000804000-memory.dmp

          memory/1740-13-0x0000000000820000-0x0000000000821000-memory.dmp

          memory/1740-17-0x0000000000400000-0x000000000050D000-memory.dmp

          memory/4264-0-0x0000000000400000-0x000000000050D000-memory.dmp

          memory/4264-1-0x0000000002290000-0x0000000002294000-memory.dmp

          memory/4264-2-0x00000000022E0000-0x00000000022E1000-memory.dmp

          memory/4264-8-0x0000000000400000-0x000000000050D000-memory.dmp