Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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, 07:50

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 66KB
  • Sample261014-jplrasas5m
  • SHA256 5eebdf2b5f85aa22e19568c9400e15d58e7609062ff1ec6b0e64f72a250d4ce9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 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.

  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Net-Worm.Win32.Allaple.b.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Net-Worm.Win32.Allaple.b.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /installservice
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4164
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:6032
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Net-Worm.Win32.Allaple.b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:1816
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:6108
  • C:\Windows\SysWOW64\urdvxc.exe
    "C:\Windows\SysWOW64\urdvxc.exe" /service
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    PID:1608
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1936
    • C:\Windows\SysWOW64\urdvxc.exe
      "C:\Windows\SysWOW64\urdvxc.exe" /service
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Modifies registry class
      PID:5812

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          README.html

          • Path C:\Program Files\Java\jdk-1.8\README.html
          • Size 263B
          • SHA256 f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1
          • MD5 SHA1 SHA512 TLSH

          Welcome.html

          • Path C:\Program Files\Java\jdk-1.8\jre\Welcome.html
          • Size 1KB
          • SHA256 6ffa2002e97816536eb55bef0ba11402fda791a3c4e7fa42f15f64967cdf1e9e
          • MD5 SHA1 SHA512 TLSH

          Welcome.html

          • Path C:\Program Files\Java\jre-1.8\Welcome.html
          • Size 1KB
          • SHA256 a22037d6fa3155c7d8802069959c3e79cb6e5c789156528a814af3310f4ac7d2
          • MD5 SHA1 SHA512 TLSH

          hcjzqenb.exe

          • Path C:\Program Files\Java\jre-1.8\hcjzqenb.exe
          • Size 66KB
          • SHA256 57c19593c11597ffb516056c9588161384cea1581e4a721364179e19ce4ce382
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tsbknceh.exe

          • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe
          • Size 66KB
          • SHA256 6d795f2110547681259a779b1530fdeab07d6ac2a12855eb4b4575317c3ee3c9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DADSHIRT.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
          • Size 598B
          • SHA256 53f5bc939a6344f14d1063308c9651446681de2d169e31ed0321948c48e1af37
          • MD5 SHA1 SHA512 TLSH

          JUDGESCH.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
          • Size 622B
          • SHA256 654ea6cea0b55a5d042b5630f452badae885314081b14d751b8d426a2511c0c3
          • MD5 SHA1 SHA512 TLSH

          JUNGLE.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUNGLE.HTM
          • Size 630B
          • SHA256 73ea9f76e168876c3ce635e5730d9547b7f33bb73b579e380eba48efc5744108
          • MD5 SHA1 SHA512 TLSH

          NOTEBOOK.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\NOTEBOOK.HTM
          • Size 606B
          • SHA256 167649355378a53d13d1c226a484740c54b5b65df93b48eccb547bd101e245e9
          • MD5 SHA1 SHA512 TLSH

          OFFISUPP.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
          • Size 582B
          • SHA256 1ad22ad5cd6d646e7b2eaa358921cdf00c5510ab2a7641d3188435fe823280f5
          • MD5 SHA1 SHA512 TLSH

          PAWPRINT.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
          • Size 590B
          • SHA256 80a0cbe74b5e34f78f6564a81b4515de8f59451d743c59357f787c74c6aad27e
          • MD5 SHA1 SHA512 TLSH

          PINELUMB.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
          • Size 606B
          • SHA256 b7ccb55bd4884e09bb7950d78132c41dcd9364a75d5da7ee77cee3d2622bf4b2
          • MD5 SHA1 SHA512 TLSH

          SEAMARBL.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
          • Size 615B
          • SHA256 54a272a6d4ac760e832a2fcff9bd06a10a8b2947fede90d665a9240881365960
          • MD5 SHA1 SHA512 TLSH

          TECHTOOL.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
          • Size 590B
          • SHA256 7fc9ca2cf8428b7bc0e9d0307a2fb1f6c0214f10f7f82a584cf7937bb8e5cd67
          • MD5 SHA1 SHA512 TLSH

          jlnjbnss.exe

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\jlnjbnss.exe
          • Size 66KB
          • SHA256 117aca06a5e50142d63464f4cec56ffc751a5201ce704733b3384d3b2c09bf44
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MCABOUT.HTM

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM
          • Size 11KB
          • SHA256 1102b8a9933b2191f1b80bd9bc478f301536216332ddf2986d3ffc792474be3d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bkbbtzlb.exe

          • Path C:\Program Files\VideoLAN\VLC\lua\http\bkbbtzlb.exe
          • Size 66KB
          • SHA256 33b31cb9dd49f949698fb973b5306ef4e80624134a1cf774631bda974146912b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          urdvxc.exe

          • Path C:\Windows\SysWOW64\urdvxc.exe
          • Size 66KB
          • SHA256 5eebdf2b5f85aa22e19568c9400e15d58e7609062ff1ec6b0e64f72a250d4ce9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1608-41-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-52-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-12712-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-60-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-22-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-64-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-58-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-66-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-56-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-68-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-902-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-84-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-36-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-81-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-62-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-80-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-43-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-44-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-77-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-46-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-74-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-48-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-54-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-50-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1608-70-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/1816-76-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/4164-3-0x0000000000580000-0x000000000059F000-memory.dmp

          memory/4164-4-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/4164-5-0x0000000000580000-0x000000000059F000-memory.dmp

          memory/4916-73-0x0000000000770000-0x000000000078F000-memory.dmp

          memory/4916-1-0x0000000000770000-0x000000000078F000-memory.dmp

          memory/4916-0-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/6032-25-0x0000000000580000-0x000000000059F000-memory.dmp

          memory/6032-19-0x0000000000580000-0x000000000059F000-memory.dmp

          memory/6108-30-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-61-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-63-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-59-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-65-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-57-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-67-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-55-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-69-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-53-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-71-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-51-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-49-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-75-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-47-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-45-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-78-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-79-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-42-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-82-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-40-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-83-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-35-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-85-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-406-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-34-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-33-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-32-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-31-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-29-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-28-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-27-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-26-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-24-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-23-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-20-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-18-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-16-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-15-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-13-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-14-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-12-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-8-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/6108-7-0x0000000000680000-0x000000000069F000-memory.dmp