Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 17:16

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 62KB
  • Sample261009-vtflmasw2n
  • SHA256 289bb15a5b6feba2af6bc29e757136f1b0f50a18466cd54b70f5904eba8293bc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Contacts a large (680) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Drops file in System32 directory 3 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:3048
    • 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:5928
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:5412
    • 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:2976
  • 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:4068
  • 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:5668
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5300

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          index.html

          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\index.html
          • Size 3KB
          • SHA256 d98178e06fc4484478d554add70548ef7294eb55680b0e87b36df65e8c5cf522
          • MD5 SHA1 SHA512 TLSH

          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

          PersonaSpy.html

          • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html
          • Size 1KB
          • SHA256 fcd66e8e56164804b031e01cf09f3da3338eb9d92b9bf4eb23097ce32018b9a9
          • MD5 SHA1 SHA512 TLSH

          CURRENCY.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\CURRENCY.HTM
          • Size 662B
          • SHA256 8c657bbe1f780d0353d38928d3662e9563ee458128324b91bed4b101114bc3fa
          • MD5 SHA1 SHA512 TLSH

          DADSHIRT.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
          • Size 598B
          • SHA256 7868dcf34a2a1950a0de0d1deb1263b2a95364143800f8e4b9ae6031aa832cd9
          • MD5 SHA1 SHA512 TLSH

          JUDGESCH.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
          • Size 622B
          • SHA256 3149be96e5a2303ecc36a1f12e9929feac9e77f8322c7c995328a9abbf5ec12f
          • MD5 SHA1 SHA512 TLSH

          JUNGLE.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUNGLE.HTM
          • Size 617B
          • SHA256 8d2657545730326624bb04354e1f284ae77f30d50e3fe50cf8e43ee514adcbae
          • MD5 SHA1 SHA512 TLSH

          NOTEBOOK.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\NOTEBOOK.HTM
          • Size 606B
          • SHA256 90c4807777d148ab0b234124ab7e6fb986f4ab6466207643d87c61e562a6cc37
          • MD5 SHA1 SHA512 TLSH

          OFFISUPP.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
          • Size 582B
          • SHA256 a13ffea84dbefd28b736b92e7db5d0befd07309487603d5c14adb7421a47d37d
          • MD5 SHA1 SHA512 TLSH

          PAWPRINT.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
          • Size 582B
          • SHA256 39b46ff791bbd50cae58f0d3337ea818cc3f525c42ea37c4493e324c3189c609
          • MD5 SHA1 SHA512 TLSH

          PINELUMB.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
          • Size 595B
          • SHA256 b4bd11b4c6e500c387ca4138f1e02854a3a787085f98349faf7c3da809fb2a02
          • MD5 SHA1 SHA512 TLSH

          SEAMARBL.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
          • Size 622B
          • SHA256 d5ffbdbd784bf5cb80a3960b71438f5bcd725d9d82747b50e92f0c99db97b305
          • MD5 SHA1 SHA512 TLSH

          TECHTOOL.HTM

          • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
          • Size 590B
          • SHA256 78dab3b0a7fc501ad9bb2526f78b4ed137689e7dffd59eede7e5b4c5cb7f5a17
          • MD5 SHA1 SHA512 TLSH

          rvhrjtnt.exe

          • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\rvhrjtnt.exe
          • Size 62KB
          • SHA256 67189c8bdb9c3975e502107ef8ba1fcf95e13b6dd073be6d82896d135e4eb237
          • MD5 SHA1 SHA512 SSDEEP TLSH

          index.html

          • Path C:\Program Files\VideoLAN\VLC\lua\http\index.html
          • Size 15KB
          • SHA256 27d213fe73fccacb37741ab93f829a95a2372ba40c253d8b835d6f9bb9724f9c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mobile.html

          • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile.html
          • Size 5KB
          • SHA256 e4f050fc09989370129abccc9330bf2fb7f8b81e52893e1660e5bf4c75b80c29
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mobile_browse.html

          • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_browse.html
          • Size 2KB
          • SHA256 b9b38efbaad893e5e3f67f4faf96a1d3985af5c05011441ca020d9090d2d8760
          • MD5 SHA1 SHA512 TLSH

          mobile_equalizer.html

          • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html
          • Size 2KB
          • SHA256 d99cce2974bd90ccb19e9c4e6c33c364b6cc78dd0586ff06c61da1f0251eed83
          • MD5 SHA1 SHA512 TLSH

          mobile_view.html

          • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html
          • Size 2KB
          • SHA256 f1163840f9469b99875b6022c048dd65cb69831a296aac20a6eadab6267bd219
          • MD5 SHA1 SHA512 TLSH

          vlbvwvhv.exe

          • Path C:\Program Files\VideoLAN\VLC\lua\http\vlbvwvhv.exe
          • Size 62KB
          • SHA256 8c54b7e68a3561dd7e4e063c8a8b792ce52afddbeae2eff9f24cb92d3dada752
          • MD5 SHA1 SHA512 SSDEEP TLSH

          urdvxc.exe

          • Path C:\Windows\SysWOW64\urdvxc.exe
          • Size 62KB
          • SHA256 289bb15a5b6feba2af6bc29e757136f1b0f50a18466cd54b70f5904eba8293bc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2976-70-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/3048-0-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/3048-1-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/3048-67-0x0000000000590000-0x00000000005AF000-memory.dmp

          memory/4068-60-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-26-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-7-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-11-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-17-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-18-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-42-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-16-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-44-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-19-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-46-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-20-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-48-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-22-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-50-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-23-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-24-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-52-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-54-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-25-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-56-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-34-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-58-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-27-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-33-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-28-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-62-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-29-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-64-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-30-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-32-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-31-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-325-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-68-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-83-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-72-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-73-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-81-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-80-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-76-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/4068-77-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/5412-21-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/5412-9-0x0000000000680000-0x000000000069F000-memory.dmp

          memory/5668-53-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-43-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-74-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-71-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-84-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-85-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-69-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-608-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-65-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-63-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-61-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-59-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-57-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-55-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-82-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-78-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-40-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-79-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-47-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-45-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-51-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-39-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-49-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-15-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-41-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-75-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5668-35-0x0000000000780000-0x000000000079F000-memory.dmp

          memory/5928-5-0x00000000005A0000-0x00000000005BF000-memory.dmp

          memory/5928-4-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/5928-3-0x00000000005A0000-0x00000000005BF000-memory.dmp