Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 17:17

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 139KB
  • Sample261009-vtygfada85
  • SHA256 c60ece6a2c7dac358382799a8b9b94d4100a0f3173f79640acd4ea14d71df5ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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:1808
    • 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:4464
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4964
    • 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:5380
  • 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:5156
  • 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:4628

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 bc3f640f3b95d98fcd9ea00bf3a68eb8c53c0e7954c3ede94182954048e26bc7
        • 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 5a2d27a1b680b15e0f126b86eaa0a0588fafb5945ad3794b339bcee7249c4a6d
        • 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 652B
        • SHA256 b6f240d2da4288456fd9161836412b9b9b8203b38ee27de89e1984c2209c728a
        • MD5 SHA1 SHA512 TLSH

        DADSHIRT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
        • Size 587B
        • SHA256 2301731ea018f36781ad65f04042408f60b555ebdeb6e29e7471f7649f4cbb84
        • MD5 SHA1 SHA512 TLSH

        JUDGESCH.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
        • Size 611B
        • SHA256 a6c288b90aff6966455456669d581a3ef5eee5961904017f01ba1d5305213bcd
        • MD5 SHA1 SHA512 TLSH

        NOTEBOOK.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\NOTEBOOK.HTM
        • Size 606B
        • SHA256 8ce128ada92d16b64e5faeecd23bb7a822e0ac75695e4246a951424df5a7e553
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 582B
        • SHA256 bf83dcc1047515b4b7350ab508608ba9398ba1f195f1d880744048b6f75053fb
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 590B
        • SHA256 69180e95536522e3f38126a8dd0b9248a29d23314f7eed9c56edacd8c2d90e6a
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 595B
        • SHA256 d1c3b5f8ec2d7aee99e513f2d40d4a82a89ae225cd549455d1a97dbaddd3bf05
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 615B
        • SHA256 83f5a764ed628525b2ab017568b59b754bb88c9d436b406596ce14024bac4e66
        • MD5 SHA1 SHA512 TLSH

        jblhnrhj.exe

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\jblhnrhj.exe
        • Size 139KB
        • SHA256 7ab1c8668434b4e2215f782d757449b28b96c706fa5d276e226691f85ce61ef0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        srselhtw.exe

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\srselhtw.exe
        • Size 139KB
        • SHA256 43a7b31f41db51500642f390d5ed15affac02df8a6a26e75e179038d5f4a4b28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rvhrjtnt.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\rvhrjtnt.exe
        • Size 139KB
        • SHA256 ea45eb2a74a7a927a6226520ff93d06f311eee0c866f0f5dffa219632ca8bc32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\index.html
        • Size 15KB
        • SHA256 fafd09abc8d33f454a6a43b419b36d49032ce5ef27e59b56343a74653b604e38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kznjrtew.exe

        • Path C:\Program Files\VideoLAN\VLC\lua\http\kznjrtew.exe
        • Size 139KB
        • SHA256 95dd3d338b816c901cbe7c69b419c86dd2da226ebc36eeae3e2c0ae80872542c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mobile_browse.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_browse.html
        • Size 2KB
        • SHA256 be2444da786629081d966e76943b2ff1aa4e38e21b8410acde01230bac9271cc
        • MD5 SHA1 SHA512 TLSH

        mobile_equalizer.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_equalizer.html
        • Size 2KB
        • SHA256 3e21cd4028ae22f5f88579a1a355a90af02f3d8fabd932ef10ae5517c67bd3e6
        • MD5 SHA1 SHA512 TLSH

        mobile_view.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html
        • Size 2KB
        • SHA256 3b4886342d130024d6fca5a62af5c575cb830d62bb11ba999b570cf4b466cd6a
        • MD5 SHA1 SHA512 TLSH

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 139KB
        • SHA256 c60ece6a2c7dac358382799a8b9b94d4100a0f3173f79640acd4ea14d71df5ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1808-0-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/1808-75-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/1808-1-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4464-5-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4464-4-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4464-3-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-39-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-52-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-66-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-34-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-42-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-69-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-45-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-890-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-46-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-49-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-85-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-50-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-84-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-41-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-81-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-80-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-55-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-77-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-57-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-58-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-20-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-73-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-61-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-65-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-62-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4628-70-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4964-9-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4964-22-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5156-59-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-47-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-67-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-64-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-71-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-72-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-63-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-60-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-78-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-56-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-7-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-79-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-54-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-82-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-53-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-83-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-51-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-86-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-48-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-87-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-403-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-68-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-44-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-43-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-40-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-33-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-32-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-31-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-30-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-29-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-28-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-27-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-26-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-25-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-24-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-23-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-21-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-19-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-17-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-14-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-16-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5156-10-0x00000000005A0000-0x00000000005BF000-memory.dmp

        memory/5380-76-0x00000000005A0000-0x00000000005BF000-memory.dmp