Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 07:50

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 56KB
  • Sample261014-jpr83sfb84
  • SHA256 7a663fee18d3d11486a98d97e1a37d7c61e6fd5a2b7fd65884310de289eaede2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 5 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:4768
    • 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:4812
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2320
    • 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:5056
  • 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:4932
  • 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:904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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 94709d185d4c1cadae19522a68fdc60de2e6f46f839613934835f4127b0517f4
        • 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 198279e9a52a2fff060311c47c63996f61669edafbf18b56e3387b50b0b7dd2b
        • 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 622B
        • SHA256 159e234364fbcddb6484197f56d4c5c845abbf0ecead47bf9e2573a340e11226
        • 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 c97098ab104532ffc1841446846d60c14f3e82dcecd1d59ee66acd6f09a2350c
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 575B
        • SHA256 7a80f4b9d83ab071a0b5a9c72e45401962830f579cef1ded29533230a52ffb6a
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 580B
        • SHA256 9c322496fb9f0b24d0fe5a689ba5e8713588fcf70b173a0f8c9ee11e46385c21
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 603B
        • SHA256 71dae170e02749b8921acaeffb31449c21251dff831cadc9053039913530cea2
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 615B
        • SHA256 f7a904a422fe171df2de6964331acdadb70ce8bb0b24e785eaf167c5d365256e
        • MD5 SHA1 SHA512 TLSH

        TECHTOOL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
        • Size 580B
        • SHA256 9f0e12f7731ce4f0952d0be667121dd37dc3034aa7c6b969fd2ccb8b44b6c948
        • MD5 SHA1 SHA512 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 56KB
        • SHA256 3b7378a1575c93c09125753a2717df527a56604512364cd6a181acce2d4e51b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mobile.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile.html
        • Size 5KB
        • SHA256 a5fd99829aaf18f91680dd0e7e82a60f7d9f4af351b10c70e1b7b70206d80fa4
        • 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 328156070ca22a447206dd46538494fd411f27695d67b8f14462e463d0b1b212
        • MD5 SHA1 SHA512 TLSH

        mobile_view.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html
        • Size 2KB
        • SHA256 cf5c192bdaab386fc211c83470094ef5d6616465701ea4b48d19c0d20842e7e9
        • MD5 SHA1 SHA512 TLSH

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 56KB
        • SHA256 7a663fee18d3d11486a98d97e1a37d7c61e6fd5a2b7fd65884310de289eaede2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/904-36-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-76-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-38-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-37-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-67-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-12-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-40-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-65-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-41-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-70-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-44-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-45-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-64-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-898-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-48-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-84-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-49-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-51-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-83-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-80-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-54-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-79-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-56-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-57-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-74-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-32-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-60-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/904-61-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/2320-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

        memory/4768-0-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4768-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4812-5-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4812-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-81-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-82-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-85-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-86-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-641-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/4932-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

        memory/5056-73-0x00000000001C0000-0x00000000001DF000-memory.dmp