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
    11/10/2026, 21:46

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 128KB
  • Sample261011-1ml3qahe52
  • SHA256 227cce50b33876cedcf0453ef5d494eddbd4ad48a5bba7dbd403c4d89608c5ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Contacts a large (899) 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
  • 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 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:4356
    • 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:4584
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2440
    • 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:3868
  • 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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:6020
  • 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:3724

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 6ffa2002e97816536eb55bef0ba11402fda791a3c4e7fa42f15f64967cdf1e9e
        • MD5 SHA1 SHA512 TLSH

        Welcome.html

        • Path C:\Program Files\Java\jre-1.8\Welcome.html
        • Size 1KB
        • SHA256 7b391099cf216d79e6cc5fc1bdbfbb66d2cf441129c3137d8c20f2fcc48deb59
        • MD5 SHA1 SHA512 TLSH

        PersonaSpy.html

        • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html
        • Size 1KB
        • SHA256 9767c8591031e018f8b1440bddd3b7c681db1a412f1c6ce2008dd910a07b3375
        • 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

        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 7574f78d0a36524d3427e89695dfbe55493244d5aad96b691a40725446c1de5c
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 582B
        • SHA256 ed21c528d1bb45f7acb22fc201d38e08b92604578a2e989bf0cbb985c5a68dd5
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 582B
        • SHA256 d743081143a28e397e4bb0f29418928ea1f8d8ee32d7349960c2689c1154cb29
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 595B
        • SHA256 8acc1803f259a414cad539e6eb38f5a8f0326b894c18f6fe6c4e09f398a834ad
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 615B
        • SHA256 2e5ea7faca19f0b084896e8ef062e24cf99f870dae9c248bb481d18bafdb2f4b
        • MD5 SHA1 SHA512 TLSH

        TECHTOOL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
        • Size 590B
        • SHA256 729be52bdc2047333715d54a10863d5c4a50d2a03a47f3757994b0d7e1a60484
        • 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

        index.html

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

        mobile.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile.html
        • Size 5KB
        • SHA256 747242cf1e5327cc98c2c0c787266cc42a37ffd7ca208a7fd1591ff3ee577b06
        • 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 3fcef4e86a9d26faa9dc968baf072f783c5c2d8c194dd6406fef109cceee6735
        • MD5 SHA1 SHA512 TLSH

        mobile_view.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html
        • Size 2KB
        • SHA256 d39f416335fae507011f618fecd45fc20cc4eaecdb2c922838409a25ce5d0609
        • MD5 SHA1 SHA512 TLSH

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 128KB
        • SHA256 227cce50b33876cedcf0453ef5d494eddbd4ad48a5bba7dbd403c4d89608c5ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2440-14-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/3724-88-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-56-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-67-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-71-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-64-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-33-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-38-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-37-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-72-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-39-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-42-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-19-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-43-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-630-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-46-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-90-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-47-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-75-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-50-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-85-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-83-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-51-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-55-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-78-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-62-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-68-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3724-60-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/3868-80-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4356-77-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/4356-0-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/4356-1-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/4584-4-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/4584-5-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/4584-3-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-49-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-28-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-66-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-70-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-65-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-73-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-74-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-63-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-59-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-79-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-57-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-54-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-52-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-82-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-86-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-29-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-48-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-87-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-45-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-368-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-44-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-69-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-27-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-26-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-25-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-24-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-23-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-22-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-21-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-20-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-41-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-18-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-15-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-17-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-13-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-9-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-7-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-40-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-32-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-31-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-30-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6020-6081-0x0000000000790000-0x00000000007AF000-memory.dmp