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
    11/10/2026, 21:44

General

  • Target
    jaffacakes118_Net-Worm.Win32.Allaple.b.exe
  • Size 62KB
  • Sample261011-1lyecshe32
  • SHA256 60304f22d09929386cbc5e47ee8a634a79806ef8f65f4c695c73969ea14bc21b
  • 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:3320
    • 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:4212
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2008
    • 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:2300
  • 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:1288
  • 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:2344

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 c1ce92d036c9c5a7e88a910ff6b92b44e946e28520f8a5fc3cab122b9b2184fe
        • MD5 SHA1 SHA512 TLSH

        tsbknceh.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe
        • Size 62KB
        • SHA256 d7e75886c77282d34b9e1d279c2736a77eb2611eca5fb6a78bf4ee4e52136276
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CURRENCY.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\CURRENCY.HTM
        • Size 662B
        • SHA256 2843f674910ecc848dd47503c807f0c0b7586f99a20a86dca680388e28b9b6ac
        • MD5 SHA1 SHA512 TLSH

        DADSHIRT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
        • Size 598B
        • SHA256 437a5b50bc71ec9b9d6577ef88331b7c150e823216af746341ff5713530c6e72
        • MD5 SHA1 SHA512 TLSH

        JUDGESCH.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
        • Size 622B
        • SHA256 0564db869a58a80cf8b4fdb3fb42b7d18cf6d9b4e29203e1f7d08b00a16d8076
        • MD5 SHA1 SHA512 TLSH

        JUNGLE.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUNGLE.HTM
        • Size 618B
        • SHA256 6bcd3abdbc2c2698149ba8971e069781f6f3434ba3a4115f987e03df588b3b2b
        • MD5 SHA1 SHA512 TLSH

        NOTEBOOK.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\NOTEBOOK.HTM
        • Size 606B
        • SHA256 2b0f936d46e789d940f7f0b0df4ab86dc6b4100960ca3e0ff5b926a5436ae036
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 582B
        • SHA256 e140ac473b593a2156754017dad396f04365a810325e62e30d4067b96b1668e8
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 590B
        • SHA256 1d379c950ec5f33c704476062acba2dc7aaeca3f317ef08c354e407c684f6678
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 606B
        • SHA256 ff1c224cb1827b3cbe87b4c5c8e37d00f0eb421b8b656a284f09d9c39fae098c
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 622B
        • SHA256 e6bd37a6fe7c2be8be94886ae9a95338f1b525e0dc1167df36cf132910258b09
        • MD5 SHA1 SHA512 TLSH

        TECHTOOL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
        • Size 590B
        • SHA256 8c7c50aabd9780555b70db58f0267583cf11a40349c8886b35d13846fe3b2ba6
        • 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 3e945dd548bbfc2b0099767f81430bb7790ff8e1ae13428b5e4c282c499fb9a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 62KB
        • SHA256 60304f22d09929386cbc5e47ee8a634a79806ef8f65f4c695c73969ea14bc21b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1288-81-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-48-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-24-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-12528-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-68-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-27-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-28-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-29-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-30-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-31-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-32-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-33-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-34-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-35-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-7-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-8-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-10-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-13-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-43-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-14-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-44-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-15-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-47-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-71-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-16-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-17-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-51-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-52-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-19-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-54-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-72-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-20-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-57-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-421-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-58-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-60-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-22-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-82-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-63-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-78-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-64-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-67-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/1288-75-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2008-21-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2008-26-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2300-84-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/2344-41-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-55-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-73-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-74-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-66-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-25-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-79-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-65-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-56-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-80-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-83-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-62-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-61-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-85-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-69-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-59-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-36-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-912-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-53-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-50-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-49-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-46-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-45-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-42-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-70-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/2344-40-0x0000000000590000-0x00000000005AF000-memory.dmp

        memory/3320-0-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/3320-1-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/3320-77-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4212-5-0x0000000000780000-0x000000000079F000-memory.dmp

        memory/4212-4-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4212-3-0x0000000000780000-0x000000000079F000-memory.dmp