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
    20/09/2026, 21:53

General

  • Target
    jaffacakes118__27a3d6c6cb9a7e24b9c3902f8d4443eb.exe
  • Size 92KB
  • Sample260920-1rlmrattf1
  • SHA256 edd95b3f3a8be5680f1e71996a461454a5cec3aeb1ef951e55b4546b9151bf32
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 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__27a3d6c6cb9a7e24b9c3902f8d4443eb.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__27a3d6c6cb9a7e24b9c3902f8d4443eb.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:6024
    • 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:1700
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:792
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\jaffacakes118__27a3d6c6cb9a7e24b9c3902f8d4443eb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:4468
  • 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:5644
  • 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:4636

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 1fad914a09ee8504c1aaf00632a459477ab8198b9d74f7baa6e5b55a5b1ec92d
        • 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 654B
        • SHA256 7818952f8aa96c43f88ad259aa4e15b2c52cb6882db7500b0f4e7684813e9dba
        • MD5 SHA1 SHA512 TLSH

        DADSHIRT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\DADSHIRT.HTM
        • Size 598B
        • SHA256 eff4d5b669ba7be5a401f92b2915b25763b217695d98a9dcfa7c7f466858b9a9
        • MD5 SHA1 SHA512 TLSH

        JUDGESCH.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\JUDGESCH.HTM
        • Size 622B
        • SHA256 02de1bc742e89d50636e9affdb6be9b197cd6deb89ea6eadde8931d58f81945d
        • 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 890ce18ae07cff2598fb5c791d9e2f757b64c1f50e31369bc3607b5c91c035bb
        • MD5 SHA1 SHA512 TLSH

        OFFISUPP.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\OFFISUPP.HTM
        • Size 582B
        • SHA256 a1323202003236506edb33c6c90c3d8a2fdeb3819a2d091c99df3395f7425353
        • MD5 SHA1 SHA512 TLSH

        PAWPRINT.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PAWPRINT.HTM
        • Size 582B
        • SHA256 10f88c34977f0a3af778684bf10445511d39fe64eb513bc6cc5f2d0d21f1380b
        • MD5 SHA1 SHA512 TLSH

        PINELUMB.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\PINELUMB.HTM
        • Size 595B
        • SHA256 f6ad38743c7579b5f63312e6b5b4284ec3e876bea17accec17e6dbf9a56c5a73
        • MD5 SHA1 SHA512 TLSH

        SEAMARBL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\SEAMARBL.HTM
        • Size 615B
        • SHA256 b0841e31ea62bf73b2e7f7f85b40e249dbd65e576ca037a422b5adc631ea09bd
        • MD5 SHA1 SHA512 TLSH

        TECHTOOL.HTM

        • Path C:\Program Files\Microsoft Office\root\Stationery\1033\TECHTOOL.HTM
        • Size 590B
        • SHA256 ad881a23b984e0eb32406991ac15953b44bde13f0405c9bb491e3b3eb1f9d031
        • 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

        mobile.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile.html
        • Size 5KB
        • SHA256 27618eb9928e7c9a842dcc92fea0ad8793f294a6403ca8fce957a7941d84d7c3
        • 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 63e8750443d77a276ba8aa9b245e01ca0eef643e33066f7f81786efaf3c14229
        • MD5 SHA1 SHA512 TLSH

        mobile_view.html

        • Path C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html
        • Size 2KB
        • SHA256 9be8e0ca62d4afbfd147a85d5f090e587fb635a7265d90fcdd2d8a64210b49e1
        • MD5 SHA1 SHA512 TLSH

        urdvxc.exe

        • Path C:\Windows\SysWOW64\urdvxc.exe
        • Size 92KB
        • SHA256 edd95b3f3a8be5680f1e71996a461454a5cec3aeb1ef951e55b4546b9151bf32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/792-21-0x00000000007A0000-0x00000000007BF000-memory.dmp

        memory/1700-5-0x00000000005C0000-0x00000000005DF000-memory.dmp

        memory/1700-4-0x0000000000400000-0x0000000000431000-memory.dmp

        memory/1700-3-0x00000000005C0000-0x00000000005DF000-memory.dmp

        memory/4468-79-0x00000000005B0000-0x00000000005CF000-memory.dmp

        memory/4636-43-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-46-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-75-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-82-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-24-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-37-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-60-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-42-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-41-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-81-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-74-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-893-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-47-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-72-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-49-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-69-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-52-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-68-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-65-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-53-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-56-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-64-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-61-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/4636-57-0x0000000000690000-0x00000000006AF000-memory.dmp

        memory/5644-55-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-76-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-58-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-62-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-7-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-63-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-66-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-54-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-51-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-67-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-70-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-50-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-48-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-73-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-71-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-45-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-44-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-80-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-36-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-83-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-84-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-35-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-8-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-59-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-34-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-401-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-33-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-32-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-31-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-30-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-29-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-28-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-27-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-26-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-25-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-23-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-20-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-18-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-17-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-16-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-15-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-14-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-13-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/5644-12-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6024-78-0x0000000000790000-0x00000000007AF000-memory.dmp

        memory/6024-0-0x0000000000400000-0x0000000000431000-memory.dmp

        memory/6024-1-0x0000000000790000-0x00000000007AF000-memory.dmp