Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 11:21

General

  • Target

    8e8beb66854cbae6c7f82b9a4b49d6e0_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    8e8beb66854cbae6c7f82b9a4b49d6e0

  • SHA1

    ba989104c8b26a8e852a24b479545f016717b0a6

  • SHA256

    0a96b95dd3bebf758ce02f590716cd11dd16a5b08a383565400ea07b92bedbfa

  • SHA512

    0605807ac159075d74de9560c0b38ef472069f7b12984557322d431856d4d8b63eb446b22976ac650260fb47f007c320c33624f29b54db0ee166cdf5bf9ed199

  • SSDEEP

    1536:NRr1Vxii9fXQxNd+2hhmv6dYg8/KrWaezcA6:NRrLtB0d+XidYg8i6aezm

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 36 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e8beb66854cbae6c7f82b9a4b49d6e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e8beb66854cbae6c7f82b9a4b49d6e0_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:464
    • 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:888
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:4960
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\8e8beb66854cbae6c7f82b9a4b49d6e0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3972
  • 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:1392

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\urdvxc.exe

          Filesize

          63KB

          MD5

          8e8beb66854cbae6c7f82b9a4b49d6e0

          SHA1

          ba989104c8b26a8e852a24b479545f016717b0a6

          SHA256

          0a96b95dd3bebf758ce02f590716cd11dd16a5b08a383565400ea07b92bedbfa

          SHA512

          0605807ac159075d74de9560c0b38ef472069f7b12984557322d431856d4d8b63eb446b22976ac650260fb47f007c320c33624f29b54db0ee166cdf5bf9ed199

        • memory/464-0-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/464-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/464-37-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/888-7-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/888-6-0x0000000000400000-0x0000000000427000-memory.dmp

          Filesize

          156KB

        • memory/888-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB

        • memory/1392-12-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-14-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-17-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-18-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-19-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-20-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-21-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-22-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-23-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-24-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-25-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-26-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-27-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-28-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-29-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-30-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-31-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-32-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-33-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-34-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-35-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-38-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-40-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-41-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-42-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-43-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-44-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-45-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-46-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-47-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-48-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-49-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-50-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-51-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-52-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-53-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-54-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-55-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-56-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-57-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-58-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-59-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-60-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-61-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-62-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-63-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-64-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-65-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-66-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-67-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-68-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-69-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-70-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-71-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-72-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-73-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-74-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-75-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-76-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-77-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-78-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-79-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/1392-1135-0x0000000000600000-0x000000000061F000-memory.dmp

          Filesize

          124KB

        • memory/3972-39-0x00000000001D0000-0x00000000001EF000-memory.dmp

          Filesize

          124KB

        • memory/4960-10-0x00000000001E0000-0x00000000001FF000-memory.dmp

          Filesize

          124KB