Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 12:00

General

  • Target

    a6b1da2803edd1f518b4cf2762412d9a_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    a6b1da2803edd1f518b4cf2762412d9a

  • SHA1

    89d4511afbe570417dd4e5634449c6d4b1c810b9

  • SHA256

    6a98163ba0411b07737ea030d2651ef86f224fb120175d8bf008d99b47d2d95e

  • SHA512

    c4ce8dcdd221d5f8722a52d5b48d2a837f54ad27a78916c920a401e2e9b0fa06519b39e2905bd4807812cc6396333c1ccd7686f3f32ad0dd04591e459cb67f4a

  • SSDEEP

    1536:OhtxCM9J2HhN9y4mhxrjJHScI/2FgvKUJMv3n1Zts66Us2p3fy0E:OvwM94BNAJbVIPCtZts66Us2w0E

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\a6b1da2803edd1f518b4cf2762412d9a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a6b1da2803edd1f518b4cf2762412d9a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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:2376
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /start
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:1832
    • C:\Windows\SysWOW64\urdvxc.exe
      C:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\a6b1da2803edd1f518b4cf2762412d9a_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      PID:3016
  • 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:548
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4128 /prefetch:8
    1⤵
      PID:3604

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SysWOW64\urdvxc.exe

            Filesize

            63KB

            MD5

            a6b1da2803edd1f518b4cf2762412d9a

            SHA1

            89d4511afbe570417dd4e5634449c6d4b1c810b9

            SHA256

            6a98163ba0411b07737ea030d2651ef86f224fb120175d8bf008d99b47d2d95e

            SHA512

            c4ce8dcdd221d5f8722a52d5b48d2a837f54ad27a78916c920a401e2e9b0fa06519b39e2905bd4807812cc6396333c1ccd7686f3f32ad0dd04591e459cb67f4a

          • memory/548-45-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-42-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-17-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-455-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-79-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-19-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-18-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-20-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-21-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-22-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-23-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-24-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-25-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-26-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-27-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-28-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-29-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-30-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-31-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-32-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-33-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-34-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-35-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-36-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-78-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-39-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-77-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-76-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-75-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-74-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-73-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-41-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-12-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-43-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-13-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-44-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-59-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-47-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-48-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-49-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-50-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-51-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-52-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-53-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-54-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-55-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-56-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-57-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-58-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-46-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-60-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-61-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-62-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-63-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-64-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-65-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-66-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-67-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-68-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-69-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-70-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-71-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/548-72-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/1472-38-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/1472-1-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/1472-0-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/1832-10-0x00000000001C0000-0x00000000001DF000-memory.dmp

            Filesize

            124KB

          • memory/2376-8-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/2376-7-0x0000000000400000-0x0000000000427000-memory.dmp

            Filesize

            156KB

          • memory/2376-6-0x00000000001E0000-0x00000000001FF000-memory.dmp

            Filesize

            124KB

          • memory/3016-40-0x00000000001C0000-0x00000000001DF000-memory.dmp

            Filesize

            124KB