Analysis

  • max time kernel
    146s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 07:09

General

  • Target

    ead201b88427df68babe788cd421739b_JaffaCakes118.dll

  • Size

    161KB

  • MD5

    ead201b88427df68babe788cd421739b

  • SHA1

    4b608c11f4f13c62330b48146722563e3f34d5cf

  • SHA256

    22f6ee71605eb59c51fd46243a5be5ca141bcb66d8107d5747a90d68a8e96ad1

  • SHA512

    814091613f6b495b42234e975c398e3415f1a143ad4c8d3f1b0a5cc05b6fb841395229ad85fcc8ea534099689f8cb0f9b3d23e90a9969d709fd0a9f568e98fd4

  • SSDEEP

    3072:UhSE/PISDsciJbrq16TTMEE9Ej67CcA4ceU6AQyvs/PMVdG:Uhb3txiJXPXg9EjSCcA4fqscjG

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3464
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ead201b88427df68babe788cd421739b_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\ead201b88427df68babe788cd421739b_JaffaCakes118.dll,#1
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4116
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1404
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3224
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4116-2-0x0000000000FE0000-0x0000000001001000-memory.dmp

      Filesize

      132KB

    • memory/4116-4-0x0000000000FE0000-0x0000000001001000-memory.dmp

      Filesize

      132KB

    • memory/4116-7-0x00000000773D2000-0x00000000773D3000-memory.dmp

      Filesize

      4KB

    • memory/4116-8-0x000000007F250000-0x000000007F251000-memory.dmp

      Filesize

      4KB

    • memory/4116-6-0x0000000000FE0000-0x0000000001001000-memory.dmp

      Filesize

      132KB

    • memory/4116-3-0x0000000000FE0000-0x0000000001001000-memory.dmp

      Filesize

      132KB

    • memory/4116-9-0x0000000000FE0000-0x0000000001001000-memory.dmp

      Filesize

      132KB