Analysis

  • max time kernel
    145s
  • 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
    14/08/2024, 18:22

General

  • Target

    9729536dbfd5062aebe77031ec0c60df_JaffaCakes118.dll

  • Size

    167KB

  • MD5

    9729536dbfd5062aebe77031ec0c60df

  • SHA1

    149db78c210756ce95866ecfed11472f9237e3c2

  • SHA256

    7e9b17d033a270694a99e7150f38c0d46e3f9dbab477fcd0fe902c8280be8b5a

  • SHA512

    29829f0800974bec9b01ecb3bc66b0435d7a495d35ca08a4443fbd11801fd90a92f2c0531039b50ba664a9ac9d4bb987d31ad17ea3437638ac02a44634b48874

  • SSDEEP

    3072:hWhVhBJUPVhc/MwxaFiWKiw2exLRofO7w9nXI5Kh1nNNXwfFdulCpbwhP6K:ohVhkPVq/rxabGxLRH7wK4Rhoul6bcn

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 15 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 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
    PID:3496
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9729536dbfd5062aebe77031ec0c60df_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\9729536dbfd5062aebe77031ec0c60df_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:4604
        • C:\Windows\SysWOW64\explorer.exe
          explorer C:\Users\Admin\AppData
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4612
  • 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:1252
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4604-3-0x0000000002430000-0x0000000002451000-memory.dmp

      Filesize

      132KB

    • memory/4604-2-0x0000000002430000-0x0000000002451000-memory.dmp

      Filesize

      132KB

    • memory/4604-7-0x0000000077232000-0x0000000077233000-memory.dmp

      Filesize

      4KB

    • memory/4604-6-0x0000000002430000-0x0000000002451000-memory.dmp

      Filesize

      132KB

    • memory/4604-5-0x0000000002430000-0x0000000002451000-memory.dmp

      Filesize

      132KB

    • memory/4604-8-0x000000007F900000-0x000000007F901000-memory.dmp

      Filesize

      4KB