Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    23/03/2025, 19:48

General

  • Target

    JaffaCakes118_87f8c8d5141dc94650b775a0cd7eb091.exe

  • Size

    393KB

  • MD5

    87f8c8d5141dc94650b775a0cd7eb091

  • SHA1

    513ac63b25fe1355aec89d45748858f24ae3387e

  • SHA256

    c9103543a1007b70fc2295c0971b6d8a64ba3227e976ca3a92f4c1e34c9d864a

  • SHA512

    b90aca7b98f6b768d121ef50de97e44b89f9079ed17528b378318664cae5d8ed15590700dea96e9ef000190fd892ef24a5eea78d856c7031f29808c9d167fb0c

  • SSDEEP

    6144:LhhdAj9r9P70704kUDHYt3DBYoeurFIA2nbJfE7slnYFuRjIWG4TGirr+WQH9:lhdux07047HYhKmrCA4tsIE147+W2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87f8c8d5141dc94650b775a0cd7eb091.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87f8c8d5141dc94650b775a0cd7eb091.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe
      "C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        3⤵
          PID:2976

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CryptedFile.exe

      Filesize

      353KB

      MD5

      ec67856540933b93a2d2e35f1c3e935d

      SHA1

      54b2fd349fcab3a40fb457acd8683043f4f92294

      SHA256

      59e61ed56509a57624a7a82f65f928ab692a039c4eea137fd988e14941cfb98f

      SHA512

      1a5c07793d28ea2c25133fb9c11d668c2e1b814e37d1a5f560aa36c0a134716ac7e763971120d08dd37b22223721eeddba01251187d584a7b6417c242381a3ee

    • memory/1704-0-0x000007FEF56DE000-0x000007FEF56DF000-memory.dmp

      Filesize

      4KB

    • memory/1704-1-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/1704-2-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/1704-3-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/1704-10-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

      Filesize

      9.6MB

    • memory/2600-11-0x00000000742D1000-0x00000000742D2000-memory.dmp

      Filesize

      4KB

    • memory/2600-12-0x00000000742D0000-0x000000007487B000-memory.dmp

      Filesize

      5.7MB

    • memory/2600-13-0x00000000742D0000-0x000000007487B000-memory.dmp

      Filesize

      5.7MB

    • memory/2600-37-0x00000000742D0000-0x000000007487B000-memory.dmp

      Filesize

      5.7MB

    • memory/2976-17-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/2976-15-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/2976-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2976-18-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB