Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2025, 19:48

General

  • Target

    JaffaCakes118_95d8f2ce6cd34a7189085298c5b7c602.exe

  • Size

    293KB

  • MD5

    95d8f2ce6cd34a7189085298c5b7c602

  • SHA1

    a00a8d17bcd095bcd412ee4498fe1132a13478c1

  • SHA256

    32e7012c274784d1837bc9b77430d28067d95fcdee5884d1f23a9fc373a89e00

  • SHA512

    9e597be36cbb4186141b1ccc7b87b5aea6cb0dcb16a2a656f41814e20e441812b5b5225403ca8a1962b074703d2f532732068230b0bff02972a9c93f161317da

  • SSDEEP

    6144:HY/XgvZX4NeCpyzStZ32QUf0b3MgZmpPpO:+I4NhdGDq8gopRO

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modiloader family
  • ModiLoader Second Stage 15 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1288
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95d8f2ce6cd34a7189085298c5b7c602.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95d8f2ce6cd34a7189085298c5b7c602.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Users\Admin\AppData\Local\Temp\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
          3⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2560
          • C:\Windows\svchosts.exe
            -bs
            4⤵
            • Modifies WinLogon for persistence
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:292
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      81KB

      MD5

      a0d693d09312b0f303d0ddb8eb855a16

      SHA1

      258ba24c945fc8c28a9e557289f06eb277549ef8

      SHA256

      f402eb39de2d7b7898b4514f903bae8da5b921f63b97f21448671b6931188df9

      SHA512

      44744bfde05fae31e9ec1cd90ec755b39a5f3fd3208292617eaaa27216e191790783442e59883580bedce5e8f8ca95792b92491880ede5677819c4f580fd5798

    • memory/292-47-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-39-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-53-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-51-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-50-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-49-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-38-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-48-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-37-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-36-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-45-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-41-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-46-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/292-40-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/1288-23-0x0000000002970000-0x0000000002971000-memory.dmp

      Filesize

      4KB

    • memory/2016-22-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2016-2-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2016-0-0x000007FEF61CE000-0x000007FEF61CF000-memory.dmp

      Filesize

      4KB

    • memory/2016-1-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2016-4-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

      Filesize

      9.6MB

    • memory/2560-19-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/2560-20-0x0000000000280000-0x00000000002B9000-memory.dmp

      Filesize

      228KB

    • memory/2560-11-0x0000000030000000-0x0000000030039000-memory.dmp

      Filesize

      228KB

    • memory/2640-52-0x0000000002EC0000-0x0000000002ED0000-memory.dmp

      Filesize

      64KB