Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 09:42

General

  • Target

    19aa09f75b49899cc38db71a5fda941b_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    19aa09f75b49899cc38db71a5fda941b

  • SHA1

    094ed1c8001dbedd576f07e58f81eabd9c6f8bc9

  • SHA256

    d734f11b95365b25f5381a85aea3df11a420865d5245e56136ee2d252aeb3e5e

  • SHA512

    2e93c3b5c4efcbd9dc96fb7d56a2ca046f425086d3c265336e8170c0a5208e3bea558d6b5993f93fd4b62b84fe1629e088b2123b02522ad19dbfa92bd68bd8dc

  • SSDEEP

    3072:T2+RDecvxm9T44toxKaJ0lKKDvbzo/nCYczSY2RhfSbwes4YfM:T2+Ryc5QT44nc0h7b8/pc+zRhq8e

Malware Config

Signatures

  • 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.

  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 34 IoCs
  • Suspicious use of WriteProcessMemory 4 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:\Users\Admin\AppData\Local\Temp\19aa09f75b49899cc38db71a5fda941b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\19aa09f75b49899cc38db71a5fda941b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\itc.exe
      "C:\Users\Admin\AppData\Local\itc.exe" -gav C:\Users\Admin\AppData\Local\Temp\19aa09f75b49899cc38db71a5fda941b_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2324
  • 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:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\itc.exe

          Filesize

          204KB

          MD5

          19aa09f75b49899cc38db71a5fda941b

          SHA1

          094ed1c8001dbedd576f07e58f81eabd9c6f8bc9

          SHA256

          d734f11b95365b25f5381a85aea3df11a420865d5245e56136ee2d252aeb3e5e

          SHA512

          2e93c3b5c4efcbd9dc96fb7d56a2ca046f425086d3c265336e8170c0a5208e3bea558d6b5993f93fd4b62b84fe1629e088b2123b02522ad19dbfa92bd68bd8dc

        • memory/2084-13-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2084-1-0x0000000000401000-0x0000000000402000-memory.dmp

          Filesize

          4KB

        • memory/2084-4-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2084-0-0x00000000002F0000-0x0000000000322000-memory.dmp

          Filesize

          200KB

        • memory/2084-2-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-18-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-26-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-16-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-17-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-15-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-19-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-20-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-21-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-25-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-14-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-27-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-28-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-29-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-30-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-33-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2324-32-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/2632-31-0x0000000003FA0000-0x0000000003FB0000-memory.dmp

          Filesize

          64KB