Analysis

  • max time kernel
    128s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 07:34

General

  • Target

    952afc9d66f11eeedc549cc7d24954cb_JaffaCakes118.exe

  • Size

    107KB

  • MD5

    952afc9d66f11eeedc549cc7d24954cb

  • SHA1

    308f70481ceb17c0d3d77867eea0ab7da1da6498

  • SHA256

    908f3e56bf7c9bf7b3aa5a486d24921e4eadea3d8eabead36e7abc3af6e62b26

  • SHA512

    2a52a83898d537f607ffb69350ebe959419b44368be9d523400261c17500d7ccca4471180a63543617c0e7e7ce9844e81276c0c148b4a873396ed466f072580d

  • SSDEEP

    1536:TpqFQnVOw66Txr2Lx0cMO7ZQejq0QnqUyDDkgJYIkgX4/i+VwFuSsF:0QV71A0/O7y6KqXPk6Y9E49w8SsF

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.

  • Drops file in Windows directory 4 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 19 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\952afc9d66f11eeedc549cc7d24954cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\952afc9d66f11eeedc549cc7d24954cb_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2820
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
      PID:916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\LINKINFO.dll

      Filesize

      13KB

      MD5

      1387ce50932aa43e069f3dd078152853

      SHA1

      2842272cff673d0bbaedb7eaac64eec798b7a5d6

      SHA256

      49b5ebdb5244ed62c0ea91822e8faedab799edd85e00aa5119354a6946f208cb

      SHA512

      13985d501e75ed2b718c7f9ed3ecee239628495d1e8017c147c4447cb489da290526eca709acb8236a4991854ab41ecd62970077fc1f84926dbee3ae4995b698

    • memory/2728-3-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2820-5-0x00000000042A0000-0x00000000042B0000-memory.dmp

      Filesize

      64KB