Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 04:35

Errors

Reason
Machine shutdown

General

  • Target

    ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    ba62537c3a1cb97d0f5d3a1f96cf0fb2

  • SHA1

    c3f3a8ba53c6fab28ec2d8e39d8b5fb64e26f265

  • SHA256

    160a478bf665146d6ae924b1e9959094048e1ba4a979699c253f3ad3ddba4582

  • SHA512

    538da2032fc9be18c5f9a2e0b4823511d8bbd6263d4048f167cc659d1aef5f607e7bb72c71827aeb4c3cecaf5bcd899789c3ffc44c34ce0d54d0f4f3706cfb8d

  • SSDEEP

    1536:e1VG5RLqLGenxomC4g2hCxEnuxQkem7l06RXiu:mGnAh6lVpQrmJTyu

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 145716449 /t REG_SZ /d "%userprofile%\145716449.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 145716449 /t REG_SZ /d "C:\Users\Admin\145716449.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2288
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /f /t 3
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2384
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BA6253~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2408
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2876
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2476-0-0x00000000001B0000-0x00000000001B7000-memory.dmp

        Filesize

        28KB

      • memory/2476-2-0x0000000000050000-0x0000000000061000-memory.dmp

        Filesize

        68KB

      • memory/2476-3-0x0000000000050000-0x000000000006B000-memory.dmp

        Filesize

        108KB

      • memory/2876-4-0x0000000002F10000-0x0000000002F11000-memory.dmp

        Filesize

        4KB