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Analysis

  • max time kernel
    0s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 21:34

Errors

Reason
Machine shutdown

General

  • Target

    81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    81ce02ae55ada2a82d3312ef42d81ed1

  • SHA1

    8cb85ef44f3578126245ce8b7ed5eb0aca022faa

  • SHA256

    b49aa4b947333397cb9fe9ac4752437b2ff87bceff7add7494feb7074f6e0f9d

  • SHA512

    d741d1d1eb356e38c707854651aaa55b3a7a2a8cc1682ba31d2ca74964f0e4ba8d0dd5a2177548251b85063bca7c76a739a044e9d1d806b955e5bc250d25dea1

  • SSDEEP

    768:De1fm4vVLnlcDOZ80sprqSw/ZHOBFoSEWbDI41M8ujkuuqkcr4:De7xlcDH0YWSw/ZHOBFCoDIkLA4

Malware Config

Signatures

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81ce02ae55ada2a82d3312ef42d81ed1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • 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 1049429571 /t REG_SZ /d "%userprofile%\1049429571.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1049429571 /t REG_SZ /d "C:\Users\Admin\1049429571.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2448
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /f /t 3
      2⤵
        PID:2820
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\81CE02~1.EXE > nul
        2⤵
          PID:2044
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x0
        1⤵
          PID:2780
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x1
          1⤵
            PID:2604

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/2476-1-0x00000000002C0000-0x00000000002D1000-memory.dmp

            Filesize

            68KB

          • memory/2476-4-0x00000000002C0000-0x00000000002D1000-memory.dmp

            Filesize

            68KB

          • memory/2476-2-0x0000000000400000-0x0000000000411000-memory.dmp

            Filesize

            68KB

          • memory/2780-5-0x0000000002A40000-0x0000000002A41000-memory.dmp

            Filesize

            4KB