Analysis

  • max time kernel
    6s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 13:09

Errors

Reason
Machine shutdown

General

  • Target

    d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe

  • Size

    55KB

  • MD5

    d46f2cf83f64d45bb493eaa735a1104a

  • SHA1

    d7af4c60ebeabc0f3272e77d5ba1959f5c9c53f7

  • SHA256

    1282ae29cb2be8597994a3385a8c5611c79521eaf5392afa1646c65dc0c726f0

  • SHA512

    45bb78dd41d3b2e149c2bc292680b924c6eb42425f37b2b1e976c109c484fa3874ca96835dfeca7e11dc7b935a145fe526b91b5d30ade0a035e2cccb54d952c1

  • SSDEEP

    768:vZCAN2dT8mU+O6IP+7vUXhHuI/lQfdaYf8UZnkXvfbVQ3NH1X7fReNzQnXKoJ64j:vdN2hNPjUXhOaQfdhRZk3xIH1rNj

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 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 7 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 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 15746115852 /t REG_SZ /d "C:\Users\Admin\1574611585\1574611585.EXE" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:320
      • C:\Windows\SysWOW64\reg.exe
        reG AdD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v 15746115852 /t REG_SZ /d "C:\Users\Admin\1574611585\1574611585.EXE" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1574611585_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe\"" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Windows\SysWOW64\reg.exe
        reg add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 1574611585_del /D "cmd.exe /c dEl \"C:\Users\Admin\AppData\Local\Temp\d46f2cf83f64d45bb493eaa735a1104a_JaffaCakes118.exe\"" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2764
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c w.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\shutdown.exe
        shutdown /r /f /t 0
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2768
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:3052

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\w.bat

        Filesize

        1024B

        MD5

        cdfd8edf224c27d9bba8773d0729a744

        SHA1

        7f5543f0ced86325ace8d48b051bb61903d5adb6

        SHA256

        f9a44d27b640710672183fb8ffabbe7ab84afd4f53ea14fc79fa53bdd423c2eb

        SHA512

        50e186e117d7ef06c90e2a3eaab78ca388a173f0e19fb4fafa28fcbc67b79fd54987eb74c270747644b63464c3cea5eada303196228e50d55c84f0b67433c29c

      • memory/2128-12-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-5-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-19-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2128-6-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-18-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/2128-7-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-10-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-17-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/2128-11-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-14-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-13-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-0-0x0000000000400000-0x0000000000423000-memory.dmp

        Filesize

        140KB

      • memory/2128-4-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-1-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB

      • memory/2128-9-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB

      • memory/2128-16-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/2128-15-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/2128-21-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/2128-23-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/2128-22-0x00000000002C0000-0x00000000002C1000-memory.dmp

        Filesize

        4KB

      • memory/2128-20-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/2128-27-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2128-26-0x0000000000400000-0x0000000000423000-memory.dmp

        Filesize

        140KB

      • memory/2128-24-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2128-2-0x0000000000230000-0x0000000000231000-memory.dmp

        Filesize

        4KB