Analysis

  • max time kernel
    135s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 06:42

General

  • Target

    c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    c65eab67f0398a355c07e70970eca68f

  • SHA1

    44d7a4a86edd863b03eb4f7f39c322d7048759ef

  • SHA256

    2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3

  • SHA512

    d12c5426fde88d60a8c712918cd139062a7832beba7b777d6e418ef996c1360c3e45b596d31e5553d259499aae8c751de5f83f25cb8abde0ae20bab95422b5a0

  • SSDEEP

    12288:nwPTD/eD6HSRzcuw7SBCQcKIR0TgNqA/BxuF/ni5JXvYaB3/5ENd/Vi1gUfIuPI7:wvWD6yRzE7SBVpIlNqyXA

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Windows security modification 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c65eab67f0398a355c07e70970eca68f_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Checks computer location settings
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CGdBjU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBEB7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:60
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4224
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:2308
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:2276
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:3024
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
                PID:3968

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ujzje1pj.ylf.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\Temp\tmpBEB7.tmp

              Filesize

              1KB

              MD5

              50f36690f22021010ea529823474a2b8

              SHA1

              db1c6fdc46806ec0fd092202935f637da3496aa1

              SHA256

              ba97e4c224faaa202c772a3be7462f8fa53ef67a1d2827becb307bec3085b2fa

              SHA512

              7f8e973013146f30bbf41f57e187d5ac9da3554a8db84c70f510331b08ae3ade3d1458fa83418d4266388447b34a4cc857e3b44ebfb63d9fa20c6bbdc93dadb0

            • memory/3652-11-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-9-0x0000000006180000-0x0000000006188000-memory.dmp

              Filesize

              32KB

            • memory/3652-67-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-5-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/3652-6-0x0000000005F10000-0x0000000005FA2000-memory.dmp

              Filesize

              584KB

            • memory/3652-7-0x0000000005EC0000-0x0000000005ECA000-memory.dmp

              Filesize

              40KB

            • memory/3652-8-0x0000000006120000-0x0000000006176000-memory.dmp

              Filesize

              344KB

            • memory/3652-1-0x0000000000F40000-0x0000000000FEE000-memory.dmp

              Filesize

              696KB

            • memory/3652-10-0x000000007446E000-0x000000007446F000-memory.dmp

              Filesize

              4KB

            • memory/3652-0-0x000000007446E000-0x000000007446F000-memory.dmp

              Filesize

              4KB

            • memory/3652-12-0x00000000063C0000-0x0000000006402000-memory.dmp

              Filesize

              264KB

            • memory/3652-13-0x00000000069D0000-0x00000000069FA000-memory.dmp

              Filesize

              168KB

            • memory/3652-2-0x00000000058E0000-0x0000000005922000-memory.dmp

              Filesize

              264KB

            • memory/3652-4-0x0000000006420000-0x00000000069C4000-memory.dmp

              Filesize

              5.6MB

            • memory/3652-3-0x0000000005DD0000-0x0000000005E6C000-memory.dmp

              Filesize

              624KB

            • memory/4972-60-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-46-0x0000000006310000-0x000000000632E000-memory.dmp

              Filesize

              120KB

            • memory/4972-18-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-20-0x0000000004E50000-0x0000000004EB6000-memory.dmp

              Filesize

              408KB

            • memory/4972-21-0x0000000005680000-0x00000000056E6000-memory.dmp

              Filesize

              408KB

            • memory/4972-15-0x0000000002460000-0x0000000002496000-memory.dmp

              Filesize

              216KB

            • memory/4972-17-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-14-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-33-0x0000000005E10000-0x0000000005E5C000-memory.dmp

              Filesize

              304KB

            • memory/4972-34-0x0000000006F60000-0x0000000006F92000-memory.dmp

              Filesize

              200KB

            • memory/4972-35-0x000000006FE60000-0x000000006FEAC000-memory.dmp

              Filesize

              304KB

            • memory/4972-32-0x0000000005D80000-0x0000000005D9E000-memory.dmp

              Filesize

              120KB

            • memory/4972-19-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

              Filesize

              136KB

            • memory/4972-16-0x0000000004F50000-0x0000000005578000-memory.dmp

              Filesize

              6.2MB

            • memory/4972-55-0x0000000007300000-0x0000000007314000-memory.dmp

              Filesize

              80KB

            • memory/4972-49-0x0000000007710000-0x0000000007D8A000-memory.dmp

              Filesize

              6.5MB

            • memory/4972-50-0x00000000070C0000-0x00000000070DA000-memory.dmp

              Filesize

              104KB

            • memory/4972-47-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-52-0x0000000007340000-0x00000000073D6000-memory.dmp

              Filesize

              600KB

            • memory/4972-53-0x00000000072C0000-0x00000000072D1000-memory.dmp

              Filesize

              68KB

            • memory/4972-54-0x00000000072F0000-0x00000000072FE000-memory.dmp

              Filesize

              56KB

            • memory/4972-48-0x0000000006FA0000-0x0000000007043000-memory.dmp

              Filesize

              652KB

            • memory/4972-56-0x0000000007400000-0x000000000741A000-memory.dmp

              Filesize

              104KB

            • memory/4972-57-0x00000000073E0000-0x00000000073E8000-memory.dmp

              Filesize

              32KB

            • memory/4972-45-0x0000000074460000-0x0000000074C10000-memory.dmp

              Filesize

              7.7MB

            • memory/4972-27-0x00000000056F0000-0x0000000005A44000-memory.dmp

              Filesize

              3.3MB

            • memory/4972-51-0x0000000007130000-0x000000000713A000-memory.dmp

              Filesize

              40KB