Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 23:42

General

  • Target

    d54e43c271a8d379e2c77b9902ede544_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    d54e43c271a8d379e2c77b9902ede544

  • SHA1

    9d46aa0d4621335fb1a8496564f64f5a7edf1b4e

  • SHA256

    998ff68cb64a06a233007f450b9156dfed770cc4cf6321e0e2ac2400db1be281

  • SHA512

    5e75c52914f83676a36d505834754447ac0c86dc2bfba454cb4e6de9dea1289f0ba32253bc7036dc90ef1181e9bb6fea03b81a88adced295192bc2ac04b9ddba

  • SSDEEP

    3072:HnIBtQnE7OhssdWJ5jy392aCmCbBqOS2zxLLjD6+s3WTe0K+cnJJUwlJQ4AX40bJ:Cqvhssdu5jyYaCmCQOS2z4f3WI+cJKwo

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 21 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • 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.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2996
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:3028
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:408
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:3476
          • C:\Users\Admin\AppData\Local\Temp\d54e43c271a8d379e2c77b9902ede544_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\d54e43c271a8d379e2c77b9902ede544_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:372
            • C:\Users\Admin\AppData\Local\Temp\d54e43c271a8d379e2c77b9902ede544_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\d54e43c271a8d379e2c77b9902ede544_JaffaCakes118.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:392
              • C:\Users\Admin\AppData\Roaming\Onufpu\soele.exe
                "C:\Users\Admin\AppData\Roaming\Onufpu\soele.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2656
                • C:\Users\Admin\AppData\Roaming\Onufpu\soele.exe
                  "C:\Users\Admin\AppData\Roaming\Onufpu\soele.exe"
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious use of WriteProcessMemory
                  PID:1408
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp_5ba5752a.bat"
                4⤵
                • System Location Discovery: System Language Discovery
                PID:4788
                • C:\Windows\System32\Conhost.exe
                  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                  5⤵
                  • Suspicious use of SetWindowsHookEx
                  PID:3016
          • C:\Windows\System32\vssadmin.exe
            "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
            2⤵
            • Interacts with shadow copies
            PID:236
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
          1⤵
            PID:3568
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:3776
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
                PID:3868
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:3928
              • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                1⤵
                  PID:4020
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:4104
                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                    1⤵
                      PID:3976
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3100
                      • C:\Windows\system32\backgroundTaskHost.exe
                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                        1⤵
                        • Modifies registry class
                        PID:2412
                      • C:\Windows\system32\BackgroundTaskHost.exe
                        "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                        1⤵
                        • Modifies registry class
                        PID:3520
                      • C:\Windows\system32\vssvc.exe
                        C:\Windows\system32\vssvc.exe
                        1⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4140
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        PID:3352
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        PID:3848
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                        1⤵
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        PID:1956

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\tmp_5ba5752a.bat

                        Filesize

                        272B

                        MD5

                        d14e717b767f1ba2a2d0c345f2d10849

                        SHA1

                        c4e5379b08924b8df6bf2b51e86dbdcd3766a648

                        SHA256

                        8d69b2909f59762a998419cead557e341c6030311a4445194a4c3836b84856a2

                        SHA512

                        d2fb6c51730f46fba9e98fb9451cacb1392cc835e030bfbd537682355e5d80cba4b7fd52b6ab064354c9433258b54f6cca7a83bb4ac253d5e1aec84918d6d015

                      • C:\Users\Admin\AppData\Roaming\Onufpu\soele.exe

                        Filesize

                        67KB

                        MD5

                        43ef99d50bfbf07e56d110dab0185cdf

                        SHA1

                        90d6f533add085939c40d661a64944322a719d1d

                        SHA256

                        76be85b90ca0224db40c99e93008da3f4ab927ea9cb8bad1c3de7d0f10fc38b1

                        SHA512

                        2eb172ebee820d2a7615a054a74915539f3391cc9b64757b12ad1b98c5dbb078f4609bbdc72e71cf22bd61e3053547dd495c7fe911235dcea71fb0bddbb36478

                      • memory/392-0-0x0000000000400000-0x0000000000412000-memory.dmp

                        Filesize

                        72KB

                      • memory/392-2-0x0000000000400000-0x0000000000412000-memory.dmp

                        Filesize

                        72KB

                      • memory/392-3-0x0000000000400000-0x0000000000412000-memory.dmp

                        Filesize

                        72KB

                      • memory/392-9-0x0000000000400000-0x0000000000412000-memory.dmp

                        Filesize

                        72KB

                      • memory/408-30-0x000001A00EC80000-0x000001A00EC97000-memory.dmp

                        Filesize

                        92KB

                      • memory/408-57-0x000001A00EC80000-0x000001A00EC97000-memory.dmp

                        Filesize

                        92KB

                      • memory/1408-26-0x0000000000400000-0x0000000000417000-memory.dmp

                        Filesize

                        92KB

                      • memory/1408-18-0x0000000000400000-0x0000000000417000-memory.dmp

                        Filesize

                        92KB

                      • memory/1408-11-0x0000000000400000-0x0000000000417000-memory.dmp

                        Filesize

                        92KB

                      • memory/1408-75-0x0000000004B80000-0x0000000004B97000-memory.dmp

                        Filesize

                        92KB

                      • memory/1408-145-0x0000000000400000-0x0000000000417000-memory.dmp

                        Filesize

                        92KB

                      • memory/2412-47-0x00000285252A0000-0x00000285252B7000-memory.dmp

                        Filesize

                        92KB

                      • memory/2412-68-0x00000285252A0000-0x00000285252B7000-memory.dmp

                        Filesize

                        92KB

                      • memory/2656-54-0x00000000030B0000-0x00000000030BC000-memory.dmp

                        Filesize

                        48KB

                      • memory/2656-20-0x0000000000D20000-0x0000000000D42000-memory.dmp

                        Filesize

                        136KB

                      • memory/2656-36-0x00000000011A0000-0x00000000012A0000-memory.dmp

                        Filesize

                        1024KB

                      • memory/2656-55-0x00000000030C0000-0x0000000003143000-memory.dmp

                        Filesize

                        524KB

                      • memory/2656-42-0x00000000014A0000-0x00000000014D0000-memory.dmp

                        Filesize

                        192KB

                      • memory/2656-19-0x0000000000B70000-0x0000000000C1C000-memory.dmp

                        Filesize

                        688KB

                      • memory/2656-17-0x00000000009C0000-0x0000000000B61000-memory.dmp

                        Filesize

                        1.6MB

                      • memory/2656-23-0x0000000000E20000-0x0000000000EBB000-memory.dmp

                        Filesize

                        620KB

                      • memory/2656-15-0x00000000006F0000-0x00000000009B9000-memory.dmp

                        Filesize

                        2.8MB

                      • memory/2656-27-0x0000000001100000-0x000000000119D000-memory.dmp

                        Filesize

                        628KB

                      • memory/2656-21-0x0000000000D50000-0x0000000000D7B000-memory.dmp

                        Filesize

                        172KB

                      • memory/2656-53-0x0000000002D40000-0x0000000002D67000-memory.dmp

                        Filesize

                        156KB

                      • memory/2656-51-0x0000000002AE0000-0x0000000002AF8000-memory.dmp

                        Filesize

                        96KB

                      • memory/2656-52-0x0000000002D00000-0x0000000002D34000-memory.dmp

                        Filesize

                        208KB

                      • memory/2656-50-0x0000000002C10000-0x0000000002C41000-memory.dmp

                        Filesize

                        196KB

                      • memory/2656-22-0x0000000000D80000-0x0000000000E1E000-memory.dmp

                        Filesize

                        632KB

                      • memory/2656-16-0x0000000000170000-0x0000000000200000-memory.dmp

                        Filesize

                        576KB

                      • memory/2656-24-0x0000000000EC0000-0x0000000000FEA000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2656-25-0x0000000000FF0000-0x00000000010FB000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/2656-14-0x0000000000410000-0x00000000004CE000-memory.dmp

                        Filesize

                        760KB

                      • memory/2996-56-0x00000227AB6C0000-0x00000227AB6D7000-memory.dmp

                        Filesize

                        92KB

                      • memory/2996-28-0x00000227AB6C0000-0x00000227AB6D7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3016-49-0x0000015F132F0000-0x0000015F13307000-memory.dmp

                        Filesize

                        92KB

                      • memory/3016-63-0x0000015F132F0000-0x0000015F13307000-memory.dmp

                        Filesize

                        92KB

                      • memory/3028-29-0x00000296F5390000-0x00000296F53A7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3028-61-0x00000296F5390000-0x00000296F53A7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3100-60-0x00000216B2350000-0x00000216B2367000-memory.dmp

                        Filesize

                        92KB

                      • memory/3100-46-0x00000216B2350000-0x00000216B2367000-memory.dmp

                        Filesize

                        92KB

                      • memory/3476-38-0x00000000026D0000-0x00000000026E7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3476-41-0x00000000026D0000-0x00000000026E7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3476-31-0x00000000026D0000-0x00000000026E7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3476-37-0x00000000026D0000-0x00000000026E7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3476-39-0x00000000026D0000-0x00000000026E7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3476-40-0x00000000026D0000-0x00000000026E7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3520-48-0x00000184C9690000-0x00000184C96A7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3520-69-0x00000184C9690000-0x00000184C96A7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3568-65-0x000001F9085A0000-0x000001F9085B7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3568-32-0x000001F9085A0000-0x000001F9085B7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3776-72-0x000001A673820000-0x000001A673828000-memory.dmp

                        Filesize

                        32KB

                      • memory/3776-66-0x000001A673840000-0x000001A673857000-memory.dmp

                        Filesize

                        92KB

                      • memory/3776-33-0x000001A673840000-0x000001A673857000-memory.dmp

                        Filesize

                        92KB

                      • memory/3776-73-0x000001A6736B0000-0x000001A6736B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/3868-34-0x00000202A6210000-0x00000202A6227000-memory.dmp

                        Filesize

                        92KB

                      • memory/3868-59-0x00000202A6210000-0x00000202A6227000-memory.dmp

                        Filesize

                        92KB

                      • memory/3928-35-0x000001E6BDDB0000-0x000001E6BDDC7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3928-58-0x000001E6BDDB0000-0x000001E6BDDC7000-memory.dmp

                        Filesize

                        92KB

                      • memory/3976-45-0x000002021DB70000-0x000002021DB87000-memory.dmp

                        Filesize

                        92KB

                      • memory/3976-62-0x000002021DB70000-0x000002021DB87000-memory.dmp

                        Filesize

                        92KB

                      • memory/4020-43-0x000001F6C21A0000-0x000001F6C21B7000-memory.dmp

                        Filesize

                        92KB

                      • memory/4104-44-0x000001E48A420000-0x000001E48A437000-memory.dmp

                        Filesize

                        92KB

                      • memory/4104-64-0x000001E48A420000-0x000001E48A437000-memory.dmp

                        Filesize

                        92KB