Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 21:21

General

  • Target

    a6f49268044adfb73e4f8ea088c3dcfa_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    a6f49268044adfb73e4f8ea088c3dcfa

  • SHA1

    5b92442c8945f9edf38e8126fc89020f53246004

  • SHA256

    5df09e43f7d1ec24ee6bfb27102dfbaf466c620613338d1a28c0cff86b128e3e

  • SHA512

    57f0dea14fae90415722ec137c910148a2aeef0f6f101f8da6542ca61ca00edf8369b0020fc64bcc11c7cac37a5021bc7bb7af55f9605c9fea5622f1403d5a68

  • SSDEEP

    1536:CEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:JY+4MiIkLZJNAQ9J6v

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2400
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2420
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2632
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of UnmapMainImage
          PID:3360
          • C:\Users\Admin\AppData\Local\Temp\a6f49268044adfb73e4f8ea088c3dcfa_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\a6f49268044adfb73e4f8ea088c3dcfa_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4536
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:4112
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
          1⤵
            PID:3540
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:3784
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 3784 -s 932
                2⤵
                  PID:1796
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3892
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4008
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  1⤵
                    PID:3112
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:4188
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4592
                      • 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:3356
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2448
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x260,0x7ff97c662e98,0x7ff97c662ea4,0x7ff97c662eb0
                            2⤵
                              PID:4388
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2280 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:2
                              2⤵
                                PID:2864
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3224 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:3
                                2⤵
                                  PID:3852
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3328 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
                                  2⤵
                                    PID:2940
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5260 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:1
                                    2⤵
                                      PID:1716
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5468 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:1
                                      2⤵
                                        PID:1164
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
                                        2⤵
                                          PID:1336
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4680
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:2908
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:1764
                                            • C:\Windows\system32\DllHost.exe
                                              C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                              1⤵
                                                PID:380

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                                Filesize

                                                9KB

                                                MD5

                                                79a889dcc335edc81cc9275b36a67710

                                                SHA1

                                                ff2c5805f43db131286e78047a2d8922928b1e3c

                                                SHA256

                                                dba9730d05187cea5707694d8d344c1043f8d1b168f72bba1f0a26e116de3c22

                                                SHA512

                                                f0ba785ab81a43b1994971e1c073f222cc61760943fea7237e614f3e5895a962481b5f88d5897333720b2bca893eec5033428713bd6b7e99cc5948832a2c2f80

                                              • memory/380-42-0x0000000000A50000-0x0000000000A56000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/380-40-0x0000000000A50000-0x0000000000A56000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/1764-65-0x00000000006B0000-0x00000000006B6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/1764-41-0x00000000006B0000-0x00000000006B6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/1764-38-0x00000000006B0000-0x00000000006B6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/1796-49-0x0000000000930000-0x0000000000936000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/1796-48-0x0000000000930000-0x0000000000936000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2400-17-0x0000000000A90000-0x0000000000A96000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2420-15-0x0000000000520000-0x0000000000526000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2420-19-0x0000000000520000-0x0000000000526000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2632-16-0x0000000000860000-0x0000000000866000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2632-22-0x0000000000860000-0x0000000000866000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2908-43-0x00000000007D0000-0x00000000007D6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/2908-37-0x00000000007D0000-0x00000000007D6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3356-39-0x0000000000C80000-0x0000000000C86000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3356-33-0x0000000000C80000-0x0000000000C86000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3360-5-0x0000000003090000-0x0000000003096000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3360-11-0x00007FF9A4480000-0x00007FF9A4481000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3360-23-0x0000000003070000-0x0000000003076000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3360-18-0x0000000003070000-0x0000000003076000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3360-10-0x00007FF9A44A0000-0x00007FF9A44A1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3360-7-0x00007FF9A430D000-0x00007FF9A430E000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3540-20-0x0000000000090000-0x0000000000096000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3540-26-0x0000000000090000-0x0000000000096000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3784-21-0x0000000000040000-0x0000000000046000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3892-27-0x0000000000F70000-0x0000000000F76000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/3892-24-0x0000000000F70000-0x0000000000F76000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4008-29-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4008-25-0x0000000000AB0000-0x0000000000AB6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4112-28-0x0000000002490000-0x0000000002496000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4112-6-0x0000000076FF2000-0x0000000076FF3000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4112-13-0x0000000002490000-0x0000000002496000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4112-3-0x0000000002490000-0x0000000002496000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4188-34-0x00000000005F0000-0x00000000005F6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4188-31-0x00000000005F0000-0x00000000005F6000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4536-8-0x0000000000400000-0x0000000000428000-memory.dmp

                                                Filesize

                                                160KB

                                              • memory/4536-9-0x0000000002230000-0x0000000002C30000-memory.dmp

                                                Filesize

                                                10.0MB

                                              • memory/4536-1-0x0000000002170000-0x0000000002171000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4536-2-0x0000000002230000-0x0000000002C30000-memory.dmp

                                                Filesize

                                                10.0MB

                                              • memory/4536-0-0x0000000000400000-0x0000000000428000-memory.dmp

                                                Filesize

                                                160KB

                                              • memory/4592-36-0x0000000000830000-0x0000000000836000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4592-32-0x0000000000830000-0x0000000000836000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4680-46-0x00007FF9A430C000-0x00007FF9A430D000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4680-47-0x00007FF9A4490000-0x00007FF9A4491000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4680-45-0x00007FF9A430D000-0x00007FF9A430E000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4680-44-0x0000000000370000-0x0000000000376000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4680-63-0x0000000000370000-0x0000000000376000-memory.dmp

                                                Filesize

                                                24KB

                                              • memory/4680-35-0x0000000000370000-0x0000000000376000-memory.dmp

                                                Filesize

                                                24KB