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Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/04/2024, 18:47

General

  • Target

    https://www.megep.meb.gov.tr/mte_program_modul/moduller/A%C4%9F%20Temelleri.pdf

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.megep.meb.gov.tr/mte_program_modul/moduller/A%C4%9F%20Temelleri.pdf
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xb8,0x10c,0x7ffb2da4ab58,0x7ffb2da4ab68,0x7ffb2da4ab78
      2⤵
        PID:2208
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1504 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:2
        2⤵
          PID:2808
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2112 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
          2⤵
            PID:496
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2168 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
            2⤵
              PID:3704
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3008 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:1
              2⤵
                PID:1060
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3016 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:1
                2⤵
                  PID:1488
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4164 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:1
                  2⤵
                    PID:2308
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4412 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
                    2⤵
                      PID:4972
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4168 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
                      2⤵
                        PID:2084
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4500 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:1
                        2⤵
                          PID:2384
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4120 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:1
                          2⤵
                            PID:4520
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --pdf-renderer --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3108 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:1
                            2⤵
                              PID:4400
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
                              2⤵
                                PID:2684
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4484 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
                                2⤵
                                  PID:5016
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4000 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:8
                                  2⤵
                                    PID:2840
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1456 --field-trial-handle=1632,i,8768842265064524211,11289978318413808173,131072 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3104
                                • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                  "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                  1⤵
                                    PID:3828

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    1KB

                                    MD5

                                    ec514b55506d34e2ef22977104bcad61

                                    SHA1

                                    3bdaab8bc75c6385a86241fbead89402a891a106

                                    SHA256

                                    b4ace4cc3c612f091078186d35b301b417ad8022b5162d8046cadcaa973b536a

                                    SHA512

                                    ea7c687ba8e811157d3103fbc48913b298372ae949829d3517f7e839d61e79c8e9e4a1aa9c8845bfb2d425eaeb631197bd3134a9f9d4d80570942ae280237f61

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                    Filesize

                                    2B

                                    MD5

                                    d751713988987e9331980363e24189ce

                                    SHA1

                                    97d170e1550eee4afc0af065b78cda302a97674c

                                    SHA256

                                    4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                    SHA512

                                    b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    7KB

                                    MD5

                                    2bcac9014fcf2e5a1fae4de89060eea0

                                    SHA1

                                    0545b88e6fb1f7a148e78cb3c2f19099b7c5d408

                                    SHA256

                                    48a0b24fcd710f5f22bad7ef2652df4622aaf838ac66ade9f6d26e6b4674d4f2

                                    SHA512

                                    6d1a2388725db2983b673d8f293965df5fc05e4d8a3c0a5fe2c83e909a22f8f87106d6ea4b220dc500f6ab751cf9d558fc35b8e6c45b8cee48b774a098998911

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    129KB

                                    MD5

                                    c35ba431c635cdd2a963538334c2d924

                                    SHA1

                                    a052e71f243109ec8c4ccae465be45573ec3a96a

                                    SHA256

                                    76663fedc335f76d1242f2e2f38c5079bccffbac06ffc15fa5e2126b82093636

                                    SHA512

                                    f01ad85287f1dbde460439bc805a137f0f1e87851500995e271cab0b2dd199e4b54d771c4322f5bc36029f934c5404607e77e298bb6a5d253ed0cdcfb8cc949b

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    148KB

                                    MD5

                                    5a18483f3f6ca9f901a3dc80d8dc77f7

                                    SHA1

                                    78424b2862c293fe3e64c6d5201e49554ec7b2d4

                                    SHA256

                                    6f89743a89e0c4021eb25027a79afda06df38b023367baa657a9bdacbd03e320

                                    SHA512

                                    a895cbab655be26e90c69fc7b4efc64cd9124fa2328aab2d269605d1332be0aa8af359f6e3a735c8bc16fb8a1dbebd6a5e9f9d362add4c8467c7b6e9397bc1dc

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    128KB

                                    MD5

                                    7e80f9729127bac97ceeedba9cff4497

                                    SHA1

                                    2bb873d4208be3597025328102873d9fec1afeab

                                    SHA256

                                    3ba0527fd1712564ad111701e41d987f5e0ede62ea04bd89b153caccaa7415d8

                                    SHA512

                                    48050fb8dfd731ce9537c591e6334ca39aaceb3c9ba2ba8ef915c87bf70b445c3dba27a5e2aab4dfbcdabd226250bf21c5ac27f67b614d06bf6f86740bd6e770

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    129KB

                                    MD5

                                    ecbe76c344e5c17b96810bc64acf0dd7

                                    SHA1

                                    1232011ab730452504d73d36c21d8713712464ed

                                    SHA256

                                    d8590214f9382512acfb7d65134731d8d04cb0bf8c6f83876525dced1b436460

                                    SHA512

                                    13e05feb0e5d3e3877f65b4ff27aad2b15b5ef3d5e30ac3986c130595f23a9fa10e6fbb2a8380643cfa05e27e2f8ed8fce6ae6149080178b76037036870a677b

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                    Filesize

                                    87KB

                                    MD5

                                    3017c4c7ffa800fcac0644e61926bf7f

                                    SHA1

                                    963f3e46d2c5de3d48104b599689f033b0af808a

                                    SHA256

                                    4f09a11dfd61e20f49fb7818c86e921c52e739729305b310d195794e9754d865

                                    SHA512

                                    d5beaed220c8580ad7242a31dbeb1114b03df8c5b048ece9ac25616e4de69b4296639584b51cf953ded885ec761b6cb8006d18621074cc432815b1cbfd829c30

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57d3f9.TMP

                                    Filesize

                                    84KB

                                    MD5

                                    20dcb536386801ed7dd690988d40501d

                                    SHA1

                                    999097271a4b7b77297e1b2bdaa49a249534f95b

                                    SHA256

                                    b1dac8d7f5327e5486a584dc8257b216711349162bc1a0e267ad9af92338e4da

                                    SHA512

                                    6b5389873e177bb0f774c6b6d49398b4b18884a50a30cb41247b3c03a5ebb061a351f0b4be51fdc7fa9c578c3fae90106203f3b7beb86825d11cb9560519c34d