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Analysis

  • max time kernel
    28s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 02:46

General

  • Target

    https://yemozagame.blogspot.com/2024/09/yemoza-game.html

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 17 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 46 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

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

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://yemozagame.blogspot.com/2024/09/yemoza-game.html
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1956
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffa6dc1cc40,0x7ffa6dc1cc4c,0x7ffa6dc1cc58
      2⤵
        PID:3324
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1876,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1864 /prefetch:2
        2⤵
          PID:3988
        • 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 --no-appcompat-clear --field-trial-handle=2104,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
            PID:3604
          • 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 --no-appcompat-clear --field-trial-handle=2268,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2280 /prefetch:8
            2⤵
              PID:436
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3124,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3140 /prefetch:1
              2⤵
                PID:3196
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3144,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
                2⤵
                  PID:3088
                • 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 --no-appcompat-clear --field-trial-handle=4616,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4628 /prefetch:8
                  2⤵
                    PID:4524
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4920,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4912 /prefetch:1
                    2⤵
                      PID:1052
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4472,i,16884401938119687489,12882860114948070290,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4636 /prefetch:8
                      2⤵
                        PID:1400
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                      1⤵
                        PID:3124
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:3460
                        • C:\Windows\system32\OpenWith.exe
                          C:\Windows\system32\OpenWith.exe -Embedding
                          1⤵
                          • Modifies registry class
                          • Suspicious behavior: GetForegroundWindowSpam
                          • Suspicious use of SetWindowsHookEx
                          PID:4752
                          • C:\Program Files\Internet Explorer\iexplore.exe
                            "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Downloads\YemozaV77.rar
                            2⤵
                            • Modifies Internet Explorer Phishing Filter
                            • Modifies Internet Explorer settings
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SetWindowsHookEx
                            PID:4472
                            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4472 CREDAT:17410 /prefetch:2
                              3⤵
                              • System Location Discovery: System Language Discovery
                              • Modifies Internet Explorer settings
                              • Suspicious use of SetWindowsHookEx
                              PID:1724
                            • C:\Program Files\Internet Explorer\iexplore.exe
                              "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Downloads\YemozaV77.rar
                              3⤵
                                PID:3208
                              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4472 CREDAT:82954 /prefetch:2
                                3⤵
                                  PID:360
                                • C:\Program Files\Internet Explorer\iexplore.exe
                                  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Downloads\YemozaV77 (1).rar
                                  3⤵
                                    PID:2328
                                  • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4472 CREDAT:17414 /prefetch:2
                                    3⤵
                                      PID:2556
                                    • C:\Program Files\Internet Explorer\iexplore.exe
                                      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Downloads\YemozaV77 (1).rar
                                      3⤵
                                        PID:3420
                                      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4472 CREDAT:82966 /prefetch:2
                                        3⤵
                                          PID:4188

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                      Filesize

                                      192B

                                      MD5

                                      545f8550ad2f27df3068ae3a066eadf5

                                      SHA1

                                      d766ae99dc435429132369a2ddb9e4642929321b

                                      SHA256

                                      31154737d95c0f6bb888441633458dbe47e1e9ce3a932bcb9797f56c190d5c70

                                      SHA512

                                      a5fd5dae0f214ea95b39e58d4e9f4e5f39c030e8565fcaff2f2a3b13fafa0501f97f3ac69b7e6b7c7c064eb60bb09daac60e6829365ba67d54a77076c2ba7624

                                    • 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

                                      8KB

                                      MD5

                                      f005462fb602867e1a6fc50c0997709e

                                      SHA1

                                      9c64514631aa138463dff6570efb5f29a677697b

                                      SHA256

                                      8c1d5f4199cb6fecbad6f82aabdc5331d4bbd680012fb2ab44437fd69f19effc

                                      SHA512

                                      831452b2c48b3cef0b527e543e1dc1ce2d70ed715f5ec1fb61321bb26d6d56b410e55ba24a5165e5451aee96ef27d971b5f5e2c30abb3fe8b90af826c9bc045c

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

                                      Filesize

                                      8KB

                                      MD5

                                      e17c2c649c739afe35a7af455553fe31

                                      SHA1

                                      5c53b282a18183bd51378d4e5305acf76f02c87e

                                      SHA256

                                      01853c549575b1ea63c2e3ba61f2ab062c2c9f3144717709e25af2d6fd00a3e2

                                      SHA512

                                      d8841486aeab11b32774303c681f1ce4755f88ef7d2c424802ce54c8677a9d9553bb8a000806fbb340ae4518e57e0dd4918ae42f446876442f9d1399cbf5fcf6

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

                                      Filesize

                                      8KB

                                      MD5

                                      9c1078f25d257a532fd4cdabb5e0722a

                                      SHA1

                                      dd4bf3c77dfecc6f1839235ede20be3594e117ac

                                      SHA256

                                      ca9b4e2256223cf0bff1d19ebd9c9428e745ff202e09a55407a18c852054c42b

                                      SHA512

                                      373564fbb1c214ce035c4af629dd61257bdaee84ff40707ab50229c7248f1f0c89c28112c450ea23c5a6eca657c02cf9de3790b3b12bb96be689328c51cf50e8

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

                                      Filesize

                                      116KB

                                      MD5

                                      40faa9ada5c93282f3c6026c7d34ec00

                                      SHA1

                                      4db2e029aeb76475e07de5462e1488ee942bf51d

                                      SHA256

                                      9bc0b80b24d2dc978e23294778ece1593d838346427a94a882e79a1e4e47d697

                                      SHA512

                                      3c7eb8d2dfd3e563e0e9be403f235813af1bbd7fcfcf55d88c83cfce6b4c1ec93d90be10ced44af64b1f379e85fdcbed4b3eb998d60726c89c7042eecf393823

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

                                      Filesize

                                      116KB

                                      MD5

                                      55ed6d30a8b92edba54156d250e6571b

                                      SHA1

                                      61d7161f1c563eff6e28e1831dc6d8137933d791

                                      SHA256

                                      1764194c2a31e8eb7590a142af17a0e3a672bda04bd32eadf51a930693bc2b94

                                      SHA512

                                      86c82c05dd1e59db19d4e838ef6ee2f2aa175070f4fc622fafa8539e249039d8b995afd8fdb8d3019861ebfe487c6a8cd33ab8fc13e6badf0261a5ecfb44fb30