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Analysis

  • max time kernel
    342s
  • max time network
    257s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 23:57

General

  • Target

    Virus.Win32.Gael.D.zip

  • Size

    14KB

  • MD5

    404c0d6a3615c7d490e80fb9245c6253

  • SHA1

    efd15eeaa10f393c2a2f1f676ca820ed572308b1

  • SHA256

    309aedcdde6cd43b192f6e78d38fb527c902733ef11067ea7041ee88f3fb6550

  • SHA512

    bd0b3b6b528774a53b84e3969a998cc5df7ebf176d0e0cfb2ea71ef0264172ed2a083bc03d9d3cfb330fc83e4d34ae411993ba5e556806a464c77b058a8125f7

  • SSDEEP

    384:LHDmqPh4xu9QBj4IoZybRr/xrUMfWJBiby9d/8CspZI:OqZ8rogb/UMfnbl5W

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Virus.Win32.Gael.D.zip
    1⤵
      PID:3936
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2624
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
        • 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:3612
        • 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=106.0.5249.119 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffe218c9758,0x7ffe218c9768,0x7ffe218c9778
          2⤵
            PID:1864
          • 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=1780 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:2
            2⤵
              PID:3540
            • 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=2016 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:8
              2⤵
                PID:4712
              • 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=utility --mojo-platform-channel-handle=1392 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:8
                2⤵
                  PID:488
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3256 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:1
                  2⤵
                    PID:4760
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3288 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:1
                    2⤵
                      PID:4412
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=4492 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:1
                      2⤵
                        PID:3028
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4812 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:8
                        2⤵
                          PID:3080
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4688 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:8
                          2⤵
                            PID:3356
                          • 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=4528 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:8
                            2⤵
                              PID:3448
                            • 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=4996 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:8
                              2⤵
                                PID:3464
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5320 --field-trial-handle=1920,i,12935220484292033869,8662744731054301627,131072 /prefetch:1
                                2⤵
                                  PID:3372
                                • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                                  "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level
                                  2⤵
                                    PID:1908
                                    • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                                      "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x254,0x258,0x25c,0x230,0x260,0x7ff776607688,0x7ff776607698,0x7ff7766076a8
                                      3⤵
                                        PID:3716
                                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                    1⤵
                                      PID:4892
                                    • C:\Windows\system32\taskmgr.exe
                                      "C:\Windows\system32\taskmgr.exe" /7
                                      1⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious behavior: GetForegroundWindowSpam
                                      • Suspicious use of AdjustPrivilegeToken
                                      • Suspicious use of FindShellTrayWindow
                                      • Suspicious use of SendNotifyMessage
                                      PID:3924
                                    • C:\Windows\system32\NOTEPAD.EXE
                                      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Virus.txt
                                      1⤵
                                      • Opens file in notepad (likely ransom note)
                                      PID:4072

                                    Network

                                    MITRE ATT&CK Matrix

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                      Filesize

                                      1KB

                                      MD5

                                      39ef0ccc64ea23be3deab5623ff8edf0

                                      SHA1

                                      03e8e912a0b158257774f8ca7e6d7a39d3c1d926

                                      SHA256

                                      798001ee9da78fb2e160b5eecf29e95fc88126ce8e532682404276511bed1f5d

                                      SHA512

                                      3d51fbc04c5bebee18f0d0034f667ab4c94fe5a1931b1d1b5f855824cb0fb128f66c22d17fe925c81d7d9bfe4ea42eb22c920267014f6b8731354f66bc7264d4

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

                                      Filesize

                                      539B

                                      MD5

                                      199a3052bcd9766590e1dbc8ba38240f

                                      SHA1

                                      a05426b9b1cc07b65e47bc1010c02f37afa24598

                                      SHA256

                                      99c35dd6ac40fd26add3fda11e2319e692fa4cd0e4b13a95acdb2f0361a14ec1

                                      SHA512

                                      6bfcd15260918c01e591c33f92426c25cc4fdbcc9bff5cae6f2362356182694701a306d5f566243f0969321cfa7dc6e673f08b45f64a25eec197dc429b4d0cf9

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

                                      Filesize

                                      371B

                                      MD5

                                      88023c0473057c786f65ea781f6a2010

                                      SHA1

                                      33e532a3bcec871c48f2d91411d16430bbe42000

                                      SHA256

                                      3b3e61dc42550da406d7e2abfa027f44d11028931daa1a1be5f81d8c63002933

                                      SHA512

                                      da2d93462bea17bcf29384775b461efd1a43234a1490ab8175f40fb2657ce840382d33da9ab165805642f2f67fc042b1084f020108b8e5282bbb0b948bb826ed

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

                                      Filesize

                                      5KB

                                      MD5

                                      b0669c4f821d731f2e3a4732e2306aaf

                                      SHA1

                                      a387646cfe451a85eae22b4fd6242bb65c8a4188

                                      SHA256

                                      519009d53378cbe5cb0bc6d22b9cc0a023e800368d56fed5e032b85873be5484

                                      SHA512

                                      f2391226bbbca1ec12a709030fb92710717076b28434cd0ef70e61516a667946ab38024ddb34eecd36b7d1507b5c1383207767d749dcb1ea14056c60ac39d47c

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

                                      Filesize

                                      5KB

                                      MD5

                                      e4ba7bc3edd8cce07a13ecdfaefcf1a2

                                      SHA1

                                      f28cec69728cec195aec003e844981e389b67e0c

                                      SHA256

                                      6fbc82c6992ebb6b4394c86e3b8d1467ab9a4c0bb9c5fa03f193afb157cca575

                                      SHA512

                                      3a7336aa625060ff0d2a8305d03eb8e164182a6fc02aa2ef940e81ef26edfdd63ed6eca34945e6e74aed2565134c4866d129c599745bf845c7ea51211a775d7b

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

                                      Filesize

                                      176KB

                                      MD5

                                      01ce772b6d9b064812a5b41ec202f9d5

                                      SHA1

                                      7441bdaeb3ee34fa6f745a747504becb633f7146

                                      SHA256

                                      84f46b8bc9d4dd1fd07f83f44d02189c375957ef1738f5c6b212cbbb34eaef02

                                      SHA512

                                      09dd6c812f119a25f8e095a6c7d76e710849eb6b56058622aaf5165174b117e0f7b4777f68fd6665f28b1e2c203301ad781cc05a82b6474698deb15c0af84353

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

                                      Filesize

                                      176KB

                                      MD5

                                      6f589d395e99ff8de965b4be1661f3d4

                                      SHA1

                                      8b61b508fe51ff5f6c0752e3b907bd30f9e3324a

                                      SHA256

                                      7bbcd8e6b33065494fab408e532fe49bf2dec917ff4c5bb206b77d385f29c2c9

                                      SHA512

                                      c7bbd98145ba12e2acd98ae34c7038ceb30c08eeda1ddc80567a182a29e394d3f9b6cf9efbd43627e38a7c8c69423b7e5584d55b7de07c13be909d30cb4e200a

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                      Filesize

                                      2B

                                      MD5

                                      99914b932bd37a50b983c5e7c90ae93b

                                      SHA1

                                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                      SHA256

                                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                      SHA512

                                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                    • C:\Users\Admin\AppData\Local\Temp\Virus.Win32.Gael.D.zip

                                      Filesize

                                      14KB

                                      MD5

                                      404c0d6a3615c7d490e80fb9245c6253

                                      SHA1

                                      efd15eeaa10f393c2a2f1f676ca820ed572308b1

                                      SHA256

                                      309aedcdde6cd43b192f6e78d38fb527c902733ef11067ea7041ee88f3fb6550

                                      SHA512

                                      bd0b3b6b528774a53b84e3969a998cc5df7ebf176d0e0cfb2ea71ef0264172ed2a083bc03d9d3cfb330fc83e4d34ae411993ba5e556806a464c77b058a8125f7

                                    • memory/3924-186-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-189-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-188-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-191-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-190-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-187-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-185-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-180-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-181-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3924-179-0x00000257406D0000-0x00000257406D1000-memory.dmp

                                      Filesize

                                      4KB