Analysis

  • max time kernel
    44s
  • max time network
    91s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 23:19

General

  • Target

    SolaraBootstrapper.exe

  • Size

    13KB

  • MD5

    6557bd5240397f026e675afb78544a26

  • SHA1

    839e683bf68703d373b6eac246f19386bb181713

  • SHA256

    a7fecfc225dfdd4e14dcd4d1b4ba1b9f8e4d1984f1cdd8cda3a9987e5d53c239

  • SHA512

    f2399d34898a4c0c201372d2dd084ee66a66a1c3eae949e568421fe7edada697468ef81f4fcab2afd61eaf97bcb98d6ade2d97295e2f674e93116d142e892e97

  • SSDEEP

    192:konexQO0FoAWyEfJkVIaqaLHmr/XKT0ifnTJ1jvVXctNjA:HnexHAWyEfJoIaqayzKAifd1LVEj

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2004
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2672
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7329758,0x7fef7329768,0x7fef7329778
      2⤵
        PID:3052
      • 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=1148 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:2
        2⤵
          PID:2656
        • 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=1504 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:8
          2⤵
            PID:2536
          • 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=1588 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:8
            2⤵
              PID:2416
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2156 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:1
              2⤵
                PID:1744
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2168 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:1
                2⤵
                  PID:1192
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1296 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:2
                  2⤵
                    PID:2848
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1432 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:1
                    2⤵
                      PID:812
                    • 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=3500 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:8
                      2⤵
                        PID:908
                      • 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=3608 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:8
                        2⤵
                          PID:412
                        • 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=3568 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:8
                          2⤵
                            PID:1288
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3656 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:1
                            2⤵
                              PID:1004
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3904 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:1
                              2⤵
                                PID:2348
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=696 --field-trial-handle=1232,i,2288857736929192058,13616269783518127220,131072 /prefetch:1
                                2⤵
                                  PID:2812
                              • 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:1444

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000007

                                  Filesize

                                  206KB

                                  MD5

                                  f998b8f6765b4c57936ada0bb2eb4a5a

                                  SHA1

                                  13fb29dc0968838653b8414a125c124023c001df

                                  SHA256

                                  374db366966d7b48782f352c78a0b3670ffec33ed046d931415034d6f93dcfef

                                  SHA512

                                  d340ae61467332f99e4606ef022ff71c9495b9d138a40cc7c58b3206be0d080b25f4e877a811a55f4320db9a7f52e39f88f1aa426ba79fc5e78fc73dacf8c716

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000011

                                  Filesize

                                  69KB

                                  MD5

                                  c356a0c771a0209d3482777edfc10768

                                  SHA1

                                  1ff2d992af8a6f19c30ecbe8f3591f26fe1cab08

                                  SHA256

                                  32381f4549d36fa4583e599adc04056a4da80a6067c6805b7081c3f3f54a27ad

                                  SHA512

                                  561084baf8d65579ead79e79c2c3920ef987384d52ecc11a2689aff95c54a6b823a0c4a8e5b910e60e569450e36563f53adb5796f261f13bbeea59130b81fe3c

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001a

                                  Filesize

                                  326KB

                                  MD5

                                  46ae8cc8c196fb217dbb50e938b0ab29

                                  SHA1

                                  68d1b0707becbe48746523155d9c9d2bee6e07fe

                                  SHA256

                                  4f251913918825fd14ef7a147874b1fd68aedfe994c6d02ee453caaa1e04054d

                                  SHA512

                                  17dd4753ba8eabf6c9f086ad6985fd6a39f61039d21ca336f801d63dc4d2eaff9181c055da3491209e6eb42efd31d8897aa182d5c773317fa7b9c8553086920b

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001c

                                  Filesize

                                  133KB

                                  MD5

                                  18fa2e39cd464591489d8fa9217e25e7

                                  SHA1

                                  87e11371a06ed5cb998d77504b2ac18e1f022e01

                                  SHA256

                                  92c83b8cd694d5aa9b846bde687c15ac8c6c086116a79962cb77831b3d333535

                                  SHA512

                                  7a97c939acafe8c6f140ac29ac93f3756231dbd31c346a24ca0b2aa7b46527afa5d22c710693edf5ed218ae68b2e0e9077f05bedc9749383fb60471d3a3e5e2a

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  aefd77f47fb84fae5ea194496b44c67a

                                  SHA1

                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                  SHA256

                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                  SHA512

                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

                                  Filesize

                                  525B

                                  MD5

                                  2d7daa8ac9cf440b4c9cee4904874504

                                  SHA1

                                  f4c26806850167cb85b0ecaa59d2cdfbf1713b3b

                                  SHA256

                                  c8a4809edac7320f616fb4ac24704753d7065dcba5993fd201dfb7fd99b61dec

                                  SHA512

                                  c411b69ba2af71996ec1cdae0a2fff488de386e5e2b05553b17d3eaf3cf7936849384d646d5ac7a8acfb7a59eed800257d84ff736372536c41ec7f72e99f9751

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

                                  Filesize

                                  6KB

                                  MD5

                                  fea0e19bd47a4f8d6f7ac60448f2ef19

                                  SHA1

                                  e5ecee71384060db93cac64e190915558101d235

                                  SHA256

                                  f49a2522e222b80dad678dff96ff2bba9f30dbd14dbb7d4d0f8cb5a05eb82ab9

                                  SHA512

                                  7d9db68a0037ea815bc6ef41140328ed6d5d079fcf00301983e813a5932eda638297fce030f5770f3c7426d751a521899f56517b850b07549a7a184e81a41a00

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

                                  Filesize

                                  5KB

                                  MD5

                                  8face8da85917a1e8f4f741d63bdb67f

                                  SHA1

                                  d5758bc91038d229163049fbc680a9d8f80b360b

                                  SHA256

                                  48106db9a9bc11183f7667bb42903b97cb5720c35291c084cdc19a1b922829eb

                                  SHA512

                                  44870b7e85ecbf0a659d6ad5ba120d00fed9230c5956a45c6d1362bac1a1c7445a7348831b22936d226e45b3c609602019b50e4b5f484f6efd1c7b985d63a35e

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • memory/2004-0-0x000000007452E000-0x000000007452F000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2004-3-0x0000000074520000-0x0000000074C0E000-memory.dmp

                                  Filesize

                                  6.9MB

                                • memory/2004-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

                                  Filesize

                                  6.9MB

                                • memory/2004-1-0x0000000001050000-0x000000000105A000-memory.dmp

                                  Filesize

                                  40KB