Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    05-06-2024 16:32

General

  • Target

    SolaraB/SolaraB/Solara/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 27 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\SolaraB\SolaraB\Solara\SolaraBootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraB\SolaraB\Solara\SolaraBootstrapper.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2376
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2716
    • 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:976
      • 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,0x7fef4da9758,0x7fef4da9768,0x7fef4da9778
        2⤵
          PID:624
        • 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=1160 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:2
          2⤵
            PID:3020
          • 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=1384 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:8
            2⤵
              PID:1948
            • 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=1592 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:8
              2⤵
                PID:1596
              • 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=2144 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:1
                2⤵
                  PID:2320
                • 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=2152 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:1
                  2⤵
                    PID:1692
                  • 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=1468 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:2
                    2⤵
                      PID:876
                    • 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=2324 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:1
                      2⤵
                        PID:2424
                      • 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=1428 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:8
                        2⤵
                          PID:1016
                        • 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=3512 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:8
                          2⤵
                            PID:2172
                          • 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=3668 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:8
                            2⤵
                              PID:2476
                            • 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=3680 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:1
                              2⤵
                                PID:3000
                              • 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=2588 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:1
                                2⤵
                                  PID:1832
                                • 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=1052 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:1
                                  2⤵
                                    PID:2108
                                  • 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=3796 --field-trial-handle=1280,i,2703382515838689583,1330035357085859473,131072 /prefetch:8
                                    2⤵
                                      PID:2536
                                  • 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:284

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                      Filesize

                                      70KB

                                      MD5

                                      49aebf8cbd62d92ac215b2923fb1b9f5

                                      SHA1

                                      1723be06719828dda65ad804298d0431f6aff976

                                      SHA256

                                      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                      SHA512

                                      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                      Filesize

                                      342B

                                      MD5

                                      81fd793ff367de65d51da458eb77b218

                                      SHA1

                                      afcc84bb0eb372f51b0ab953917271861ee7a838

                                      SHA256

                                      6bcc582bba6d442cfef33343c617fc2d5e6924a00522331bc9d07e0210e704c1

                                      SHA512

                                      fc9430e8904a97ee36b6429367a51a53bff01e171d1a6b2479104223142804c2a3022470db85965fbbb2239881280349174c968f7932d50174eb80219f6a68d8

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                      Filesize

                                      342B

                                      MD5

                                      7fa2df6f3f544eb941211e42ece7abfa

                                      SHA1

                                      475e2e00b52b14c4c4ce402ac432ade431b854fa

                                      SHA256

                                      190d0144b73d9c2d02a37fb43018f796253b0d513e86d9089102c4133d6c9638

                                      SHA512

                                      78ca373f1ab0da65eb81218324d89e81606cf646db89a9593904539e035a2009e6c00dc40e192499def7290653311ce98cba86a1e4e7e517b9f092bd253fd326

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                      Filesize

                                      342B

                                      MD5

                                      2a47424dc4252532c739a78f70270941

                                      SHA1

                                      45d4a438628dcb968a4855001a1c60b5f58d7109

                                      SHA256

                                      caa350d5b98c58e0c3471b0b3d2f135d8f94bcb5b7351a2bf2084d5c56399a91

                                      SHA512

                                      4de6e1f536ec2cc85786c988d15cc51d41381d4006ab806d06360ac286524ed9a1b5f760ff82f85fd899f4e6a68caf78699122207515d56015ed116cd22fc5bd

                                    • 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\GPUCache\data_1

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\IndexedDB\https_www.youtube.com_0.indexeddb.leveldb\CURRENT~RFf77b09a.TMP

                                      Filesize

                                      16B

                                      MD5

                                      46295cac801e5d4857d09837238a6394

                                      SHA1

                                      44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                      SHA256

                                      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                      SHA512

                                      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                      Filesize

                                      363B

                                      MD5

                                      84d1e1a68fd3798441ad0114cd209df7

                                      SHA1

                                      bdbb5c4ae44256fc46fa7d6f46b40302fef2c60b

                                      SHA256

                                      9de37d383b24ce1308b27f07c78685ac00cdee2c9da0a5e9320b96a905e03a8f

                                      SHA512

                                      4475ee17e428414108e4f3902e0c95af05c444dc61053308801883e977bc0155e7dfd86a828b2a475595566a9ce2640091f6cfd60882e00fd393795a0e81b04e

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

                                      Filesize

                                      691B

                                      MD5

                                      1b93bccbbe2339bc284dc9b7e7367fa1

                                      SHA1

                                      e6e5173f99384675ba94e0f5b627ba47c43e89d8

                                      SHA256

                                      6733ed5ddcfe99fa0bc8b98ab1afb0fd091fd296e1c4a531f98588b781dea99b

                                      SHA512

                                      39d4f847c702b0e4180a5a0efe660dd67f556948e3ea24a7a3ed0c31efdb949f0f66dbac6dc0036f63f71c924d9f45227dfd7af326a5fded872e5e826995d631

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

                                      Filesize

                                      854B

                                      MD5

                                      601ab37036586def01b7f93ef6fc55b2

                                      SHA1

                                      63f8906995df01e8f03a7ab5f077ea7de98bb064

                                      SHA256

                                      1bd772c7fd14731526ae93a1dc340caa7a95b9ec9a851cb37c9a06a264ed9e4d

                                      SHA512

                                      a9a684d67d92b1cfe24320e42c04f015e6cf68d371932d251b94a56538f7fb7024ff99f20ca3fcae896829e2e609e40d5cfeb91d3358e09dc6578c055c6e3457

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

                                      Filesize

                                      5KB

                                      MD5

                                      6f2da34007c840250b591b2d218ba433

                                      SHA1

                                      f46b2391513c7c72311a27865c320b1fdc86ef9d

                                      SHA256

                                      ebc45a41df581c9ef120947c37baceea474c5fdaf693444052ad7f7a15b907de

                                      SHA512

                                      b7082f572127a4bd351e77dfff3fd2b97f1f284fc6cd8c5ac299025a52457356bbfe0fbcf8f107579858d8d399d9de30816524e4e7cef3296e426803a9de41c7

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

                                      Filesize

                                      6KB

                                      MD5

                                      7d94cb9a7cfb58c126f679100f110e8d

                                      SHA1

                                      c175a4b9bcc0e8c985985c4e588b2997c262013a

                                      SHA256

                                      addd4f3edd89c1fac2e3b7d01d700901a6da5bff9c21d939ddf14ef36894e767

                                      SHA512

                                      4f4dc8471d5b5c9c6b341ad7110609c74c39ae614f2d4c589ca013019920bc9710deef5a80efcccf9dd0e840e36d1618b6c91b10d07bd95c855ca540808fa3b5

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                      Filesize

                                      16B

                                      MD5

                                      18e723571b00fb1694a3bad6c78e4054

                                      SHA1

                                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                      SHA256

                                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                      SHA512

                                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                    • C:\Users\Admin\AppData\Local\Temp\TarF3B9.tmp

                                      Filesize

                                      181KB

                                      MD5

                                      4ea6026cf93ec6338144661bf1202cd1

                                      SHA1

                                      a1dec9044f750ad887935a01430bf49322fbdcb7

                                      SHA256

                                      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                      SHA512

                                      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                                    • memory/2376-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2376-3-0x0000000074A00000-0x00000000750EE000-memory.dmp

                                      Filesize

                                      6.9MB

                                    • memory/2376-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

                                      Filesize

                                      6.9MB

                                    • memory/2376-1-0x00000000002A0000-0x00000000002AA000-memory.dmp

                                      Filesize

                                      40KB