Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 17:41

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 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:2988
  • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2108
    • 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,0x7fef69f9758,0x7fef69f9768,0x7fef69f9778
      2⤵
        PID:2628
      • 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=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:2
        2⤵
          PID:2684
        • 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=1004 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:8
          2⤵
            PID:2576
          • 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=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:8
            2⤵
              PID:2536
            • 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=2116 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:1
              2⤵
                PID:2892
              • 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=2124 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:1
                2⤵
                  PID:2900
                • 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=1404 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:2
                  2⤵
                    PID:2208
                  • 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=1412 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:1
                    2⤵
                      PID:532
                    • 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=3288 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:8
                      2⤵
                        PID:1920
                      • 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=10 --mojo-platform-channel-handle=1904 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:1
                        2⤵
                          PID:884
                        • 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=11 --mojo-platform-channel-handle=3332 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:1
                          2⤵
                            PID:3044
                          • 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=2256 --field-trial-handle=1180,i,1531938899014354570,15778101018181644542,131072 /prefetch:1
                            2⤵
                              PID:2500
                          • 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:1052
                            • C:\Windows\explorer.exe
                              "C:\Windows\explorer.exe"
                              1⤵
                                PID:1888
                              • C:\Windows\explorer.exe
                                "C:\Windows\explorer.exe"
                                1⤵
                                  PID:2876

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\9b465ba7-58cd-4522-93e7-db97c9d1d6cd.tmp
                                  Filesize

                                  140KB

                                  MD5

                                  41f2e3e4658e875d590029cf2705d776

                                  SHA1

                                  afa70f2a3ab08ce69f0c92e2f715a4380ec7fa30

                                  SHA256

                                  437a240083e68ac29d2e75ca37d7e7d89d618f21bccbccbf3ae12021ab4e5f9a

                                  SHA512

                                  8742e7f208f2ef0b63f83d66faf371a23bb41505597995de41019fab8891905e5e6248d5a663f6355981d5fdd749facc2166cbc5ffc0483b92577ad616aa740f

                                • 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\Preferences
                                  Filesize

                                  5KB

                                  MD5

                                  ce8374d352153ec0867eaecad8e28c2a

                                  SHA1

                                  3d756739483d076f3f9c1bc93f447b17acd1d1e9

                                  SHA256

                                  1b8f60c8dab4ca00086b162e9f38ea89e1e588f5b017cc555cf86da4ef87bba6

                                  SHA512

                                  ff8dedf2bab7a19ef6c42eda7e830cb8e90ae6ff940d6bd32651b5aaebda81982683a784497d1175c8d19ef2277c37f5ae806f4637f2cdb5a801141c6b23dfee

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

                                  5KB

                                  MD5

                                  a2bbce37953c7059d3829099d1697039

                                  SHA1

                                  ad91dfd2c0407857573ccb9b9d441d63af9a6641

                                  SHA256

                                  35f88d25182d4b45d0eade259bc54796beded481bb372da4fd0a8948c1dd0089

                                  SHA512

                                  95cdbb3d2fb4799ca12bceb4d9f2275aca973f219ac071e77faf82bcf54910ff5abe78a3d063f2d487c02a1dd3737f9c76d61c67881fa14c1bf1cd0038282bab

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

                                  5KB

                                  MD5

                                  7fc73d6dbf62974f92c3ced80f3efc71

                                  SHA1

                                  5bb84fca5434b1a6124bc2d03dc3d72f07f20e49

                                  SHA256

                                  0421c82eaed54c20031917ff3d920f68ccd190984663db353d51eaf3f2d8e8c7

                                  SHA512

                                  ff7b9654d94090ff84026995a6640b13ea8c9d7b54ad68a4d944f462ba9988f4046f9ce34dc362cf9ee37abae8494a5c3bb5da55d25b5c9d90192792a947e370

                                • 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\Google\Chrome\User Data\Local State
                                  Filesize

                                  140KB

                                  MD5

                                  1b34569890238d253711cacec9c7e3c2

                                  SHA1

                                  46c606c62be39d098aa542304aa20e7063aff827

                                  SHA256

                                  5f24edcd4039b36b63b2f3d38ae11a2d717775672f218e510eb1fae9f20db3a0

                                  SHA512

                                  3743808719512e63a47cdcd5c1070bc47cf6ded69861ae1aff2f647e1067daca830da9854ceae8ffd1b7e5db62a6261e53776c73ab31c212c6c82df7c7eae7f7

                                • \??\pipe\crashpad_2108_IIXXUFFZJLYVCBMM
                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/2988-74-0x0000000074430000-0x0000000074B1E000-memory.dmp
                                  Filesize

                                  6.9MB

                                • memory/2988-52-0x0000000074430000-0x0000000074B1E000-memory.dmp
                                  Filesize

                                  6.9MB

                                • memory/2988-51-0x000000007443E000-0x000000007443F000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/2988-0-0x000000007443E000-0x000000007443F000-memory.dmp
                                  Filesize

                                  4KB

                                • memory/2988-2-0x0000000074430000-0x0000000074B1E000-memory.dmp
                                  Filesize

                                  6.9MB

                                • memory/2988-1-0x0000000000380000-0x000000000038A000-memory.dmp
                                  Filesize

                                  40KB