Analysis

  • max time kernel
    48s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 17:43

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 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:2468
  • 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:2772
    • 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,0x7fef6ff9758,0x7fef6ff9768,0x7fef6ff9778
      2⤵
        PID:2784
      • 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=1172 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:2
        2⤵
          PID:2504
        • 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=1540 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:8
          2⤵
            PID:2588
          • 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=1620 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:8
            2⤵
              PID:3036
            • 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=2244 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
              2⤵
                PID:1840
              • 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=2256 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                2⤵
                  PID:1492
                • 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=1372 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:2
                  2⤵
                    PID:1820
                  • 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 --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=1344 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                    2⤵
                      PID:1400
                    • 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=3488 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:8
                      2⤵
                        PID:2736
                      • 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 --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=3580 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                        2⤵
                          PID:1164
                        • 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 --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=2064 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                          2⤵
                            PID:1772
                          • 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 --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=3564 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                            2⤵
                              PID:1076
                            • 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 --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=2408 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                              2⤵
                                PID:348
                              • 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=3516 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:8
                                2⤵
                                  PID:1264
                                • 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=2624 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:8
                                  2⤵
                                    PID:2020
                                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=2348 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                                    2⤵
                                      PID:2168
                                    • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=576 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                                      2⤵
                                        PID:2132
                                      • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --mojo-platform-channel-handle=1128 --field-trial-handle=1384,i,16209035165029686991,2645440278193558239,131072 /prefetch:1
                                        2⤵
                                          PID:2412
                                      • 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:872
                                        • C:\Windows\explorer.exe
                                          "C:\Windows\explorer.exe"
                                          1⤵
                                            PID:1548

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\3c4d62f5-eb94-411f-bcb6-535de6d41f11.tmp

                                            Filesize

                                            142KB

                                            MD5

                                            0a8f2c50332134d5d892f9407e22735c

                                            SHA1

                                            15ceec67710df68c5913dee50fa882e3dd74db44

                                            SHA256

                                            17f9e3f4dab8795e3656dbf0468361467cdef2d360ec883c401de116163f6f7c

                                            SHA512

                                            648bae3c3ec5aca08aa30bd4013c4c20578a427ef61161ceb239dd705013441bac23cde978638dda4c335bacc38cebd34f9d5ddfa51f1bb06d11bcc5823c9058

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\032ded53-2e6c-419a-b2be-377e603ef13c.tmp

                                            Filesize

                                            5KB

                                            MD5

                                            f834b49cba9f985f67b1c66390e541b2

                                            SHA1

                                            9444468335524b9cbf282c77691fd9f7b5a2d145

                                            SHA256

                                            a30c783bbfe856ec3de6a0c354aa39fb9a1f083dbbf2b2085e30f38e2e6d9b98

                                            SHA512

                                            b71212d2318db5b4733e4652210681089489862abbaa0533172cd54438719aa8b813fa5866af384d9b97cea804482b0268a2e83a42cf6c68322d3281682c41fb

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

                                            Filesize

                                            264KB

                                            MD5

                                            f50f89a0a91564d0b8a211f8921aa7de

                                            SHA1

                                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                                            SHA256

                                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                            SHA512

                                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                          • 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\Preferences

                                            Filesize

                                            5KB

                                            MD5

                                            9155d48c3cfd18856b8be8bfa6ac3249

                                            SHA1

                                            4589c8253d215ac3e5e3aa05f49dde6836842f82

                                            SHA256

                                            7cbde0519c8609e2573bf2bd299cfa40cf8b91258bcc0b8fd369eca0a31cfdec

                                            SHA512

                                            04305150e95e410297edd051469c2e1937420238e44addb5b0842ba9d4cef3c8c3f99a2875d5836aef49a5154d7e0fc2f76a95800ec40b978fd225e992519f41

                                          • 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\Local State

                                            Filesize

                                            140KB

                                            MD5

                                            7e517335fa32535b07268a571e5ea46b

                                            SHA1

                                            4d472edf5d968bfd941f87ab5141628d7d7e89c9

                                            SHA256

                                            5a1f880f4a2b6995277357939885205b6207f2f544d0f94cf85bed0bb30046e1

                                            SHA512

                                            8f4cf43e6cad57da1a3f6fc84f4cba287c839cd0b2c5ac02e989ad1274d3b9c1922b2d7998080973947cac4c42d4069628fa852799287349ffed542ba767be65

                                          • \??\pipe\crashpad_2772_FTHFTDYXBYUBGZIZ

                                            MD5

                                            d41d8cd98f00b204e9800998ecf8427e

                                            SHA1

                                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                                            SHA256

                                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                            SHA512

                                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                          • memory/2468-81-0x00000000741FE000-0x00000000741FF000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2468-84-0x00000000741F0000-0x00000000748DE000-memory.dmp

                                            Filesize

                                            6.9MB

                                          • memory/2468-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2468-105-0x00000000741F0000-0x00000000748DE000-memory.dmp

                                            Filesize

                                            6.9MB

                                          • memory/2468-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

                                            Filesize

                                            6.9MB

                                          • memory/2468-1-0x0000000000280000-0x000000000028A000-memory.dmp

                                            Filesize

                                            40KB