Analysis

  • max time kernel
    37s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 07:15

General

  • Target

    https://objects.githubusercontent.com/github-production-release-asset-2e65be/854846641/f5212830-7245-4f4c-b6f8-d75c69e891eb?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20240919%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240919T071309Z&X-Amz-Expires=300&X-Amz-Signature=b13ea8629f7afa816e04ad44ed8b848297d6efe97cec1a222371f7660a974f25&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=854846641&response-content-disposition=attachment%3B%20filename%3DSolara.Dir.zip&response-content-type=application%2Foctet-stream

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://objects.githubusercontent.com/github-production-release-asset-2e65be/854846641/f5212830-7245-4f4c-b6f8-d75c69e891eb?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20240919%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240919T071309Z&X-Amz-Expires=300&X-Amz-Signature=b13ea8629f7afa816e04ad44ed8b848297d6efe97cec1a222371f7660a974f25&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=854846641&response-content-disposition=attachment%3B%20filename%3DSolara.Dir.zip&response-content-type=application%2Foctet-stream
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8c31d46f8,0x7ff8c31d4708,0x7ff8c31d4718
      2⤵
        PID:440
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
        2⤵
          PID:1300
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2716
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
          2⤵
            PID:2460
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
            2⤵
              PID:628
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
              2⤵
                PID:3684
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                2⤵
                  PID:2380
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1924
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5104 /prefetch:8
                  2⤵
                    PID:3924
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5456 /prefetch:1
                    2⤵
                      PID:4412
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5500 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:452
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5732 /prefetch:1
                      2⤵
                        PID:3316
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:1
                        2⤵
                          PID:2564
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:1
                          2⤵
                            PID:4492
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,12549354420565313114,4399568849183923384,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6328 /prefetch:1
                            2⤵
                              PID:1132
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:5004
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2424
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:4088
                                • C:\Users\Admin\Desktop\Solara\Solara.exe
                                  "C:\Users\Admin\Desktop\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1960
                                • C:\Users\Admin\Desktop\Solara\Solara.exe
                                  "C:\Users\Admin\Desktop\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4516

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  ab8ce148cb7d44f709fb1c460d03e1b0

                                  SHA1

                                  44d15744015155f3e74580c93317e12d2cc0f859

                                  SHA256

                                  014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

                                  SHA512

                                  f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  38f59a47b777f2fc52088e96ffb2baaf

                                  SHA1

                                  267224482588b41a96d813f6d9e9d924867062db

                                  SHA256

                                  13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

                                  SHA512

                                  4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                  Filesize

                                  197B

                                  MD5

                                  5dfbec0d7bb161b275dcc53d0e0c61ff

                                  SHA1

                                  4101c246a54c78fbb6692e60815002de35b55988

                                  SHA256

                                  bc7bebd5c501d787e4097d766fe6bda162e83f80825b9a5bfb54f0fd41a4c2ff

                                  SHA512

                                  fc1dba9bf7c0c9020389703ae6a5fb92e60356ceade7d1f1cb9a06e3ef541c1cd4efc9e5930b2a3e6bd45d9d494480f18e938a716105d4c720f99bcc06cdd296

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  121ee2222f341652f0de531bbb4daa90

                                  SHA1

                                  1751374e84f8538b9500aaf77642d8816e59fecc

                                  SHA256

                                  6035231a845f66b371f3f8e9849707a130d16b8cec6cf4201cf8218b1fc35357

                                  SHA512

                                  783b47811df1a93645c2bda31b1658ea4648e2a3c1e8d9b850028f3a57eb8df2bcebc61176bbc7a53d0c99b274397936ab22dfb2d60f012c03abc02b19efd739

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  a1da90eef72bb8a56552a42df8113fe7

                                  SHA1

                                  d61a3800b7efe50321e95530238b4c96dc414dad

                                  SHA256

                                  4faf26189923a8019d9c95514d3df80ea73f990a6bf4155b6c6beea83904bc41

                                  SHA512

                                  44e05972a1e952500e71c98fd22fdcce30517ba52d6774db17786efd461d999ec6669aefe3f76c50227adb10517173258b6ff25269eab79635a638e9afbf6711

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  cbb3a889b362bf7feaf0076533719c95

                                  SHA1

                                  a8e10c49b8e8d92f7134cc6fa59417f1c62d1cc9

                                  SHA256

                                  7e8a5ece8528c50a08e9bc6fa1b9f835c386b6537beb3293cdf300ff3fbbb80f

                                  SHA512

                                  2b6f12f5578b7735d6f722d45ef361c7588cc563f4f70e9b351064ded8eef063e8abd57f7bf8ee1d36f76ed034834d0fb90509e48eeba825c1304bfc1b59e961

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  f26598545fc0fb74e086344e68101a30

                                  SHA1

                                  67989e6ef520127bd3a03df7d644a9843f5ba5a0

                                  SHA256

                                  457733eed404e1e8af95cc3c615515a8e9f293a6c6ea033e03750a3cce8ee8c7

                                  SHA512

                                  6f4817a2b74678f5d7e7a2b33364238d499d8af10d644d30ec374c3835cccf69d2d8fa0a0d83325ddade96dc7150d5637d0d0f2890e33392168600be66e6df48

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  42bf470c90a6a166361a004f53d1241b

                                  SHA1

                                  da56d8738b89ea3458f9b2d39bde83b2ba314488

                                  SHA256

                                  77a9b68134427004c9aae3336ed14caded808153393fdddb20109d99cf403219

                                  SHA512

                                  0390048abc86cba6c6ab0642bef20de571bce39b9dc795ca19ccc7d726a3baccb66ec945bef73409b5acd814bd1c36e5b442387cf9f3b84da9b57b667224a9b2

                                • C:\Users\Admin\Downloads\Solara.Dir.zip

                                  Filesize

                                  10.0MB

                                  MD5

                                  cb6936cde5fa9afddd69e53afd058700

                                  SHA1

                                  7732ead63d128b0da051cd027eee51b027275be0

                                  SHA256

                                  3a62cb6b6bf664fc271a92c8b031addc2cdfbdfbb87f87bd9b90c51aa001630d

                                  SHA512

                                  46838b89df2c9bda5e644ad9a6b5a261aa7fc9af8ab00c960a4ed7500eedea009bd505df14b96fea8d3bf02f28bec6f14b00101266ccf535b543836b73ccb9d2

                                • memory/1960-158-0x00000182265F0000-0x0000018226614000-memory.dmp

                                  Filesize

                                  144KB

                                • memory/1960-159-0x0000018241190000-0x00000182416CC000-memory.dmp

                                  Filesize

                                  5.2MB

                                • memory/1960-160-0x0000018240E00000-0x0000018240EBA000-memory.dmp

                                  Filesize

                                  744KB

                                • memory/1960-161-0x0000018240EC0000-0x0000018240F72000-memory.dmp

                                  Filesize

                                  712KB

                                • memory/1960-162-0x0000018240D40000-0x0000018240D62000-memory.dmp

                                  Filesize

                                  136KB