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Resubmissions

13/10/2024, 02:14

241013-cpbg1aybjj 6

Analysis

  • max time kernel
    94s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 02:14

General

  • Target

    https://tinyurl.com/szip11aug24

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 8 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 22 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 35 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://tinyurl.com/szip11aug24
    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:4588
    • 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,0x100,0x104,0x40,0x108,0x7ffc2ee246f8,0x7ffc2ee24708,0x7ffc2ee24718
      2⤵
        PID:2712
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2072 /prefetch:2
        2⤵
          PID:4160
        • 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=2060,2731614297150103497,117454531469786387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2472 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4732
        • 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=2060,2731614297150103497,117454531469786387,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /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=2060,2731614297150103497,117454531469786387,131072 --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=3364 /prefetch:1
            2⤵
              PID:3176
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --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=3372 /prefetch:1
              2⤵
                PID:4948
              • 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=2060,2731614297150103497,117454531469786387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5444 /prefetch:8
                2⤵
                  PID:936
                • 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=2060,2731614297150103497,117454531469786387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5444 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4384
                • 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=2060,2731614297150103497,117454531469786387,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4716 /prefetch:8
                  2⤵
                    PID:4056
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --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=2556 /prefetch:1
                    2⤵
                      PID:1040
                    • 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=2060,2731614297150103497,117454531469786387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2644
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --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=5992 /prefetch:1
                      2⤵
                        PID:4512
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --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=6116 /prefetch:1
                        2⤵
                          PID:788
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --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=6132 /prefetch:1
                          2⤵
                            PID:4012
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,2731614297150103497,117454531469786387,131072 --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=6156 /prefetch:1
                            2⤵
                              PID:4380
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2072
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4172
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:2168
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3356
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:3424
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4236
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:636
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1248
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1676
                                • C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe
                                  "C:\Users\Admin\Downloads\Solara.Dir\Solara\Solara.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:4720

                                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

                                  dc058ebc0f8181946a312f0be99ed79c

                                  SHA1

                                  0c6f376ed8f2d4c275336048c7c9ef9edf18bff0

                                  SHA256

                                  378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a

                                  SHA512

                                  36e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa

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

                                  Filesize

                                  152B

                                  MD5

                                  a0486d6f8406d852dd805b66ff467692

                                  SHA1

                                  77ba1f63142e86b21c951b808f4bc5d8ed89b571

                                  SHA256

                                  c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be

                                  SHA512

                                  065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a

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

                                  Filesize

                                  334B

                                  MD5

                                  3ae8d9b64d413a3847ad0a4f826d24c4

                                  SHA1

                                  01c444026f011c30f44a216f81df52962a560e74

                                  SHA256

                                  03089485c28dd7d97943647f816e34530fb1f34221db352d92c19c2a817b21e8

                                  SHA512

                                  302ecc17ced2282b78508520ef3344991c2cffcc4988c236f5839228f51d35c2d77146217d4cf95aba773a90e62928f26b4959d9d45ab4b2822c3691162396d0

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

                                  Filesize

                                  6KB

                                  MD5

                                  42568258fb38f217ee134bdacb122cf0

                                  SHA1

                                  c6ea666261b5aac43b599d40404b69b121332c72

                                  SHA256

                                  b010820270285f75b064ddd4048808c93ea105c7c7ae8c30e52fd522e6186663

                                  SHA512

                                  46afdec76df9887ebcadf3f968eeea4d8ce5ef620640462077b100041fc2e77ba2fe0dc5dcb55f5abc77b687fcd7bfeff9a11920027661801255579515e50074

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

                                  Filesize

                                  6KB

                                  MD5

                                  fca8c1129603ff945563a097388d76e4

                                  SHA1

                                  b791f5c0fc4d992f1fee3f65868e46b9c009e14e

                                  SHA256

                                  0f4e80682a566693330455ac4632ddf729c30d91fd7fbbe437d90e9538796b9c

                                  SHA512

                                  da9e6d309fe6f48a53f187777f2cd145acf341fbecbdbde7cbfb121f260c7cd32c1f44f65a2db178ea1d1f2707fe5ea84f42cefd3d06252676686d2a3d33a2a0

                                • 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

                                  9e2b2504393b785109103d6837d15c99

                                  SHA1

                                  bc4cb37a628eede36a714f26f62a9123e495d140

                                  SHA256

                                  e441429a5e78178a7b37301cd1249b04015c2b55d4c246066fd37c5255562de4

                                  SHA512

                                  058df64280813437a679e5c655209ef9bc3a1fdf434b0d7f8295b7ab21ac59c268e60136f74e73047fa36039c88fa5a51bdecc2d7eebf81f7c191f68ab178947

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

                                  Filesize

                                  10KB

                                  MD5

                                  e4b9adf46c53218f2ee45ab3b6230a3b

                                  SHA1

                                  fcc008f329ca9c0416e4af0b42a96e217019f841

                                  SHA256

                                  9281419df9f06ec563039f23f59a5a6b783781574c34016978635381d64b5c6b

                                  SHA512

                                  a265ad5beb91ccb2b616cc650272efb52a83a86cad8ebea4eb64cd8000fd7acedaf06920e97d82810747b0dfeb7d67c54e1b6360173823d0ea54c11de9ef25b9

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

                                  Filesize

                                  9.8MB

                                  MD5

                                  904180f536e3c47bbd61e451bb9631f7

                                  SHA1

                                  20c0e0294ec39850545b6c1844864b0339141825

                                  SHA256

                                  5a072e88942b37c1afbe54875bec5d7c830868cd9af514ea88764af9a2a10fb8

                                  SHA512

                                  806d0aa5d2e9c759f3ee6b9a3a7e7308c16a7172d9e76a8463fe696c3a941e1386ea61ce428414f9114c55a29f95d395068205c25f7591771ddad2dbec5f344c

                                • memory/3356-84-0x0000021664160000-0x0000021664184000-memory.dmp

                                  Filesize

                                  144KB

                                • memory/3356-85-0x000002167ECE0000-0x000002167F21C000-memory.dmp

                                  Filesize

                                  5.2MB

                                • memory/3356-86-0x000002167E950000-0x000002167EA0A000-memory.dmp

                                  Filesize

                                  744KB

                                • memory/3356-87-0x000002167EA10000-0x000002167EAC2000-memory.dmp

                                  Filesize

                                  712KB

                                • memory/3356-88-0x000002167E890000-0x000002167E8B2000-memory.dmp

                                  Filesize

                                  136KB