Resubmissions

24-02-2024 13:49

240224-q42vdsde58 3

24-02-2024 13:13

240224-qf4dbacf47 3

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 13:49

General

  • Target

    Spectral Client X V3.dll

  • Size

    48KB

  • MD5

    90bc4f802002c57b81807a614f99cd2e

  • SHA1

    644352f11fdc38762ce60de2538ecaff017b3bff

  • SHA256

    524b02dd48cb87f5747585c967a23e23d38d3c0ffa1605ffd91ea55083ab8377

  • SHA512

    21b6db8d7291116e5629c35a1d7dcc9af634038c1ee49a7c7dfdf9c8c6f5fba786264e800de02edfbd246333129500cbd0a639e089990975fa58f8ccf4c0748c

  • SSDEEP

    768:bZ2OJc+BfnCG+0GPQBgJaZ8MiMXYIxV47uIDVhe9:FBc+BHGIoi8f3yV6uG

Score
1/10

Malware Config

Signatures

  • 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:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Spectral Client X V3.dll",#1
    1⤵
      PID:2244
    • 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:2516
      • 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,0x7fef6b89758,0x7fef6b89768,0x7fef6b89778
        2⤵
          PID:2152
        • 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=1168 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:2
          2⤵
            PID:2628
          • 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=1508 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:8
            2⤵
              PID:2712
            • 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=1624 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:8
              2⤵
                PID:2140
              • 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=2296 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:1
                2⤵
                  PID:2600
                • 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=2272 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:1
                  2⤵
                    PID:2616
                  • 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=1408 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:2
                    2⤵
                      PID:2708
                    • 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=1440 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:1
                      2⤵
                        PID:2728
                      • 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=3660 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:8
                        2⤵
                          PID:844
                        • 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=3724 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:1
                          2⤵
                            PID:2956
                          • 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=3960 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /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 --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=3860 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:1
                              2⤵
                                PID:2268
                              • 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=3324 --field-trial-handle=1320,i,12075340131252249070,7356974574386105571,131072 /prefetch:1
                                2⤵
                                  PID:1640
                              • 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:1240

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • 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\Network\Network Persistent State

                                  Filesize

                                  987B

                                  MD5

                                  78db95b5822bd25ea02a2afc735a21bf

                                  SHA1

                                  7225452c80a7524ddc5af35f792a56c62ab4e3a2

                                  SHA256

                                  e81fb966fc4fdea9af8c8eca83352df5167a85492b0df100e868ab69fdb5be2c

                                  SHA512

                                  5851d2af4a3e5cc3d347253cd94ace9b1446156e2def90bb729e37896e1e2f85656827636339b500d8d3f4b75b4baf2c83da8096433306d0ba8d5b4928192ab5

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

                                  Filesize

                                  4KB

                                  MD5

                                  7a82ace85c5f7b5b26523434bf0defbc

                                  SHA1

                                  afb835244cbd93426f894d55dd45ab443b2a5bae

                                  SHA256

                                  3e704c3b5b855fb37741fbd79b44f79e478c2e6b1cd8565e4addfb34617a4a29

                                  SHA512

                                  d42cba005af7033bb3cffacdb0f262ef2fc80399ce0377570329556d09a69aca21a6346bad54d311498697fad155fdffebce90d2eb13ba30e43fc13ba27d1cad

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

                                  Filesize

                                  4KB

                                  MD5

                                  1b707049812e85aa4fcea345907afb3f

                                  SHA1

                                  35a5655468dc24c4cb9fde9d2ae26d7eec6994d3

                                  SHA256

                                  2fcadd5aebb1216c3b7138cca85c4960357c3f1905c12e00853238a3a7677ec3

                                  SHA512

                                  b7e9017863a5eb6367d625f5bce6c5a128fab68510d0e3a9f08e450849b94e89a878af3d38f6354db7a05d31b7edfa86add6daaae59948480aa7dc1fa72e263e

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

                                  Filesize

                                  4KB

                                  MD5

                                  b63ea462f75e803aa316c699ca346c12

                                  SHA1

                                  ef9b22c4e47929a2d6b2dd09a4e289aad34998fb

                                  SHA256

                                  9f30aa7cb49026a939e824f7f22cf5c9b5c17367f11eee322b0d1703cb6bad7f

                                  SHA512

                                  6d9574b5632807c4a9cc12a8967dbeaecf370032ad5927852a98eb283d4b8b10318b03aa5e4b600a68d76460678fc8f641ed4ed311c83b200324e4bdad1beb2c

                                • 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\Temp\Cab72B2.tmp

                                  Filesize

                                  65KB

                                  MD5

                                  ac05d27423a85adc1622c714f2cb6184

                                  SHA1

                                  b0fe2b1abddb97837ea0195be70ab2ff14d43198

                                  SHA256

                                  c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

                                  SHA512

                                  6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

                                • C:\Users\Admin\AppData\Local\Temp\Tar72D4.tmp

                                  Filesize

                                  171KB

                                  MD5

                                  9c0c641c06238516f27941aa1166d427

                                  SHA1

                                  64cd549fb8cf014fcd9312aa7a5b023847b6c977

                                  SHA256

                                  4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

                                  SHA512

                                  936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06