Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 02:23

General

  • Target

    Sky Beta.exe

  • Size

    152.7MB

  • MD5

    82bba5f337a5441c52486c72dbe1ae91

  • SHA1

    8e31ee0ec80cbf883b5ee945fed9b9e330407f5b

  • SHA256

    28654e3b799752f56c9699d156c01f21dbbe598058ba52e9b8f876a0e7c8ce09

  • SHA512

    16300c7c590145f9da4b8c06b6efe1be77a3ba037234d4de8fae3586c9453698596f6fa2e0600a171d0512a9b9b28dfbe55d27bffafe673e4c8afcbfb12660e7

  • SSDEEP

    1572864:qLBZB52nvuZ7wVuMbgR7Sp6kYdEctmhoLsPagBsgkx52HYhwj+vfIBUdoJnP9Dj0:qypCmJctBjj2+Jv

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates processes with tasklist 1 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe
    "C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe
      "C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\project" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAABgAAAAAAAAAGAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1688 --field-trial-handle=1744,i,15679237672164000475,10484915220717251909,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:692
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4900
      • C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe
        "C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\project" --mojo-platform-channel-handle=1960 --field-trial-handle=1744,i,15679237672164000475,10484915220717251909,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3960
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:208
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:532
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1988
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3048
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1540
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2304
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4816
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4392
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:5084
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4372
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3384
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:440
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:5052
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
          PID:4280
          • C:\Windows\system32\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1824
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "tasklist"
          2⤵
            PID:912
            • C:\Windows\system32\tasklist.exe
              tasklist
              3⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:4656
          • C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe
            "C:\Users\Admin\AppData\Local\Temp\Sky Beta.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\project" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAABgAAAAAAAAAGAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1732 --field-trial-handle=1744,i,15679237672164000475,10484915220717251909,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1428
        • C:\Windows\system32\tasklist.exe
          tasklist
          1⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3348

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1c4e89f0-2047-46d1-b8a8-bbf8a2da95b0.tmp.node

          Filesize

          155KB

          MD5

          5e5e518ef0b6fdc731da7c6b92478aa0

          SHA1

          e2cd51e5ee4d2bb317d2eb88f1008c3a4d06616c

          SHA256

          eec714e3ec4aa4f4894541829ebca1cea5bded48a1995ff9534ce57d41ffc3de

          SHA512

          5532288bd119937122af641d580721205bdcbeb05bc8595a68f59879cb1b76cd950d1a2a28f1226c7642d2d423f2bffe6e6c7cf27cc3957d894324dd1d2ee07f

        • C:\Users\Admin\AppData\Local\Temp\207a9035-1476-4719-bed4-183d4d91b387.tmp.node

          Filesize

          1.8MB

          MD5

          beb8d911d40e8fe94770d9d341e0de11

          SHA1

          d24d31e5b44a4a80969e2a669fb9b0ed42cfd479

          SHA256

          ec41fc2fee2abcbf0559965501f54aae47cff24a87204fd3a85d86c7d53d53c7

          SHA512

          079c43c2533fa35411247dd091c5caedb4a0dbdeee7b8f9fbbba6f521d760856822d373f1e6682eff10bebc63168cb4a445aee7b23047e4d784ab28891d07bfe

        • memory/1428-40-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-41-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-42-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-46-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-47-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-48-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-49-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-50-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-51-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB

        • memory/1428-52-0x0000015813BE0000-0x0000015813BE1000-memory.dmp

          Filesize

          4KB