Analysis

  • max time kernel
    154s
  • max time network
    160s
  • 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 02:57

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:2196
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "tasklist"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\system32\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1516
    • 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=1792 --field-trial-handle=1796,i,11477925191765039382,12238783031567789341,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:2056
      • 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=1796,i,11477925191765039382,12238783031567789341,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1008
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4704
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1392
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4004
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:664
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4688
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3384
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4692
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1676
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1040
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3664
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1524
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Windows\system32\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1808
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "tasklist"
        2⤵
          PID:2860
          • C:\Windows\system32\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1220
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "tasklist"
          2⤵
            PID:2248
            • C:\Windows\system32\tasklist.exe
              tasklist
              3⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:1148
          • 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=1728 --field-trial-handle=1796,i,11477925191765039382,12238783031567789341,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1596

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\52445b50-d901-464d-aab7-46bf09d5577c.tmp.node

          Filesize

          1.8MB

          MD5

          beb8d911d40e8fe94770d9d341e0de11

          SHA1

          d24d31e5b44a4a80969e2a669fb9b0ed42cfd479

          SHA256

          ec41fc2fee2abcbf0559965501f54aae47cff24a87204fd3a85d86c7d53d53c7

          SHA512

          079c43c2533fa35411247dd091c5caedb4a0dbdeee7b8f9fbbba6f521d760856822d373f1e6682eff10bebc63168cb4a445aee7b23047e4d784ab28891d07bfe

        • C:\Users\Admin\AppData\Local\Temp\eaee73d9-05b0-4e06-880c-722936aace4c.tmp.node

          Filesize

          155KB

          MD5

          5e5e518ef0b6fdc731da7c6b92478aa0

          SHA1

          e2cd51e5ee4d2bb317d2eb88f1008c3a4d06616c

          SHA256

          eec714e3ec4aa4f4894541829ebca1cea5bded48a1995ff9534ce57d41ffc3de

          SHA512

          5532288bd119937122af641d580721205bdcbeb05bc8595a68f59879cb1b76cd950d1a2a28f1226c7642d2d423f2bffe6e6c7cf27cc3957d894324dd1d2ee07f

        • memory/1596-41-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-40-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-42-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-47-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-46-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-49-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-48-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-50-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-51-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB

        • memory/1596-52-0x000001A7B4FF0000-0x000001A7B4FF1000-memory.dmp

          Filesize

          4KB