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Analysis

  • max time kernel
    226s
  • max time network
    245s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 18:24

General

  • Target

    Feather Launcher.exe

  • Size

    145.0MB

  • MD5

    2e2bd5dfcdd123064c48a7920c62560d

  • SHA1

    86e043e69cc6fa9930dcca5f00e1ae5e66735fe5

  • SHA256

    cddcf8a2008fdf3c7bfe8337da7e2345ec72104e60fcc0ce392752cd35839430

  • SHA512

    3336da9b2ac8893abf1a02e27ab8e63718c123db8078f9fcad507030dc85807d07941004045cdfb473830efaf3c94acb9b6be075d8932be7220b65dcfe506a58

  • SSDEEP

    3145728:qFJz+MnHejtWPrMYQWXPQdP57obOO4X7v+N303rVl+:qFF+MnHejtWPrMYQWXPQdP57obOO4C6u

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Modifies registry class 7 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Feather Launcher" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=964 --field-trial-handle=1088,i,11499509867304835965,14092026262912573216,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:2764
      • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
        "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Feather Launcher" --mojo-platform-channel-handle=1236 --field-trial-handle=1088,i,11499509867304835965,14092026262912573216,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:2880
        • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
          "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\Feather Launcher" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --disable-blink-features=GetDisplayMedia --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=1440 --field-trial-handle=1088,i,11499509867304835965,14092026262912573216,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          • Loads dropped DLL
          PID:112
          • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
            "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe" C:\Users\Admin\AppData\Local\Temp\resources\app.asar\preload\preload-mod-watcher-fork.js
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1048
          • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
            "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe" C:\Users\Admin\AppData\Local\Temp\resources\app.asar\preload\preload-skin-watcher-fork.js
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:896
        • C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe
          "C:\Users\Admin\AppData\Local\Temp\Feather Launcher.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Feather Launcher" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1520 --field-trial-handle=1088,i,11499509867304835965,14092026262912573216,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
          2⤵
            PID:1156

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          699344bbadaf7aa8bdf8b51828d0738b

          SHA1

          14d8fbf8713c52a5a377d2f4fa340a44a098ae58

          SHA256

          b8bec3eef02fe64f8a88080a8757836a0d3e06cc7291c83968d644d5aa71b7ad

          SHA512

          d89c87310f0a2bb2ec825bda4cfda895202914eacbdd7b1ac979c8b47886c3080d752b7671d246a00e804ddd62f61df7cc6916bf2aa18180314a0d626fe791b9

        • C:\Users\Admin\AppData\Local\Temp\CabD2DB.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\TarD33C.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • C:\Users\Admin\AppData\Roaming\Feather Launcher\Dictionaries\en-US-10-1.bdic

          Filesize

          441KB

          MD5

          4604e676a0a7d18770853919e24ec465

          SHA1

          415ef3b2ca0851e00ebaf0d6c9f6213c561ac98f

          SHA256

          a075b01d9b015c616511a9e87da77da3d9881621db32f584e4606ddabf1c1100

          SHA512

          3d89c21f20772a8bebdb70b29c42fca2f6bffcda49dff9d5644f3f3910b7c710a5c20154a7af5134c9c7a8624a1251b5e56ced9351d87463f31bed8188eb0774

        • C:\Users\Admin\AppData\Roaming\Feather Launcher\Local Storage\leveldb\CURRENT~RFf77b07b.TMP

          Filesize

          16B

          MD5

          46295cac801e5d4857d09837238a6394

          SHA1

          44e0fa1b517dbf802b18faf0785eeea6ac51594b

          SHA256

          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

          SHA512

          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

        • C:\Users\Admin\AppData\Roaming\Feather Launcher\Preferences

          Filesize

          57B

          MD5

          58127c59cb9e1da127904c341d15372b

          SHA1

          62445484661d8036ce9788baeaba31d204e9a5fc

          SHA256

          be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de

          SHA512

          8d1815b277a93ad590ff79b6f52c576cf920c38c4353c24193f707d66884c942f39ff3989530055d2fade540ade243b41b6eb03cd0cc361c3b5d514cca28b50a

        • \Users\Admin\AppData\Local\Temp\2034673c-6608-4844-9603-e36853183f47.tmp.node

          Filesize

          7.0MB

          MD5

          7c665f5be07c5c43fa97973838b6a8ce

          SHA1

          03a3d5c39fbe0c43fa1560ed63276d905b2b74e9

          SHA256

          4b8df94e631f974b979086e9bc78395e3c95a813af55481dd2d89fc07ee64815

          SHA512

          c36d241427f4f0ff8059d839288b0bb150c873a4f7f9d78816617efa74e4b59a7b27d219db224460ce9f1ecb874e2c89f9b75fb3ffb3e0c8720fd917610f9d1d

        • memory/2616-19-0x0000000002380000-0x0000000002381000-memory.dmp

          Filesize

          4KB

        • memory/2764-1-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2764-33-0x00000000770D0000-0x00000000770D1000-memory.dmp

          Filesize

          4KB