Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 17:58

General

  • Target

    Beaker Browser.exe

  • Size

    67.8MB

  • MD5

    a79d31e8a93a6d2e5efbba69fd9c647e

  • SHA1

    37da53b97478f8ab8af3bed446dcf01e265602d9

  • SHA256

    4e6bc9ca74561f98769257e2a1ebffb985a0c48b506d8cbbf995886ba8886d0f

  • SHA512

    104d332f3d503903ac17e9c7f6f234bcb9dbd07c2f6137874c1cbe4a16e1b7d32ffbb37cf324abb52286509bbb44950a45c4643d61bcc541eb3e1d7eda4ac766

  • SSDEEP

    393216:e18D8SMWJfEJNT1VPHuXb6B4u5wgq439gFvYqehzxmtj5iKGMlQrrNOtXGTi7zR+:0HOlYSjSjjBpmD2EqZPEytx

Score
10/10

Malware Config

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
    "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\System32\Wbem\wmic.exe
      wmic os get locale
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
      "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe" --type=gpu-process --enable-features=FixAltGraph --gpu-preferences=KAAAAAAAAACAAwCAAQAAAAAAAAAAAGAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAKAAAAEAAAAAAAAAAAAAAACwAAABAAAAAAAAAAAQAAAAoAAAAQAAAAAAAAAAEAAAALAAAA --service-request-channel-token=10F25545C01AB264BBD42D10BC85FABA --mojo-platform-channel-handle=1060 --ignored=" --type=renderer " /prefetch:2
      2⤵
        PID:2884
      • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
        "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe" --type=renderer --enable-features=FixAltGraph --service-pipe-token=6CD126D4FF761FD59DF1632CBEE9007A --lang=en-US --standard-schemes=dat,beaker,beaker-hidden-window --secure-schemes=dat,beaker,beaker-hidden-window --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --node-integration=true --webview-tag=true --no-sandbox --background-color=#fff --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-compositor-image-animations --service-request-channel-token=6CD126D4FF761FD59DF1632CBEE9007A --renderer-client-id=4 --mojo-platform-channel-handle=1404 /prefetch:1
        2⤵
          PID:2656
        • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
          "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe" --type=gpu-process --enable-features=FixAltGraph --gpu-preferences=KAAAAAAAAACAAwCAAQAAAAAAAAAAAGAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAKAAAAEAAAAAAAAAAAAAAACwAAABAAAAAAAAAAAQAAAAoAAAAQAAAAAAAAAAEAAAALAAAA --use-gl=swiftshader-webgl --service-request-channel-token=6B18DBCAEA0FCC51788FC23E9F44DCDF --mojo-platform-channel-handle=1728 --ignored=" --type=renderer " /prefetch:2
          2⤵
            PID:1652
          • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
            "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe" --type=renderer --enable-features=FixAltGraph --disable-gpu-compositing --service-pipe-token=882E6385FD0FCE64716FE09955A3FAF7 --lang=en-US --standard-schemes=dat,beaker,beaker-hidden-window --secure-schemes=dat,beaker,beaker-hidden-window --register-service-worker-schemes=dat --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --node-integration=true --webview-tag=true --enable-sandbox --native-window-open --preload="C:\Users\Admin\AppData\Local\Temp\resources\app.asar\shell-window.build.js" --background-color=#ddd --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-compositor-image-animations --service-request-channel-token=882E6385FD0FCE64716FE09955A3FAF7 --renderer-client-id=7 --mojo-platform-channel-handle=1556 /prefetch:1
            2⤵
            • Checks computer location settings
            PID:2876
          • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
            "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe" --type=renderer --enable-features=FixAltGraph --disable-gpu-compositing --service-pipe-token=A1CB8D964A9016C5019C624A659C47AA --lang=en-US --standard-schemes=dat,beaker,beaker-hidden-window --secure-schemes=dat,beaker,beaker-hidden-window --register-service-worker-schemes=dat --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --node-integration=false --webview-tag=true --enable-sandbox --native-window-open --preload="C:\Users\Admin\AppData\Local\Temp\resources\app.asar\webview-preload.build.js" --background-color=#fff --guest-instance-id=1 --enable-blink-features --disable-blink-features --hidden-page --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-compositor-image-animations --service-request-channel-token=A1CB8D964A9016C5019C624A659C47AA --renderer-client-id=8 --mojo-platform-channel-handle=1960 /prefetch:1
            2⤵
            • Checks computer location settings
            PID:3068
          • C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe
            "C:\Users\Admin\AppData\Local\Temp\Beaker Browser.exe" --type=renderer --enable-features=FixAltGraph --disable-gpu-compositing --service-pipe-token=D8BB057C320F1F3A64841326B68A1792 --lang=en-US --standard-schemes=dat,beaker,beaker-hidden-window --secure-schemes=dat,beaker,beaker-hidden-window --register-service-worker-schemes=dat --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --node-integration=false --webview-tag=true --enable-sandbox --native-window-open --preload="C:\Users\Admin\AppData\Local\Temp\resources\app.asar\webview-preload.build.js" --background-color=#fff --guest-instance-id=1 --enable-blink-features --disable-blink-features --hidden-page --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-compositor-image-animations --service-request-channel-token=D8BB057C320F1F3A64841326B68A1792 --renderer-client-id=9 --mojo-platform-channel-handle=1916 /prefetch:1
            2⤵
            • Checks computer location settings
            PID:2920

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          342B

          MD5

          621eea2b4dfcbc018d3099dd052ae494

          SHA1

          1506f0bed9096e2e344caeadb39f5a2a4bbd9ec0

          SHA256

          a9820f023852173de4191ee4a0c238f51a652fcae85aad5c519402fe399cf824

          SHA512

          1f67b0402a37fe009e19a59edb3a1ecacbaec44d68b35e98f2332a1c0c1231bf67dd1a7dff3a7560bfa8cfe6dbfb7e8cd6eb2404248e4e4d13901ba08eb42931

        • C:\Users\Admin\AppData\Local\Temp\Cab1A18.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar1A3A.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\71680f9e-bea4-421f-916e-97e6a369c661.tmp.node

          Filesize

          1.2MB

          MD5

          749dd8266b93415b162f6c14926c62af

          SHA1

          54515ccf7e99e65bf46a15d41560c9abb29e76c8

          SHA256

          3291be88bd810eb662183264854d71e18c1672e1eac97c9788d1cf20864d3c5f

          SHA512

          e8e428016665ccf6fe2807d16bca42bbb176f32c47a94e7b95ee413294a3f5b23b1e96d5b387591f17614ac29462ae2a09dd86f3d51c186a25a867a78d69fad6

        • \Users\Admin\AppData\Local\Temp\97f12487-fa89-4e00-b9a6-ae812036a10d.tmp.node

          Filesize

          199KB

          MD5

          d8fe84b018d92e8f4043be038dd64d33

          SHA1

          54a64366c2cd1b45b344930474db9712d8a89011

          SHA256

          853b30ec29e360a06038720c5526b05f9f4fee6a8e9e7b0ed12cdb86054f42c1

          SHA512

          7deb35043319bd0a09fd8acf3cd627ad6ee4e7a01104da10445aba91305c772a7cbef22c37e077f8044a15c60913ab23d8cac8560a1c8cbf72957f11d99f1302

        • \Users\Admin\AppData\Local\Temp\ee16f686-c96c-4a0c-a15c-80141bb48dcd.tmp.node

          Filesize

          483KB

          MD5

          49c8147e24e495a73f6644235e1367f1

          SHA1

          a7a44c431aed3db65133c62af097567fa202348f

          SHA256

          e74a7aba6b9b907af16140b23417067685364f5703ef9e6d866cecb17ba5df02

          SHA512

          967689af160680fa39a1135ad5dfa9ccebafbb5431d83502a24a1c216fa47eca941f9a18f491334fd8439e184753d30293559370370fd4a009f6a260186ea2e7

        • memory/1652-89-0x000000013F1D0000-0x0000000143619000-memory.dmp

          Filesize

          68.3MB

        • memory/2056-0-0x000000013F1D0000-0x0000000143619000-memory.dmp

          Filesize

          68.3MB

        • memory/2876-241-0x000000013F1D0000-0x0000000143619000-memory.dmp

          Filesize

          68.3MB

        • memory/2884-47-0x000000013F1D0000-0x0000000143619000-memory.dmp

          Filesize

          68.3MB

        • memory/2884-14-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/2884-46-0x0000000077000000-0x0000000077001000-memory.dmp

          Filesize

          4KB

        • memory/2920-319-0x000000013F1D0000-0x0000000143619000-memory.dmp

          Filesize

          68.3MB

        • memory/3068-322-0x000000013F1D0000-0x0000000143619000-memory.dmp

          Filesize

          68.3MB