Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2024, 02:59

General

  • Target
    FluffyPenguin.exe
  • Size 104.7MB
  • Sample240613-dg5asasbpc
  • SHA256 ea6acec46bf0106d111cb0ca33a98150a651ebf4f762faf65b2ea40dd69e1f46
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
    "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
      "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe" --type=gpu-process --field-trial-handle=988,17035694627023458880,8424516204488295574,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1004 /prefetch:2
      2⤵
        PID:2652
      • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
        "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=988,17035694627023458880,8424516204488295574,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1344 /prefetch:8
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:2244
      • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
        "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe" --type=renderer --field-trial-handle=988,17035694627023458880,8424516204488295574,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-plugins --no-sandbox --no-zygote --context-isolation --background-color=#fff --enable-spellcheck --enable-websql --disable-electron-site-instance-overrides --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1432 /prefetch:1
        2⤵
        • Checks computer location settings
        • Suspicious behavior: EnumeratesProcesses
        PID:2612
      • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
        "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe" --type=gpu-process --field-trial-handle=988,17035694627023458880,8424516204488295574,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --use-gl=swiftshader-webgl --mojo-platform-channel-handle=1004 /prefetch:2
        2⤵
          PID:1456
        • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
          "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe" --type=ppapi --field-trial-handle=988,17035694627023458880,8424516204488295574,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --ppapi-flash-args --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=1652 /prefetch:3
          2⤵
            PID:1868
          • C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe
            "C:\Users\Admin\AppData\Local\Temp\FluffyPenguin.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=988,17035694627023458880,8424516204488295574,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=2012 /prefetch:8
            2⤵
              PID:956

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                94308059B57B3142E455B38A6EB92015

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                • Size 70KB
                • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
                • MD5 SHA1 SHA512 SSDEEP

                Tar3E20.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\Tar3E20.tmp
                • Size 181KB
                • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
                • MD5 SHA1 SHA512 SSDEEP

                the-real-index

                • Path C:\Users\Admin\AppData\Roaming\ffpenguin-app\Code Cache\js\index-dir\the-real-index
                • Size 48B
                • SHA256 390a358a834a57373b071661f967e6c5969a30af9e38fb3d2da086cc458943d3
                • MD5 SHA1 SHA512

                en-US-9-0.bdic

                • Path C:\Users\Admin\AppData\Roaming\ffpenguin-app\Dictionaries\en-US-9-0.bdic
                • Size 441KB
                • SHA256 0d6803758ff8f87081fafd62e90f0950dfb2dd7991e9607fe76a8f92d0e893fa
                • MD5 SHA1 SHA512 SSDEEP

                memory/2652-0-0x00000000001D0000-0x00000000001D1000-memory.dmp