Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 18:16

General

  • Target
    319f58c16d6a270fa5916a0ce07301763a3b5149c057d6b948866f72062eab25.exe
  • Size 1.4MB
  • Sample230505-wwxtcsed9z
  • SHA256 319f58c16d6a270fa5916a0ce07301763a3b5149c057d6b948866f72062eab25
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\319f58c16d6a270fa5916a0ce07301763a3b5149c057d6b948866f72062eab25.exe
    "C:\Users\Admin\AppData\Local\Temp\319f58c16d6a270fa5916a0ce07301763a3b5149c057d6b948866f72062eab25.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2372
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xdc,0x108,0x7ffa60039758,0x7ffa60039768,0x7ffa60039778
        3⤵
          PID:3436
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1816 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:2
          3⤵
            PID:4600
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
            3⤵
              PID:4876
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2180 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
              3⤵
                PID:4540
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3184 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:1
                3⤵
                  PID:1028
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3204 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:1
                  3⤵
                    PID:4868
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3876 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:1
                    3⤵
                      PID:5068
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5740 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
                      3⤵
                        PID:2788
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=5832 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:1
                        3⤵
                          PID:3964
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5816 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
                          3⤵
                            PID:3980
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6124 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
                            3⤵
                              PID:3140
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5980 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
                              3⤵
                                PID:4108
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6276 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
                                3⤵
                                  PID:2192
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5344 --field-trial-handle=1788,i,14988022689279152297,2252573202370993794,131072 /prefetch:8
                                  3⤵
                                    PID:1080
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:4988

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

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                                      Downloads

                                      background.html

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html
                                      • Size 786B
                                      • SHA256 a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e
                                      • MD5 SHA1 SHA512

                                      icon.png

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png
                                      • Size 6KB
                                      • SHA256 40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca
                                      • MD5 SHA1 SHA512 SSDEEP

                                      aes.js

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js
                                      • Size 13KB
                                      • SHA256 fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      background.js

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js
                                      • Size 20KB
                                      • SHA256 652363a374543cdc8962515ce6f054a82093ada89806f5cda106481e1464266e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      content.js

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js
                                      • Size 3KB
                                      • SHA256 03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54
                                      • MD5 SHA1 SHA512

                                      jquery-3.3.1.min.js

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\jquery-3.3.1.min.js
                                      • Size 84KB
                                      • SHA256 160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef
                                      • MD5 SHA1 SHA512 SSDEEP

                                      mode-ecb.js

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js
                                      • Size 604B
                                      • SHA256 03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a
                                      • MD5 SHA1 SHA512

                                      pad-nopadding.js

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js
                                      • Size 268B
                                      • SHA256 282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d
                                      • MD5 SHA1 SHA512

                                      manifest.json

                                      • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json
                                      • Size 1KB
                                      • SHA256 04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1
                                      • MD5 SHA1 SHA512

                                      CURRENT

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT
                                      • Size 16B
                                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                      • MD5 SHA1 SHA512

                                      Network Persistent State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                      • Size 1KB
                                      • SHA256 268f618c547fbec0c6b3f14cba92c8f8444cc32ea80569e86fb8446641e4863b
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 874B
                                      • SHA256 b9fa02f956dbef0be9e32902f36640605635c876bc41bb4c8d0169d7d2da5abd
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 874B
                                      • SHA256 8f659e41766fa39833c00aa3bb55329f357d69d746785c75fb720a79e8d3ef5f
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 874B
                                      • SHA256 f09b4f4fb103ec9d828094601b7fcca2c9bb5847997325e3ac578c9b2743de03
                                      • MD5 SHA1 SHA512

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 4KB
                                      • SHA256 63b5891df71abf2cad829b3e9b263e907d29634fbbae270ac9b8affd51673f14
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 4KB
                                      • SHA256 5d2873b7ce14e9966acaaa77d8ac88ad8126edf6ed0c81613c6823e9657a4358
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 4KB
                                      • SHA256 990e83cb82634cce28c93d7487f9f2eb353c084cbe8e06b4b850747487accbd8
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Secure Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                      • Size 11KB
                                      • SHA256 a51358bceef037490c08acbccf5336396f3fbe8f00e3c941b25c76c4bb8439ba
                                      • MD5 SHA1 SHA512 SSDEEP

                                      d1b38452-54f0-4ff8-b0a9-bae01212b380.tmp

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\d1b38452-54f0-4ff8-b0a9-bae01212b380.tmp
                                      • Size 11KB
                                      • SHA256 c87d6788737a486a12e621e522286d431cc92683f596c8f6e5f9e563abd74f3c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 71KB
                                      • SHA256 3e97d9e5fb9774774fc29c6c3472a2ba272919ba6465adabcd41a44ee43562fa
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 148KB
                                      • SHA256 f971653b5108185e25d3df84cc192fa21eee7cbf108090390800566821e0b576
                                      • MD5 SHA1 SHA512 SSDEEP