Analysis

  • max time kernel
    600s
  • max time network
    595s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2023 16:08

General

  • Target

    http://app.plangrid.com/oauth_link?token=oauth_da6596803402246b4ea05a279c69b892&redirect=https%3A%2F%2Fdirtysak.com%2Fnew%2Fauth%2Fsf_rand_string_lowercase6%2F%2F%2F%2FYWxiYW55LmludGVyaW9yQHBjZy5jb20=

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://app.plangrid.com/oauth_link?token=oauth_da6596803402246b4ea05a279c69b892&redirect=https%3A%2F%2Fdirtysak.com%2Fnew%2Fauth%2Fsf_rand_string_lowercase6%2F%2F%2F%2FYWxiYW55LmludGVyaW9yQHBjZy5jb20=
    1⤵
    • 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:4216
    • 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,0x100,0x104,0xd8,0x108,0x7ffcec619758,0x7ffcec619768,0x7ffcec619778
      2⤵
        PID:4768
      • 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=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:2
        2⤵
          PID:1528
        • 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=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
          2⤵
            PID:3624
          • 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=2248 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
            2⤵
              PID:5072
            • 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=6 --mojo-platform-channel-handle=3156 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
              2⤵
                PID:408
              • 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=5 --mojo-platform-channel-handle=3172 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
                2⤵
                  PID:2116
                • 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=7 --mojo-platform-channel-handle=4616 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
                  2⤵
                    PID:1116
                  • 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=8 --mojo-platform-channel-handle=4960 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
                    2⤵
                      PID:4748
                    • 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=3524 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
                      2⤵
                        PID:2100
                      • 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=10 --mojo-platform-channel-handle=4924 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
                        2⤵
                          PID:1308
                        • 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=5448 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
                          2⤵
                            PID:4004
                          • 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=5736 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
                            2⤵
                              PID:4788
                            • 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=5732 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
                              2⤵
                                PID:1088
                              • 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=14 --mojo-platform-channel-handle=5704 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:1
                                2⤵
                                  PID:2832
                                • 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=3476 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
                                  2⤵
                                    PID:4280
                                  • 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=5252 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:8
                                    2⤵
                                      PID:2696
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2816 --field-trial-handle=1836,i,5374272133381991873,2755833242251649850,131072 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4748
                                  • 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:4532

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                      Filesize

                                      216B

                                      MD5

                                      073b8332d6e7ccfd1f59c03d007094ff

                                      SHA1

                                      fc72fa674901b53c3d561d345bcd31f5387a18cf

                                      SHA256

                                      a644f787ca63095daa9a9c208f20282ecd735197c652c6bfb567007dad554ec6

                                      SHA512

                                      ad46812b1c8fdc4e68c69a8bbb7901ef8f71d3bde6e25b495d08c3eda975c69acf2e41f516afc88e499971cc89d284a2dacf9ffaaafc78296063a068ba592a7c

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                      Filesize

                                      2KB

                                      MD5

                                      efcde6d732ddae72419e59303aaa2f05

                                      SHA1

                                      27bc7a1771cbaf335e1f5c0ca7f0cae86eefcf82

                                      SHA256

                                      0524906d829fd1e076a3a95039e58bb6a18b51704a2a10c60113cd378105d41c

                                      SHA512

                                      ca1f8c32675b1afb0b64895fe024ebb0a90ed31051cc001b96956189f1869009cc20e947ed912f5d2fe4fa9cbbba755b3ff35f35d274e06a82d3ebbd3c668b24

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                      Filesize

                                      2KB

                                      MD5

                                      87e870d457980391a3562c53038c36af

                                      SHA1

                                      f56a35c1538c6090b14809ae0fad31db16c81478

                                      SHA256

                                      5c2332a7981a68c82656b2f8d60a92446fbd0af84b157518e34f99912f5234dc

                                      SHA512

                                      b8d6560b6b1a928c8338514e5959c616247cbdcf5252684f1e4d3d2b37a926eeb8bb6a919588e64d856d626600ff4d4f44c05e624b7f19c6175aa47e6243be46

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                      Filesize

                                      538B

                                      MD5

                                      3e74afa8dbabe13c0c517709440e5416

                                      SHA1

                                      f948fb13e5ec1d0713be63272c8713809ae5b889

                                      SHA256

                                      f2e17cf90627e349c9890f484cc332f901c80369984da7cfaa4b351e6ed70b57

                                      SHA512

                                      446d1c0c2848ec5e4d4ad42c6d80a6342df26170fc466d811e1703f129369d10884c8c44f40133f637ed6ae3c4ae6215bd1922cd645bb02ceda1a43966d1e80c

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                      Filesize

                                      6KB

                                      MD5

                                      fee6fe32a499ad3774416d1702e5b765

                                      SHA1

                                      0d71e7adf063d999a8f4eace85586f02e28334e0

                                      SHA256

                                      ae9227d615059322c138973578b3a962d2a6276e74d538b782253995c556e16c

                                      SHA512

                                      3ff601a48e6baea926469cb9b63af81a1e60d26fea7e77e5925f8d436898c34ea0f0e455ae97031cbbd322d6a925526874e0789674c3adeced66fa6118342a6d

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                      Filesize

                                      15KB

                                      MD5

                                      c94201cb35a2ad38f1a958355b4da87a

                                      SHA1

                                      a6ab8505b89dd6183513fe8dcf374f8200af4193

                                      SHA256

                                      0067f2a6516ea47480f687dcea59158a5cf2a3666cd9ce031bb632baa11f91c7

                                      SHA512

                                      7b5871d4e19c42e496dc5e3840d1c4b0f171642a96b7192ffa0953e21e822e4e5d4ee9df5c5cb496080500a4bf0d422bb6859b49f82648360c34bbdfc402bd71

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                      Filesize

                                      72KB

                                      MD5

                                      4dc159503166b566cf94319013fe2c48

                                      SHA1

                                      3ad3f28d1d59df0901f81b1e0ca0ac490f7c9085

                                      SHA256

                                      6e1bb087fa885da9527590f75febadeff7623d7b5a2defd2cf4aacc9b814194e

                                      SHA512

                                      42d4bc030c4e68bc2fab58c62141b1776ff8a12e01ece9b8dd9f32c40528c3d00322e9c66a5db806c1fc3039cf787c9bfc0c3d4481a3d2698b5db1573b64a0a7

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                      Filesize

                                      154KB

                                      MD5

                                      762cccec4468c2653096c762e70f31d1

                                      SHA1

                                      3f5cacde8eba9f9b7036e0c80601cbb71143ed4c

                                      SHA256

                                      8a9060e851460bf5e43780b9086ee3eeaa0f17a4dd72cdd5a208babfea7e49b1

                                      SHA512

                                      eb5bc895a06b2afd8a61ab01fac543decbb4bf28a01282dc47fabbadc58da47bdba6fa201bdf22761f3905119f00a6d170f6ff29e6a112ae91db35a3c5db1304

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                      Filesize

                                      155KB

                                      MD5

                                      83a74ce66aeff386565aafcc6fa55865

                                      SHA1

                                      23dbb3fca01565ec8f69f6104a5b865ab5daebb6

                                      SHA256

                                      f6ba05f17340c68249b3aaeff96def4c7958e79fe231c21e0c4275203d4cbf5d

                                      SHA512

                                      7305c88e5ba5d8b3792b9c01936700851b9f83c5cbd8d1d7a0ce593fdc82c2941ebb1bd9533a51a8495489ed0da723d8a10a94a7578fd7c7381040a3c3b4e41d

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                      Filesize

                                      2B

                                      MD5

                                      99914b932bd37a50b983c5e7c90ae93b

                                      SHA1

                                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                      SHA256

                                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                      SHA512

                                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd