Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 06:15

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001iUjC-dcNyQU9RUIicoujI-25wkjkH3xvAAYuzFPVOVXL2ejp5uzCBVIRBzW3uomObOLurU7kH7SZ2IwECS9FNwkXYeJXSw3tv4Fzs4yEKC0RoS7-txuAjXb8j29rRpa6uMdTE6_ICjUKFEp5a-JG0wGm0b-ZCdRvGrBAgJl5D5y6W-YnqyT3AuPuceU3YRlvTgpiHvP2iRKc9I1RPFtetljZvOU-WOlQ57GHUlJvnPw=&c=qH1a67od87MtaE7mt9LqZfWXZLIR9an1GM5cUowUVDJ2XXKXrtQcdQ==&ch=5tjmte6PbHBySlhjlvTBeZ7uJB_BrizlKlF4BmvzqNEtTMjG5IH_Iw==

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://r20.rs6.net/tn.jsp?f=001iUjC-dcNyQU9RUIicoujI-25wkjkH3xvAAYuzFPVOVXL2ejp5uzCBVIRBzW3uomObOLurU7kH7SZ2IwECS9FNwkXYeJXSw3tv4Fzs4yEKC0RoS7-txuAjXb8j29rRpa6uMdTE6_ICjUKFEp5a-JG0wGm0b-ZCdRvGrBAgJl5D5y6W-YnqyT3AuPuceU3YRlvTgpiHvP2iRKc9I1RPFtetljZvOU-WOlQ57GHUlJvnPw=&c=qH1a67od87MtaE7mt9LqZfWXZLIR9an1GM5cUowUVDJ2XXKXrtQcdQ==&ch=5tjmte6PbHBySlhjlvTBeZ7uJB_BrizlKlF4BmvzqNEtTMjG5IH_Iw==
    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:1068
    • 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,0x100,0x104,0xd8,0x108,0x7ffc005b9758,0x7ffc005b9768,0x7ffc005b9778
      2⤵
        PID:4236
      • 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=1728 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:2
        2⤵
          PID:4596
        • 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=2008 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:8
          2⤵
            PID:1072
          • 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=2188 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:8
            2⤵
              PID:4584
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2772 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:1
              2⤵
                PID:4204
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2764 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:1
                2⤵
                  PID:836
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4768 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:1
                  2⤵
                    PID:1804
                  • 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 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=5064 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:1
                    2⤵
                      PID:4348
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --pdf-renderer --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=2768 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:1
                      2⤵
                        PID:4748
                      • 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=5604 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:8
                        2⤵
                          PID:1632
                        • 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=5688 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:8
                          2⤵
                            PID:1788
                          • 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=4318 --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=2472 --field-trial-handle=1896,i,845736499759178701,5202733091872983167,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2596
                        • 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:1848

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  1KB

                                  MD5

                                  c8d8de8fa5d33e614243dfa28f90b2f2

                                  SHA1

                                  d577e7aa39d5ddd0d70127ada208a5c00eef866a

                                  SHA256

                                  ef110957e861aed77196882520326d726a2144f8ae382ccde6692341092bbdd4

                                  SHA512

                                  e9a4b3bd3b57bd15c95e6fea63bbbfe82b3a9ed7354497c2010ebd3d3ef1c01acd857d4ecc8e894a392c13b2b597e94fd62abfcb46e5f22c8a89b4c94209de56

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

                                  Filesize

                                  823B

                                  MD5

                                  bff8f00c532978dac5e02fb08cdb4827

                                  SHA1

                                  9b177794c2830e4362d0219402c3f5978d433b37

                                  SHA256

                                  42e32f6676f7b6eb7fd7206b4fbdc62cb89c502b0ed1ccae5d256400963ed878

                                  SHA512

                                  e91e1c4b382d9e54c69363d3a1ba7323958cfe1c2edebfdb49271773dfa58918bdba5a40d677891cab7134aaa0d894df332415171a34a804b17d18ab4c5cc3ad

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

                                  Filesize

                                  6KB

                                  MD5

                                  2a90183c03bb9fe270602172cd5dcfd1

                                  SHA1

                                  581fd1ab618fce2de77342792df8835fe495d699

                                  SHA256

                                  fc2879a723c87dfe94bd42f3ff238f24e1e67b4bb746a4164719c1604459a20d

                                  SHA512

                                  fa59a68f3961f1e2a694133ad4a40bbdc6ef73e9ed350dadc4809c1a060510739a86eb57a55ba07154195fc413ef2c2ecfba469e8540fbea38a7202c204af03e

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

                                  Filesize

                                  114KB

                                  MD5

                                  ce1f45138357d6040b7bf385c3e98a8e

                                  SHA1

                                  fc850096bdff4e7d572102b17ec223d83615d042

                                  SHA256

                                  44151cb3f6680ed82105f1a9471ef860f3acfeea036159db1ecd43f34cb3b80b

                                  SHA512

                                  aab9fb95bf8dd4cce804aa17d8a056f5c4e8d1fda496cb1827094afda8eb6ab38da31892adac4e4b767ce11b914f83bef0c560a7fef6230e1a0ecfdf0917a12a

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd