Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/05/2023, 08:05

General

  • Target

    http://http%3a%2f%2fgslink.emburse.com%2fls%2fclick%3fupn%3d%2d2Fe36n0VvIWzRjhv5Rzmmk%2d2Boze%2d2Bt%2d2FvgreCSyh9xWjOO%2d2BLPjwc%2d2FOCbBMO0v5%2d2Bk%2d2BWCUaZGlgg6nsuE1ViuiCrIfJA%2d3D%2d3DufOS%5fldXgIt4avLBzgi%2d2BUYadXdaOamkBSPsCY1tChSs7FvI23FDf%2d2F3cRquM2MyIO94zKDE5GsDGZDZ%2d2B0tEHx3161wOKDDilsOhzXcJKA1AE3iKUObz1M2qKG%2d2FQAjgz%2d2BCaxvFjSEHDw2pOxwX%2d2BP7MoNpy%2d2F2u9G5hIRn3S7HGK%2d2FoR508seTzmbloXGV2oMfGpcAE9yED3fR98uchAnJifMSupqY7muRsjmOGhZaH2hdobaIGmscYFijzkOjmFRcJ4xcZ1pIqzHxCEyjmsCJyBDdcf2jPbZQcuBnlw48Viul%2d2FORU6ULAceSJ5eEmGDg%2d2BBtNyGEQ0kiDwgeej%2d2FwA1wT38s%2d2B7k7gu6184jgw9x7qPt4g%2d2BZaHodloTWQZRv3qP6nNmaf43ARulkORcBfWsHLqJvX26CLqFIbChInGuvgQlfwdS0SJ43anOiW6uRIt9EXhFJfHcttk8lClqrNJjTs3RTAkSyh2a77nBxtEnishdpOdYVCnE%2d3D

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 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'"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://http%3a%2f%2fgslink.emburse.com%2fls%2fclick%3fupn%3d%2d2Fe36n0VvIWzRjhv5Rzmmk%2d2Boze%2d2Bt%2d2FvgreCSyh9xWjOO%2d2BLPjwc%2d2FOCbBMO0v5%2d2Bk%2d2BWCUaZGlgg6nsuE1ViuiCrIfJA%2d3D%2d3DufOS%5fldXgIt4avLBzgi%2d2BUYadXdaOamkBSPsCY1tChSs7FvI23FDf%2d2F3cRquM2MyIO94zKDE5GsDGZDZ%2d2B0tEHx3161wOKDDilsOhzXcJKA1AE3iKUObz1M2qKG%2d2FQAjgz%2d2BCaxvFjSEHDw2pOxwX%2d2BP7MoNpy%2d2F2u9G5hIRn3S7HGK%2d2FoR508seTzmbloXGV2oMfGpcAE9yED3fR98uchAnJifMSupqY7muRsjmOGhZaH2hdobaIGmscYFijzkOjmFRcJ4xcZ1pIqzHxCEyjmsCJyBDdcf2jPbZQcuBnlw48Viul%2d2FORU6ULAceSJ5eEmGDg%2d2BBtNyGEQ0kiDwgeej%2d2FwA1wT38s%2d2B7k7gu6184jgw9x7qPt4g%2d2BZaHodloTWQZRv3qP6nNmaf43ARulkORcBfWsHLqJvX26CLqFIbChInGuvgQlfwdS0SJ43anOiW6uRIt9EXhFJfHcttk8lClqrNJjTs3RTAkSyh2a77nBxtEnishdpOdYVCnE%2d3D
    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:4044
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7fff9c2b9758,0x7fff9c2b9768,0x7fff9c2b9778
      2⤵
        PID:3372
      • 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=1940 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:8
        2⤵
          PID:4808
        • 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=1580 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:2
          2⤵
            PID:4792
          • 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=2092 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:8
            2⤵
              PID:2828
            • 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=3096 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:1
              2⤵
                PID:4844
              • 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=3068 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:1
                2⤵
                  PID:4612
                • 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=4348 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:1
                  2⤵
                    PID:4912
                  • 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=4388 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:8
                    2⤵
                      PID:2156
                    • 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=4672 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:8
                      2⤵
                        PID:4996
                      • 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=4828 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:1
                        2⤵
                          PID:4520
                        • 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=4996 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:8
                          2⤵
                            PID:4964
                          • 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=5092 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:8
                            2⤵
                              PID:3228
                            • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3704 --field-trial-handle=1732,i,3485606015987429232,17920203158552983999,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:216
                          • 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:4204

                            Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\57e8a43f-d1e1-470f-9da3-c8b0af69eae1.tmp

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                                    Filesize

                                    144B

                                    MD5

                                    3d13be32a32474438a1499dd7acfa6f6

                                    SHA1

                                    db83522879ac2686abef780ef802358a1bcab5c3

                                    SHA256

                                    8c732765ce610e923a4e939f10b8373b1c723b8ae3754ddca8f6b9e615076db2

                                    SHA512

                                    889f6ae6727239efddd919a917e1d54337f3ed77507c842811aa3d59fddaa4f77c3454f24901c655f6840821da9fe7918b104ab0c3ea9eb3fd9d25181919dc8a

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

                                    Filesize

                                    1KB

                                    MD5

                                    4613b55ce3c98c33f43a004d70664494

                                    SHA1

                                    ae76799bf76c4a01498a7adee8f8e262b4ce172a

                                    SHA256

                                    7102936cdc6cc5ac235883dd3e4e7df5564a8076228ce1c1a5dc68bce5964a57

                                    SHA512

                                    270ba173aea7d4b014cbf015acf12ee77429b7974e4b5464aba98e64253b3c6d08ec265c85d1822871e0e5ea41c08e3b47f245feee07b4273a6cd9da2768159a

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

                                    Filesize

                                    539B

                                    MD5

                                    2264176fd26d163aa82fbf497ea3fdd5

                                    SHA1

                                    718ee31f46982118dd232bd562c781a69d8abc98

                                    SHA256

                                    7610af2621c3dba829bb954e71175a9458d552c5e287067860d11f7b07d3b062

                                    SHA512

                                    6a7ee99f510bd28a822f903cb0c6e78a758c232b854d1088bb13b4086319a63a8dddf881b32fc01899e616011127be8b6f0b1add1500b0f538478e8ec9c67de6

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

                                    Filesize

                                    5KB

                                    MD5

                                    58fbde0d45219e0b5861f185ffde8a77

                                    SHA1

                                    26c2acec2f68a8257c1eafa3dc533e1b18781d32

                                    SHA256

                                    6043b809a86de6eff662f9df3e0ce43dd25711d0bad4fe8d4efe4b421b75b425

                                    SHA512

                                    77094b07447109b52545059ba6d8c526f1f256f9faf0cc10a1e9cdf51b9d2b081e101034e0a419837db358a87c9f3585aa38cf14ba52f559e21a3b2288a2076c

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

                                    Filesize

                                    5KB

                                    MD5

                                    2a8ac5d0ae6567c0d82fe2a09f307850

                                    SHA1

                                    360dade354eee1cf1de7ea40770f67be12b798db

                                    SHA256

                                    9fe4c582139405e1d85249e504002d0f83564c8915b052548d4f7f0ca9f177c8

                                    SHA512

                                    b6ac7c086d3c711ad067f4576b73e357a7a04ace883ec9a5e037ba4b6f3474e02424f940930891d828e5e15610f97dcd00bda584a3ad7d56b5ff51dd3b197e5b

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

                                    Filesize

                                    5KB

                                    MD5

                                    adccdc30268445c7a38e95fe8ed825e4

                                    SHA1

                                    c0036c8af4200268e2d76ee6f6cf137a3d150c8e

                                    SHA256

                                    fa1b13e06473d710d34894f34bb18fb3afc92a52cf1cd68bb1bb7d34924aa314

                                    SHA512

                                    5f4a9601e1e2eb70ceecd0fbd8ad6644b460d04588ad3e622f7ba6a1fffbfff2cc5e2a74013a75d407a5f06d8e50fac25b5200c86e8dec4de439ae97dbd46b7e

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

                                    Filesize

                                    149KB

                                    MD5

                                    ce4a4e9b87e2caf2db1579069efd0bcf

                                    SHA1

                                    3bf3415894b1826850e449905141e0c7dd434b00

                                    SHA256

                                    ac50f91c69df87b42128183304b9af9bd93cbb7ec9cffce96d22dc9bd9c87b74

                                    SHA512

                                    e08687e904db94e6be047c74cfdafefde971b900a0eddc74962c5881a747d63f17c3d2e6a7059fcdcd5a966e7a56b6d3edc98f932b5f248578d0dcb3a0fd1629