Analysis

  • max time kernel
    600s
  • max time network
    489s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/08/2023, 20:32

General

  • Target

    https://email.y.kajabimail.net/c/eJxskM2uEzEMhZ8ms0G3cuwkkyyyAJVKrHmAKk08t-HOZIYkBfr2qD8XFrCzvmMfWV_YtmMJC_u38C2c8kvra-WprqW3l62u6RJ7XsuQvMFIZmAvjSNJozEw8BLyfEw85x9cr8ecvNRao6PRkXymOXmUWip0Bt_Zwq2FVz7268b-gU51DSmG1p8rldt6qZH_e9_4-4XLI3yie9Xn2_jpT9PZR4vhBHpKamKlp2DYoKIYgZ1zCd2QPQISWBwlggTYOR1VOFGcwChr2QgF191Dza18V7gPsz_3vjVBHwUeBB7mXN7Ctu1-5nIDdGiC9lY5InBqFGi4CNozuV8oARZ7I4L2yTiQYJ0xk7JBSjtqAsBICMFEMw7vmhqXxPWY1iXk4v95p_oSXkPj3dyTUHBe-z2K6zJUjnnLXPpdIxkiq5H00HJ_mlWjUc7Zcej-a-784cteIP3FvwMAAP__YN2rJg

Score
1/10

Malware Config

Signatures

  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://email.y.kajabimail.net/c/eJxskM2uEzEMhZ8ms0G3cuwkkyyyAJVKrHmAKk08t-HOZIYkBfr2qD8XFrCzvmMfWV_YtmMJC_u38C2c8kvra-WprqW3l62u6RJ7XsuQvMFIZmAvjSNJozEw8BLyfEw85x9cr8ecvNRao6PRkXymOXmUWip0Bt_Zwq2FVz7268b-gU51DSmG1p8rldt6qZH_e9_4-4XLI3yie9Xn2_jpT9PZR4vhBHpKamKlp2DYoKIYgZ1zCd2QPQISWBwlggTYOR1VOFGcwChr2QgF191Dza18V7gPsz_3vjVBHwUeBB7mXN7Ctu1-5nIDdGiC9lY5InBqFGi4CNozuV8oARZ7I4L2yTiQYJ0xk7JBSjtqAsBICMFEMw7vmhqXxPWY1iXk4v95p_oSXkPj3dyTUHBe-z2K6zJUjnnLXPpdIxkiq5H00HJ_mlWjUc7Zcej-a-784cteIP3FvwMAAP__YN2rJg
    1⤵
    • 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:4908
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ffd889e9758,0x7ffd889e9768,0x7ffd889e9778
      2⤵
        PID:3264
      • 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=1652 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:2
        2⤵
          PID:3316
        • 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=1996 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:8
          2⤵
            PID:1764
          • 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=2028 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:8
            2⤵
              PID:5112
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2960 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:1
              2⤵
                PID:4768
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2948 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:1
                2⤵
                  PID:2408
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4792 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:1
                  2⤵
                    PID:860
                  • 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=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4808 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:1
                    2⤵
                      PID:784
                    • 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=3148 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:8
                      2⤵
                        PID:4220
                      • 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=3396 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:8
                        2⤵
                          PID:4264
                        • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3356 --field-trial-handle=1720,i,5183132257607358175,10959478329117219246,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:5028
                      • 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:2996

                        Network

                        MITRE ATT&CK Matrix

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          778B

                          MD5

                          a427dc76444c68d2754459eec8c7b83b

                          SHA1

                          f0130547538ecec86ab5fb8ca7874c7c9313eee9

                          SHA256

                          9a70819cc7dc1a5d6b91a664e72a14376367ededd1874e606eadc18172c884b6

                          SHA512

                          05842c000b7b9d5bc339c863ee9aed0ce767d7c858d6c6cb913e52b4853a2bb11ee9e6061a61e8da29c4a9726a59b298cbb735db37ebe5b8e8ae1daa8c044532

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

                          Filesize

                          538B

                          MD5

                          172822c679648fa56b00c0d0f3039ddc

                          SHA1

                          4163732e2d1087e6e747a87e1e14bd695c3f457a

                          SHA256

                          f94120e663ea86c145d42a5558af0b93e7c22e352d0274b3801b968028c1ae21

                          SHA512

                          bcf903a78be5b53e39c62ee778feaecfa7945c9abe2567b0964e48d20f90b1471ec7f3d532fa883a18d11cef7ae12f252c047b99cedaa214fe99b827d2858ab4

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

                          Filesize

                          5KB

                          MD5

                          8e1bc0626236983082a1d3ee2702cd78

                          SHA1

                          0c7e90712d8d1ed11d64dc639ebe57491635370e

                          SHA256

                          0c8beea8097d5a0a647eecbbccca0a92467cd48f4f24d1a40dd102be9acf60c3

                          SHA512

                          668828a9a6ebaa6c2bd722dbc443aae291385d38432660a6c4f6a2dbb108fb812153048452ff3254f56ad6c2e26cfc3a105cbdc7a9e285909c24bdbaaa629788

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

                          Filesize

                          5KB

                          MD5

                          9e66020d56aed8b225e96ff6bcd12e2b

                          SHA1

                          d922cb903fac510e5dae2d26b00e21edd0b19a42

                          SHA256

                          decf4c75106f6f053a9db5227e7520d29786dcd92ae83a454e221ebb4fa654fc

                          SHA512

                          af32fc922e8dede989409296e1562fc321eeb3e1ceeb8a57b199cc82b5c3912aeb4e0423602cf2f0cf962b89d22aeeead8873bfb8593e7e165bd524a95fddd16

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

                          Filesize

                          5KB

                          MD5

                          ad2376c6fd1478e01b70ab62e2da0560

                          SHA1

                          fd35e4904d3fd1a553c01bdd4dd67523f7d59e06

                          SHA256

                          68ebd51bfce6f443b473399ea34321631f5d1d69e688dda71c2e04b01dea3192

                          SHA512

                          0bd5b623390b9d72a783009b840921633cce9d3e1068f17dc9a79a57785d540f854411788ed8ced1d085c899875a531651e5e77c162988a30bc9ac022bca8e0c

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

                          Filesize

                          87KB

                          MD5

                          4c36b90ab1fe75791aaf3190963ed51d

                          SHA1

                          fbd44bb4f48a42595dc9da585fcfa957ec416839

                          SHA256

                          7a0c8725d123dd541de889347eafeaad44257d3b84cbfb0cedc13debaa76382c

                          SHA512

                          8abd0b3af67d3aef6587369a4e822ac61852eaa9c3a754f9018574e7b43d0078cbd29b56456a92376711ad81aac070f38b89e1111272484df7661858ae4a3cfc

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd