Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2023 09:43

General

  • Target

    http://key.seckeyserv.me

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 8 IoCs
  • 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://key.seckeyserv.me
    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:2460
    • 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,0x100,0x104,0xd8,0x108,0x7ffbebd19758,0x7ffbebd19768,0x7ffbebd19778
      2⤵
        PID:2696
      • 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=1800 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:2
        2⤵
          PID:4844
        • 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=2172 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:8
          2⤵
            PID:2172
          • 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=1312 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:8
            2⤵
              PID:4732
            • 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=3172 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:1
              2⤵
                PID:2764
              • 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=3204 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:1
                2⤵
                  PID:1692
                • 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=4576 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:1
                  2⤵
                    PID:3988
                  • 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=5008 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:8
                    2⤵
                      PID:3212
                    • 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=5016 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:8
                      2⤵
                        PID:3180
                      • 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=5008 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:8
                        2⤵
                          PID:1368
                        • 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=11 --mojo-platform-channel-handle=5016 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:1
                          2⤵
                            PID:4644
                          • 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=12 --mojo-platform-channel-handle=5212 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:1
                            2⤵
                              PID:1356
                            • 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=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:8
                              2⤵
                                PID:4552
                              • 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=5244 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4792 --field-trial-handle=1816,i,7895080039968942425,1616715083025865699,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1476
                              • 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:3356
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k netsvcs -p
                                  1⤵
                                  • Drops file in System32 directory
                                  PID:1044

                                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

                                  72B

                                  MD5

                                  0a1067ac3d501b3bbb4708f80fe21310

                                  SHA1

                                  921f02d2c14b620a66cf3b069e83f1f695be8581

                                  SHA256

                                  1924a441644f026b3f892327cb52e494b819224828d243f67d03b1fdb5580c96

                                  SHA512

                                  203d89108bf27d6023267effa572f90329cba63b8f807079793cc38f6b297b67dcccd99c0be297badaf86fa1f5c4535960579ceb7a85d9a26368905edd198f4b

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

                                  Filesize

                                  2KB

                                  MD5

                                  dd0fcbc23dca601c52e129f5a2c7ed0c

                                  SHA1

                                  302f91937ebb3bb666b4a28558fd776d13a5b82a

                                  SHA256

                                  ab7cba4c5a2de8d28436dfc3e702949d0b1ee23d171fbe399c18dedc522afb9a

                                  SHA512

                                  d559f657aab6dbbd1760806be5b29a8c2ca1bafaf324c522bbd99ae6254cc079b91cfe8d7f20eca16ec0d91787d79ca9a8c9b51bd21fb61723d03a813b50faa7

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

                                  Filesize

                                  371B

                                  MD5

                                  1a59b19dad5ca52ca63967379fa1fb19

                                  SHA1

                                  292e1af23441299659d093b82d83c74bbd266257

                                  SHA256

                                  4c503ba1d0131e7a0c11447cd39a21b13a9b8927d8124f9a1765439ee4c2a5be

                                  SHA512

                                  a8f638c5450df5437f682a69aed55ebcd486e7851239c80b69a3985cfd0f43a65ea907835a00143996f0f120eac19b6ec66871888ce9e3151097e3a150c06c27

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

                                  Filesize

                                  371B

                                  MD5

                                  d7dddce34ada7173f876235351d69b87

                                  SHA1

                                  6b949ada1ffefe3832e8d6366e11a71f35fe06c4

                                  SHA256

                                  ef7b964237fa7ceada759cb5d9560d039ffeb3429a1e25fd16bb74abfb596a8d

                                  SHA512

                                  4b6897b5b2cd63a01af8f029ddebb97242042022affbf444e2c57635bd0c0022e8278a561b97cb2384bf7c5e6a775516ed7ac309daec75034ad4c97618ba2ad9

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

                                  Filesize

                                  6KB

                                  MD5

                                  035392dfe129d6f7b49235158d41274d

                                  SHA1

                                  f716b29e8d604b91273f36ba942d640f2ef973dd

                                  SHA256

                                  88b3757373e292d4723302c753dc55aa6e995c03c4cf291bce024de912ba9fda

                                  SHA512

                                  856465267cf5b371c3b45d2d78e1920ef25f30f2dccc40c328fb10bc115a70f16f8ba7aa9b0a35082bcf19dfd88e9082f501e8e7af35f716037833ab0aa08065

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

                                  Filesize

                                  6KB

                                  MD5

                                  31dc7b28fdb65172e53197e06a6dd76d

                                  SHA1

                                  4212d95fc98cb487d10fb03e95bf73a2e088f91a

                                  SHA256

                                  e2b81ff0f09edc61ac1175ff83d4fb33ff4bb9266bfda5bb39d53b74aa8e8f3a

                                  SHA512

                                  838a9917c4102c9795da30922a5e23198b8e3a7b6d116ab92b0727050fba94859d411964b2de32c700b78b42fc117302c0e3a7fe070f2bfe251adfd35805bf9d

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

                                  Filesize

                                  15KB

                                  MD5

                                  38e10ecef88f3f83a74cf02b8fb335c6

                                  SHA1

                                  80d1e723a3a3ed798788e3d5d5748dd75b80153f

                                  SHA256

                                  203f9dd6831401e372ee07aea3fbed45057e56c5250fddc18544127201cc4acc

                                  SHA512

                                  f9ce0845c484c3fc3c1d03a9c593320892c83fdb166b2b6cbfcc5148fbfb6288ae0f27b5050e93ad889ff3a0e41dd93039324a70b9c5617a0039117b4ac57c8e

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

                                  Filesize

                                  174KB

                                  MD5

                                  1a7044ffaed3705274bb739e9f858d40

                                  SHA1

                                  bef91498dad4827d89445da9dcb0fda9f7d87808

                                  SHA256

                                  28829d6da81b19d665c223eadb6b5fdf27a665e616ccf58e465e234c1be7c4f5

                                  SHA512

                                  c5b698b5f22c1d7d15ef5b99109c6f320cb8d2bcbe2a1f1cfd331c494873e7b3f64b540a843aa27374dea36c2bbf4c1532c3996d28d779d16a065567be2cd601

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

                                  Filesize

                                  174KB

                                  MD5

                                  c889eaaf5e06fd1845d01085b26d59d2

                                  SHA1

                                  feb925b4f9f0b4aea1cba39cfaa78806aea621b6

                                  SHA256

                                  04b4232d5d2eb323ad6e3a838d4a323497c4a1dd6dddf5160eb2d79f6baf08f3

                                  SHA512

                                  346f36d263b9443152cfc6ca03288895dfb9e5c4f62111c824484fef00e48da4aeb6ce792a0365fe345fd3f77a1437619e3b99fcfff7630572741758c817143b

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd