Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 21:28

General

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://WWsVY.rinhap.com/QIWOFQdp/#[email protected]
    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:1020
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaebb4ab58,0x7ffaebb4ab68,0x7ffaebb4ab78
      2⤵
        PID:996
      • 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=1740 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:2
        2⤵
          PID:396
        • 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=2132 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:8
          2⤵
            PID:3664
          • 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=service --mojo-platform-channel-handle=2228 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:8
            2⤵
              PID:2616
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2956 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:1
              2⤵
                PID:544
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2964 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:1
                2⤵
                  PID:3704
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4304 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:1
                  2⤵
                    PID:4152
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4216 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:1
                    2⤵
                      PID:2764
                    • 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=4224 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:8
                      2⤵
                        PID:1088
                      • 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=4812 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:8
                        2⤵
                          PID:1348
                        • 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=908 --field-trial-handle=1892,i,7097329126788037000,4143848625677916970,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1712
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                        1⤵
                          PID:3196

                        Network

                        MITRE ATT&CK Enterprise v15

                        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

                          240B

                          MD5

                          55fad958220dcbd7bf8475b3c844d76a

                          SHA1

                          6d4e1c210a459717f1b96ecf54ca5278c89944f5

                          SHA256

                          206d864cf67300bd3f9dc7eb65c959864c4a0af3473281e965aecdb0530d1f26

                          SHA512

                          042b641223967c671752c01f174b7bdef77edc26ff9cdc0df61682d07bb3e2ba4cc96ec1b49f706f064f9cb7ccdb9525f0182f314811040c166fdb96eb92b3c0

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

                          Filesize

                          2KB

                          MD5

                          6647bb2882f150ebc38bf181e71bdae5

                          SHA1

                          f926158487eb196166f1811935bb7bf9f84f19e2

                          SHA256

                          55888079456e5a12fd69f40a5faf63b07b44fc9134aa57c978e709578e284665

                          SHA512

                          84c25297955256803c57c9995c9d095faaeaff857bdb1be2171384e97e05c1e5430bb97221bb74a6133ccbd8d69409a55ba203478758726ee85bb4a31d058165

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                          Filesize

                          524B

                          MD5

                          fc804bad66b40bf53dc25f3a4b9a8e34

                          SHA1

                          c308d8349bde06ff326c73f3ce6bac2c908336ae

                          SHA256

                          42265dafe1c4bc601eb2bb2d7e5b972bffa5cda0e16de54220f2778734995b95

                          SHA512

                          43cf49503cf421706370f92b6cbc170aa74b38baa32ec25103a13209068b5e0709a8bea3e68650f8b791582a6b088f50c91ae6439718c48b6868b7bb569a40c0

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

                          Filesize

                          7KB

                          MD5

                          d70dded25ccaadfbc8f250f83f46f93f

                          SHA1

                          933bae57b8cd059f4bdd23ca9cbfffd16154b3a8

                          SHA256

                          be428d8cc37b3c139df3d1d4927f4dff61c3ad7f428c7e725985a26d66718191

                          SHA512

                          c100c248522c65ed56df7f5e5700441d81e66262d0aa244260b2ae0c809d95981f3140ff49912aea5919785043ef06cb2531d5ed4ab26ee0813678b3f31590e4

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

                          Filesize

                          7KB

                          MD5

                          30900a8cc82f5df930f52b90bf95da74

                          SHA1

                          31734bac7572d3889b9e7e81539ec3f68d3ffb20

                          SHA256

                          614600c0cfa5ad883e6819eeddaa5f03e66b35597f5dffc4b3605e535ed753ee

                          SHA512

                          e58a476365fcce502218aa5955303ef48cc7bf56274a802ea1b76248fc9c6bae6a8eb64c693e4287f7d32c7e34dfe7e08a06aa1e5c5e1ab2c7609352937d7a9b

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

                          Filesize

                          7KB

                          MD5

                          c470a1e1c7175de77de324ad1edaba19

                          SHA1

                          21686848fe78975234510ff754d2ec19b3aea1c7

                          SHA256

                          5f3a481fdfb1c0ecd14cedc49c5a9fd5c22961d94718aa1eeca3e4ee1eb45415

                          SHA512

                          28115a1787abda24aab14de9cd38009d155613a154ef64369a52aad1c629b4382790fe002a96ebb486804fd237c386f34999916e6a13b768c774b178c9462969

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

                          Filesize

                          7KB

                          MD5

                          a5d5d3f2bc6ec4710924721a7a13d4ab

                          SHA1

                          3249ac409825fc2036bbd520edbeff6a29688869

                          SHA256

                          3755af4b54550336dee8b08a333a5a6be966ad1300286ab0475b3b8188e1977b

                          SHA512

                          72595c628fa4ffa35492b5e7a9b49587e7915ddf9b91bc2987af717e894e99d4bed21b8ad0b22ee505d8c13c8f8ca140db38b909ca477d82e77c6ee60f5d1a42

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

                          Filesize

                          130KB

                          MD5

                          3cc9b6227cd1d6d00abe1b2dd800093e

                          SHA1

                          dca3fda5191101efc340f21f858c8311488dd3bd

                          SHA256

                          d035da85d0d98daba2a3c273775b0b2c9461cef5e4c036d6a9906c5f9e0cdf8e

                          SHA512

                          e008df3d9ca7b8bc8784664fe129b3a6c04c326b589d12b92092a54a4bafed56cfafcf3efa27b9b9a29a4001f9828958a53ff8b347a5089a13285ca18f4a6adb