Analysis

  • max time kernel
    49s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 17:03

General

  • Target

    https://yk495.keap-link001.com/v2/click/e0629e278cc70323cffc02291b1fcc1e/eJyNj80KgkAUhd_lriUxU9GdiIRoLqLWMYwXGqzxMl4DEd-9scJVQdvz8x3OBIxaaC4aSGBsd3EADhiUihRqzjrNQr5MfxvswtiBm9Lt3nQDQTJ9667-onqeFwcO8EhoI6djmpVFvb9URV3aKAljN_7h-FEURisnP6RFBfP8E4x3xfnDsntI2Ay4PGqUfcVnc7P5KzP1ieuqXhpBgmgju7tLRknsbd0KqJvP9xLHN2R-AneQYRU=

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://yk495.keap-link001.com/v2/click/e0629e278cc70323cffc02291b1fcc1e/eJyNj80KgkAUhd_lriUxU9GdiIRoLqLWMYwXGqzxMl4DEd-9scJVQdvz8x3OBIxaaC4aSGBsd3EADhiUihRqzjrNQr5MfxvswtiBm9Lt3nQDQTJ9667-onqeFwcO8EhoI6djmpVFvb9URV3aKAljN_7h-FEURisnP6RFBfP8E4x3xfnDsntI2Ay4PGqUfcVnc7P5KzP1ieuqXhpBgmgju7tLRknsbd0KqJvP9xLHN2R-AneQYRU=
    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:636
    • 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,0x100,0x104,0xd8,0x108,0x7ffcffea9758,0x7ffcffea9768,0x7ffcffea9778
      2⤵
        PID:872
      • 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=1732 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:2
        2⤵
          PID:1560
        • 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=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:8
          2⤵
            PID:1484
          • 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=2876 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:1
            2⤵
              PID:3152
            • 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=2884 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:1
              2⤵
                PID:2316
              • 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=2132 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:8
                2⤵
                  PID:712
                • 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=4696 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:1
                  2⤵
                    PID:3584
                  • 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=8 --mojo-platform-channel-handle=3432 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:1
                    2⤵
                      PID:4392
                    • 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=5436 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:8
                      2⤵
                        PID:388
                      • 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=4648 --field-trial-handle=1848,i,10286903290086624069,16798263998362995713,131072 /prefetch:8
                        2⤵
                          PID:2544
                      • 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:1932

                        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

                          1KB

                          MD5

                          bc675628f28f1aaa6199e1349d22f647

                          SHA1

                          5cca157f0a9ebab5151fa2bb5cc067030f29b815

                          SHA256

                          98dcfe73b67e69f0943665d5781f22659b2e4e072e95be100bb92c75bf813607

                          SHA512

                          eae9e586c5c78e5b7ae63a2afc7d2c5937dbec9fa322c56edaa8b97affb76eb0909399620f497b733db1bc077e5f66048721434b24d984dcbda1820bd98ab0a0

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

                          1KB

                          MD5

                          7e98e448508909aeb5951e1e1ab21aae

                          SHA1

                          a49fb935c593ad843faef6c4b9852833ed4cd3b3

                          SHA256

                          6d2f715d6ca354558a773049fa144acca2020004634c6fbbc1936829f19b220c

                          SHA512

                          db43cbe8ae29f33dc0e1e0a4b9f258d7ec2bd0f525a658e97cb4a9e442244d9015eebfaad642fe59b9eb31b2c2beaae73a251fec6bbb7014ccfa7b5828b038cc

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

                          6KB

                          MD5

                          c826bf6167d5ca8e36dcd9e09e7aa218

                          SHA1

                          22bf8dfec580fa2dc2393d518571c24b2930f824

                          SHA256

                          025689d64d1f679218eb5a846d88aac244bc8d1e17c296b02bb9d6b40e9a0717

                          SHA512

                          50f8f1e1f2b1bdc2a7d7970446f08005650fdfdc7f4cafd8c52b78fab42bdd83f598bce2bb93e2d5d4721cb6936be1d0a4b35f4d893f96b96cfd67bd066a06d3

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

                          114KB

                          MD5

                          08e4b17692c18e21d69c3e3ba8038730

                          SHA1

                          40243d461980c03a310fc2aa079d7574660e57b1

                          SHA256

                          3c60cffb1a803b56661e87668da536a1e046e19ee936241aa7cf71608f9cc05e

                          SHA512

                          9f7971977a07e93deef075c758e9809a70d0893a56eb2ba68809b6816b024839dd71d1559ba8eda1698c7ffd2664cc84134589e181b4cab6f102bdb09b076e0e

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

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • \??\pipe\crashpad_636_CXPMSHIMRQSYOTVE
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e