Resubmissions

25-01-2024 15:52

240125-ta3flsbabk 10

25-01-2024 15:51

240125-taqf2sbaap 10

Analysis

  • max time kernel
    1680s
  • max time network
    1685s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-01-2024 15:51

General

  • Target

    https://zaf895.com/File.zip?c=AO6CsmWAMAUAfmMCAENaFwAGAAAAAACl

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://zaf895.com/File.zip?c=AO6CsmWAMAUAfmMCAENaFwAGAAAAAACl
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fffe36f3cb8,0x7fffe36f3cc8,0x7fffe36f3cd8
      2⤵
        PID:4556
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1928 /prefetch:2
        2⤵
          PID:2432
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3788
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
          2⤵
            PID:4540
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3316 /prefetch:1
            2⤵
              PID:4808
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
              2⤵
                PID:3528
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5180 /prefetch:1
                2⤵
                  PID:680
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5152 /prefetch:1
                  2⤵
                    PID:684
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4072 /prefetch:1
                    2⤵
                      PID:2572
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5100 /prefetch:1
                      2⤵
                        PID:904
                      • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5556 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3204
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5364 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3740
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,14206651635935331909,2001623456488128761,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5584 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1928
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:4304
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3156

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                          Filesize

                          152B

                          MD5

                          bb88128b6b2d63f04c36ce68ed52d0a1

                          SHA1

                          29cd0515976a9249fc96a9d77c9986238cd1c2da

                          SHA256

                          19341f9fde32349d43cf9951f118ebbff856499e0e6875101eaf2db37a7d7d8b

                          SHA512

                          ab3071e116a32fc105a868fe9f3cd11cb282fc6cdc1e101b09c7f6269502f98b34b2f0a2ec32eb2b537073e2b20bd22cefd2fdcd4be87f8b169e6eed3bed1ae7

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                          Filesize

                          467B

                          MD5

                          02a8e346ea7d4d5b07ff7cfd73bf2b70

                          SHA1

                          43835df919158402cdd83b809844122fa42f6cc2

                          SHA256

                          45f65fa02f23f149253c589ceb8ab3b90ed30794c0fd4072bd2f18de115f9389

                          SHA512

                          de5c9522f70393b17eea71665912ada2b711f86aec8579b93ce495d4b543bfdca5ceb1cbbb3554279a54e7e361fac2312914b8cad38f796d7e45e55f4303dd07

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                          Filesize

                          178B

                          MD5

                          4b903bfca92fa3b11d21a79bbdf72b8f

                          SHA1

                          ea0afc5ad96d52ab6b6c5ee3bbdf6fa5d50695ab

                          SHA256

                          f18f7c98fd2a4b9e6b7e334330e8e9e417df2c765dfceb29ec417af027a0f1b2

                          SHA512

                          6c4b0812cc6ceb9fea8bb9da29f3e08c499eae2692b31214bf66ede6c8c415eed0f1dd2177ab9e430c05cd5b73ac5e8a50253e6664353ba85efd5bcdfabcb0ca

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                          Filesize

                          111B

                          MD5

                          285252a2f6327d41eab203dc2f402c67

                          SHA1

                          acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                          SHA256

                          5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                          SHA512

                          11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                          Filesize

                          4KB

                          MD5

                          3782262c48ea126445f16420743de57c

                          SHA1

                          9110640b8b732a79e4335e75c020c00b7ca8f140

                          SHA256

                          4564c6d1e57c5c1aaffa2724584c6b9dd243bb085a97e1368d55cca6304b8c6b

                          SHA512

                          4ae94ddcafb886d872bb038b2d002ba2807be28cc02413ae6819c9c6ceec102b68c7ffa310558e91ee8ef7497a7e6026a0e38d9ef7df362e5ed81c182f3a5bdc

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                          Filesize

                          5KB

                          MD5

                          66100b68396278d4b54317ba5eab2c2a

                          SHA1

                          84d37fd603e6a23bc60a204c052512ae1b3688cc

                          SHA256

                          e4c1876c4c78c45f1b7fc27517e0dbcfab21c362fa49a7aa9892107075889873

                          SHA512

                          8af3657fc1584f1754261a6ecff660814055aef0aa7e5b41b8397b0f4956b545f5a544a52227bd3ec4fe6e48615f757890703d103ae9fa6bfc383a7ce947eff8

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                          Filesize

                          25KB

                          MD5

                          87796f83a580ad1059639b7b6f48c978

                          SHA1

                          3aeb3452c1d42aa82dcc46fac0eff546266958ca

                          SHA256

                          ca9281ab005e47fe20e132b81ccfbf7a5f0e6d845cd3412129bcb07cacb1397d

                          SHA512

                          196d07ff37bf35b583ba80ef92e0277eee328925a77accb3dae1ca10a356a7924f49a7e6233db1b8b320eef6beeb9677ee7d642dd4bcdb2f1343cfe84fb186cf

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                          Filesize

                          16B

                          MD5

                          6752a1d65b201c13b62ea44016eb221f

                          SHA1

                          58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                          SHA256

                          0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                          SHA512

                          9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                          Filesize

                          10KB

                          MD5

                          45f34dae47f4dc17f87430680170f79c

                          SHA1

                          d83691f57d167af79b1aa1c3a798ef4d3fb330f4

                          SHA256

                          039b57c48d9cb18f04a12bc0804ccc03e4f04bb62e0bf5232dfa78bd5d276fc6

                          SHA512

                          c542213399b17e2b5902dcdc85c8344f8d8729e015021b589ba099e35df4a6a1260d670ad15451c0402c62630da75323f244848182b70f4f0445d393391be674

                        • \??\pipe\LOCAL\crashpad_4652_SLZLWYTTWMFKRSEI
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e