Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 06:25

General

  • Target

    https://gm.kiha21.or.kr/R2.aspx?s=7606391

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 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://gm.kiha21.or.kr/R2.aspx?s=7606391
    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:3592
    • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffedb746f8,0x7fffedb74708,0x7fffedb74718
      2⤵
        PID:3840
      • 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=2208,3427508875737109150,2949709472516855700,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:3
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4976
      • 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=2208,3427508875737109150,2949709472516855700,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
        2⤵
          PID:3408
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2220 /prefetch:2
          2⤵
            PID:4632
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --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=3492 /prefetch:1
            2⤵
              PID:4464
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --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=3116 /prefetch:1
              2⤵
                PID:2524
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5484 /prefetch:8
                2⤵
                  PID:2220
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5484 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4552
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4648 /prefetch:1
                  2⤵
                    PID:1872
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
                    2⤵
                      PID:4080
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4740 /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=2208,3427508875737109150,2949709472516855700,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5040 /prefetch:1
                        2⤵
                          PID:1508
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,3427508875737109150,2949709472516855700,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1696 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1976
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1620
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4560

                          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

                            84df16093540d8d88a327b849dd35f8c

                            SHA1

                            c6207d32a8e44863142213697984de5e238ce644

                            SHA256

                            220f89151a0f978b8bbe338b937af90417ae8c17b72a53f2acea7be2ac171a8c

                            SHA512

                            3077ccda8f86f47c41978d6cbb1dcad344e36f236251c8fd8c58d1c48a59106aecfdbe306357b7ebcfe3300bec8ea10ee0e59434c799e8c40e40e6c3c1bd4098

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000001

                            Filesize

                            71KB

                            MD5

                            24768e635dc3eec71947f76526c6aa3f

                            SHA1

                            1b5e5361ad4cef6b10882256fa1595de94efd324

                            SHA256

                            0c0d81ce0450324219dfa7976f7d6c9204ada3514755309edb2012440638511d

                            SHA512

                            177bcffd9e2841b9c27462280c017188fb5d192e5b585f52a59550e1618106907c337dc136d8b26a48a68db34c159bfc212f6f2797b957fc593c852bbaef1aed

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            96B

                            MD5

                            eae93eb2fa34a786d341aa104f2ba9fc

                            SHA1

                            918e18cb7de51aa070f7d84618b9a296ee3ec46b

                            SHA256

                            60e1e99ea42ad203e6d87ba59effa68e52c7f41fe3816df599c1e579327bdcba

                            SHA512

                            733e6234e086694841e3fc01f4d9e4788e5284cbdf616453a25881e0435efd6699b86a91408e56ae98cff77d08978074283e23aeb403de9efd734e77a656e342

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            144B

                            MD5

                            96bbb803e86f573847301dbeb51164c5

                            SHA1

                            b16d9b288026f12ca1135787a492b304bd36967b

                            SHA256

                            0255299fad4f961eb1637d61dcfd899444f793753072841cbd3b3a3121e7a5b7

                            SHA512

                            7a385416acb61707f8c414727f7411521c0135263f8f5da8e1ee9af67a992f34c90ef0cef833672bfd3c1ad90b323cc72b374958cc19083523d4f0be94369205

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            144B

                            MD5

                            6d1a3ee6d839ce9acd60da5f54082455

                            SHA1

                            7c2d03a6d5f8fdaa2e3b02b2be1880cf34de7b9d

                            SHA256

                            e80ebae8c8ede254318baf2283fb2cfa5a9a4858d2720de11580b84c06efe4a1

                            SHA512

                            4c6a867e78a2c62fa2fdfa57fffa01cd01321f8016aa745e10cb4a052a5355c2063fdb541da6a30500394bd79a67934680aca0472d9562ecd91fef58d52daf41

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

                            Filesize

                            111B

                            MD5

                            807419ca9a4734feaf8d8563a003b048

                            SHA1

                            a723c7d60a65886ffa068711f1e900ccc85922a6

                            SHA256

                            aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                            SHA512

                            f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

                            Filesize

                            5KB

                            MD5

                            692a6747ddcdbc330fcbc2c7afcd22c9

                            SHA1

                            d1f4916d8c8abd7fd8c131f43d5385dcd62a8c4c

                            SHA256

                            329dcf73e0d335c7da343cf023431966ff562e1cb922caa3a19f32c80d2131b6

                            SHA512

                            604e109fa22e2800c6b26bfa490340052d878b364758f1dd0da813c5fdcb4d9b5592781018a5bba8986942b02ab422095328483da46f08e00610696bbad886be

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

                            Filesize

                            5KB

                            MD5

                            bdef8f05c8067c82a8d38ada24ffd631

                            SHA1

                            b142da87aa3e0eed771b52496788f1d995065596

                            SHA256

                            59632ccb09758b2457c3242ab390e22bb0dfc81f7ed4597edf5274f1ed5c09f3

                            SHA512

                            88637ab0b63065801801c87049cb0d4f37836b57a50698b6111ae3ee15e05d37d8a0a93371da3a090c0cbc5dd0511945ae7ac65d0b4b384afc4a2b2ad6c888aa

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

                            Filesize

                            5KB

                            MD5

                            2edac8249dcc335cab15aacca8d8fbba

                            SHA1

                            3f544f8c4b6c4e25c0af6992a22754f320f1e982

                            SHA256

                            3fa5ec8c640b944f9592edf451c66498602e5344a28bb0cb67a26df5a5ed2172

                            SHA512

                            b53d9e519cc88c8ec3cdae9952843432f9071bf747b4196f8e606040328e04fad3a9d62ca41f87d5c9892c64951d6cfc03d3b767995db079d9d4544b76912561

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

                            Filesize

                            5KB

                            MD5

                            7aedb00cb103a6929667f60e0f46a4df

                            SHA1

                            4a610616db5f9f602a59d0d59e8326c4566558da

                            SHA256

                            f0e9fcef1ff8aeecfd51c9e2763d215f15db63cfc60b15f7070ba3c1284c7116

                            SHA512

                            56aeb6170af55ef02401687b8d4dfa40582421f285b5b0b8b9f3a0aeed58dbea10dc29f55bfc1a8d3e23d7789c8635cfbd7ba2b636248fa2b3a22b580a19f834

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

                            Filesize

                            6KB

                            MD5

                            0fe000e0c9689be821c038fccc3341a5

                            SHA1

                            3158b2f67ad4fda25134d3937e97113c8f257edc

                            SHA256

                            010d2cbde9043839b841a80fc141ab296c534edee9026fbd4c95489100d6ca00

                            SHA512

                            508a5c1e8307100fc0087d8ff48c618d20bfa23d37379f4f7324205e9009685fa718c69069099579c66b8f683cf60a176e9ad9d9e1c4eaa010ccbb99efdae32a

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

                            Filesize

                            24KB

                            MD5

                            918ecd7940dcab6b9f4b8bdd4d3772b2

                            SHA1

                            7c0c6962a6cd37d91c2ebf3ad542b3876dc466e4

                            SHA256

                            3123072fba0ea8e8f960dd213659a0c96ce2b58683593b8ea84efac772b25175

                            SHA512

                            c96044501a0a6a65140bc7710a81d29dac35fc6a6fd18fbb4fa5d584e9dc79a059e51cbe063ca496d72558e459ffa6c2913f3893f0a3c0f8002bbca1d1b98ea2

                          • 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

                            9bd163c448bb17b4dd7f78183483855f

                            SHA1

                            c1f6593e5fbf2a6174749d14513d89d0476af891

                            SHA256

                            26de45de325f8172f90288eca32d7a0b61ce3520b5e4bb74c0c5fc18efda5c73

                            SHA512

                            6922ec0cb96ff0645bdd8c1660a7bd4d8d70289c699c30d54ea5f018426396f8c0b3c4d2999ab6156ee0fedf93f681f017ce1cac77355dc7b78b0a6aa198a86d

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

                            Filesize

                            10KB

                            MD5

                            8c9c07cf0b815c4f2fb1e47c3bec3298

                            SHA1

                            ba641d1f5a086f2dc2ba80a77f92a1a74c13bcc1

                            SHA256

                            79ac657e4ff39c3f99aaecd136da5b3833243a2e542be039eb51977b11c75073

                            SHA512

                            d51970a6734e215c136ef6247dd59767fcb7844eabf9bf8e27b9c62266df1a4c2a7e8939f80b562dffb173e04caeb4a7857b01f1d6a58429f99ab3eecdf8d0ac