Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2024 00:18

General

  • Target

    https://www.walkerhill.com/kr/membership/SkEmployeeExpirationEmail.wh?tempIdx=196347&guid=67F4801D-BA79-FB82-9D3C-346F071FC197

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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://www.walkerhill.com/kr/membership/SkEmployeeExpirationEmail.wh?tempIdx=196347&guid=67F4801D-BA79-FB82-9D3C-346F071FC197
    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:3360
    • 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,0x100,0x104,0xd8,0x108,0x7ffe353e46f8,0x7ffe353e4708,0x7ffe353e4718
      2⤵
        PID:4448
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
        2⤵
          PID:3616
        • 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=2132,13987687316225100691,1322305703243032935,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2196 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1372
        • 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=2132,13987687316225100691,1322305703243032935,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
          2⤵
            PID:1432
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=3372 /prefetch:1
            2⤵
              PID:2356
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=3356 /prefetch:1
              2⤵
                PID:1740
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=4324 /prefetch:1
                2⤵
                  PID:1736
                • 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=2132,13987687316225100691,1322305703243032935,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5648 /prefetch:8
                  2⤵
                    PID:1816
                  • 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=2132,13987687316225100691,1322305703243032935,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5648 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:264
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=5524 /prefetch:1
                    2⤵
                      PID:4456
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=5500 /prefetch:1
                      2⤵
                        PID:1452
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4872 /prefetch:1
                        2⤵
                          PID:1728
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5320 /prefetch:1
                          2⤵
                            PID:3448
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,13987687316225100691,1322305703243032935,131072 --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=1828 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4156
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2664
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4692

                            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

                              efc9c7501d0a6db520763baad1e05ce8

                              SHA1

                              60b5e190124b54ff7234bb2e36071d9c8db8545f

                              SHA256

                              7af7b56e2f0a84ae008785726f3404eb9001baa4b5531d0d618c6bdcb05a3a7a

                              SHA512

                              bda611ddba56513a30295ea5ca8bc59e552154f860d13fed97201cdb81814dd6d1bca7deca6f8f58c9ae585d91e450f4383a365f80560f4b8e59a4c8b53c327d

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

                              Filesize

                              912B

                              MD5

                              6ec154a5ffd51cf218c89e520267df4a

                              SHA1

                              455af61ac3c138a6b16257fbfbc4c9a780cc90a8

                              SHA256

                              a50a62f37b5b6980dce757cec9a6fb6767d0101ecc8980759754e6b91f88a6aa

                              SHA512

                              8ab0f63271bf2c5247e8803a98da780c0ff3ac73767343d4aa8bc0b9c4a2c1e996e84d75adc0fad261f5610f1d336fded77fa3656e7d07d29ee7454cd0ca52ca

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

                              Filesize

                              2KB

                              MD5

                              c8a0c3a5567620d0250044129233cb90

                              SHA1

                              6c171dd046ac0a9da9a89ba94fe2437b7bf60555

                              SHA256

                              926c35d11690896e2096494ee878ab635b43c4ba516890fc015075b1af161ff0

                              SHA512

                              c45b2f58b64e0d32bbe1d012633d9f27c0976605a4df2adafe0d727a7b4ebfedb8f1ed675aa0a747f63547e86d4b89a57c6b44550c92dc5f09aa7ea8081f2d61

                            • 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\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

                              5KB

                              MD5

                              e229f24b761d078fea78f150bed96723

                              SHA1

                              553a31c4e8c113bbe506bed8d06efde9cbac789d

                              SHA256

                              0eee0617701d7268780b684a4b1cf0e130e9acefb95dc03a44725fb53d86d2de

                              SHA512

                              8e1cf014f57343b523b730c215c8d058f556082bdfd7a13787c9c31d7290731f623a5cd97ea62df432604d13d2c8f61dc53b59d9ccd083eec989bbfdc0cde1df

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

                              Filesize

                              6KB

                              MD5

                              813f851b2046db5fd151e3ba7a584ec8

                              SHA1

                              df1353ba44f84a504d74d736c25be10b1e49f2b9

                              SHA256

                              b8b27eae6242aedead4a7ca9bb4e009aa7428f09d06fbe5ab25f57fa025955f7

                              SHA512

                              36c9b505d304070c7b484cc29a616ecba3ad08aa0f437d419728c306b4832850d74849b27f5537ae12c0a4f49b4899262c6c45a7d8241d25ecb92f1230f54391

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

                              Filesize

                              6KB

                              MD5

                              f332246dc0e95cf0188810380fcb9cc1

                              SHA1

                              15fb5a31320e2c1dd5aff403544c3584f6d05f90

                              SHA256

                              e2c707ed0631789c85be605512f4f12dd49ee9e89a73d33f00b6488810c75604

                              SHA512

                              d984ec390056d446e8dfe4fe2bd9b3fce9b47a464aa66130d8e7135506d6349400781e01208c007034d8dd6bf56f9b4342e7365fc7b1f069a006888ea8037f48

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

                              Filesize

                              6KB

                              MD5

                              2e67c4ec95351fd299d2684221c3ffa9

                              SHA1

                              28814ff93672eeb6bc93bcf009f8f6c1962bb698

                              SHA256

                              c323f6382dc8982c4b9bc8c536945f861e195e71d2c7b02bdd7b99bf1ad2fbb2

                              SHA512

                              ef0cfe2a14166a443e56f4629fdfe3ff2363f1e4371db55e2edc38774fb38616a83bb550c142e93fbb100a7395ad14354cfb3fbeffe4cb37cb1b78ed0c6e26f0

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

                              Filesize

                              24KB

                              MD5

                              121510c1483c9de9fdb590c20526ec0a

                              SHA1

                              96443a812fe4d3c522cfdbc9c95155e11939f4e2

                              SHA256

                              cf5d26bc399d0200a32080741e12f77d784a3117e6d58e07106e913f257aa46c

                              SHA512

                              b367741da9ab4e9a621ad663762bd9c459676e0fb1412e60f7068834cbd5c83b050608e33d5320e1b191be1d809fef48831e0f42b3ecabd38b24ec222576fa81

                            • 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

                              9401371ebbc15c405fa11b6d17f260c9

                              SHA1

                              4a04f3e610a50a70aac8cbd9a6cd5c169328a035

                              SHA256

                              ef012f8bdc2ca814a3b28ff662c2e42e155a1c4ba0e7addf89da28b4296b8c29

                              SHA512

                              21dc5d051075c6f08f080f01c14e7a0326e99cc346911ab4803ad307f1c46f6a87279acf0bb47cf1d3dc3f5943da83ee362a7b1c93dec80e8d58fc86a00a850f

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

                              Filesize

                              10KB

                              MD5

                              b6308a0f0bc31aa93ed71dc819402018

                              SHA1

                              2e9a9057885827d00ee9972db1346fb6a201d6c1

                              SHA256

                              9dcd1a92ffba3987af823dc87f4116063f6b45f92fc2cba577c13df6b3c735f0

                              SHA512

                              8ccc825d9479b497653773354a73bcd4577da1e92ce3215bdf12bca478ebada77462a042a8e6579c2611b2f840ebea85f0f2d1757774439edc90885793b5647f