Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 04:34

General

  • Target

    https://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=http%3A%2F%2Furl6410.giftaway.ph.mcas.ms%2Fls%2Fclick%3Fupn%3Du001.eY3p3j17NYvgOX-2BjgWJjUQxuQykWvNArZ3d163m3aMXaqLiJb1Mq-2Bv-2Fh68tcgYCSQy3Of7ZsjSQ03MOzKGz0FRWVb1FanTJEP-2Fk1Q7AKDMUrqtg-2FBhvhBaSRhIUvOI93Pk5c_J38k6-2F6nugWWzJj-2BIm6l6mrB4Y-2B0fxgC9OzR6-2F89iUyRVugf-2BtEJQ0RCzu3jgf-2BcJe8Tt7jTYTAFBool29FYKPnDC-2Fgk-2FK3mGmVxSnpDFS92vudX0gTOfZ8gXQBQG9v6a0GIvCJ6xjYbqOByX4vYWuiHLoQH-2BLLRm5BEnd-2FJp8fQCDQGwXe3rPC05eG-2FpKTtTpNBksFrhgtgtart9IYqQa7WA2KBjv8D2kyEKTd1gSvhGI8iGhSlgZqu3NxjsQ8SiOj4ZYQ-2FFAQ6FUarBvnqtpTXh6lyBXO70NzkSyKvUF4YTsGdTSC1IL6CT-2B8OgTMY%26McasTsid%3D20893&McasCSRF=83e7bd6be59062b4f3e67ce068649777c20cd0ecc732ed445865fabec1fe7ac8

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://mcas-proxyweb.mcas.ms/certificate-checker?login=false&originalUrl=http%3A%2F%2Furl6410.giftaway.ph.mcas.ms%2Fls%2Fclick%3Fupn%3Du001.eY3p3j17NYvgOX-2BjgWJjUQxuQykWvNArZ3d163m3aMXaqLiJb1Mq-2Bv-2Fh68tcgYCSQy3Of7ZsjSQ03MOzKGz0FRWVb1FanTJEP-2Fk1Q7AKDMUrqtg-2FBhvhBaSRhIUvOI93Pk5c_J38k6-2F6nugWWzJj-2BIm6l6mrB4Y-2B0fxgC9OzR6-2F89iUyRVugf-2BtEJQ0RCzu3jgf-2BcJe8Tt7jTYTAFBool29FYKPnDC-2Fgk-2FK3mGmVxSnpDFS92vudX0gTOfZ8gXQBQG9v6a0GIvCJ6xjYbqOByX4vYWuiHLoQH-2BLLRm5BEnd-2FJp8fQCDQGwXe3rPC05eG-2FpKTtTpNBksFrhgtgtart9IYqQa7WA2KBjv8D2kyEKTd1gSvhGI8iGhSlgZqu3NxjsQ8SiOj4ZYQ-2FFAQ6FUarBvnqtpTXh6lyBXO70NzkSyKvUF4YTsGdTSC1IL6CT-2B8OgTMY%26McasTsid%3D20893&McasCSRF=83e7bd6be59062b4f3e67ce068649777c20cd0ecc732ed445865fabec1fe7ac8
    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:4564
    • 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,0x100,0x104,0xd8,0x108,0x7ffb325bab58,0x7ffb325bab68,0x7ffb325bab78
      2⤵
        PID:344
      • 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=1600 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:2
        2⤵
          PID:4532
        • 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=2060 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:8
          2⤵
            PID:3944
          • 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=2216 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:8
            2⤵
              PID:2572
            • 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=3052 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:1
              2⤵
                PID:1464
              • 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=3068 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:1
                2⤵
                  PID:3996
                • 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=4408 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:8
                  2⤵
                    PID:1644
                  • 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=4560 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:8
                    2⤵
                      PID:4928
                    • 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=9 --mojo-platform-channel-handle=4580 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:1
                      2⤵
                        PID:560
                      • 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=10 --mojo-platform-channel-handle=4264 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:1
                        2⤵
                          PID:2836
                        • 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=988 --field-trial-handle=1936,i,13638845392650350837,10449651726787593845,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1832
                      • 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:1488

                        Network

                        MITRE ATT&CK Matrix ATT&CK v13

                        Discovery

                        Query Registry

                        1
                        T1012

                        System Information Discovery

                        1
                        T1082

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                          Filesize

                          288B

                          MD5

                          3fd1849058caea90e6e8da30e2574c95

                          SHA1

                          af79674724b394a79c858a2aaf729df10487910b

                          SHA256

                          326e8bfa5dadff4992c92ceacf935c354b6ede08d7c8b7f7ce53573b7b12ec5e

                          SHA512

                          4f42637d70d822cc708eae442b705118ce68358471551ef84e1a5ec733dc9e643d0ec9c88d5337df74aa2694001f9fe042dd17b5be2c63b2bcc7acc09743278b

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

                          2KB

                          MD5

                          502dc33d3389cb27eb9e470b3ad2c931

                          SHA1

                          8112565c00e1d71a7332818d19dac5a648660a50

                          SHA256

                          caac513ab4f7b41d8525e643290664483996983b20f7d0576a1b80ccaefe376a

                          SHA512

                          41008d23961be125d9ebf727cf1384eb346821f1ed636a3fa61462e1c4c4072311579ccb94c798918c57024ef5bb38c2a8abeded5d793816247340f7e7159943

                        • 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

                          ff4591605761739120d9a8fde113144f

                          SHA1

                          5f2b21f606a32db5853ff2520c7d2edeb798de24

                          SHA256

                          85b9ed8ee58df34fc90d3b1c6f1b8378865e6a0a0b73aa58fda71f58a58148f7

                          SHA512

                          06c17fd189390e4be090c0e3f070a2c912a1a3eff8b74c21cd41d71a22229dc274af80e19db4be99d7c288c4cacf7308f9b95204222ad33045a7caa8735a4589

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

                          859B

                          MD5

                          5ef88abbc7cb5b93be07ce998f32aeea

                          SHA1

                          962160a7987442794c6cf559150a66a8432bd0e1

                          SHA256

                          a647a2c4091eb8c5b35fda2e13e43813e514692ab20ecc0dd6adf6055e8a66e9

                          SHA512

                          5e60af0dc4ab6c3e33bee1a8b91bdc6f38431cc67adad545bea960bbdc676482e6eea48423be30c62d17629b68dea9a7bcee2a7ead1ab0cc972aab271f7768d5

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

                          7KB

                          MD5

                          b09fce60e0f07b512c5fbc956b9c98f4

                          SHA1

                          db2a02a0582176ade516a4f78aeb67a4347d58d6

                          SHA256

                          04726fe955ad5471b96f905f1927ba872598aedfca52ab93c59eed33109eddf4

                          SHA512

                          60428e3473aa67ff5f1e6b3d68d10701279046816da986ebad804ac91825d67bbff4927408306daf49f389360a675b27f240cede734c0f96e6fe11b143727b6c

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

                          7KB

                          MD5

                          e863249f3a2b47e8d5d26fb5950c365d

                          SHA1

                          9e3688fb65113f0d04343187f5bbb5d910c9e64b

                          SHA256

                          e8c2ae010030aa737b23e157bafa4fc761a8e5cb52dfed0ad0b417fefa1eaf60

                          SHA512

                          822356d7e31c5a50b00ea3646d76abe4aa7a708c80b51909c80c972da52c20175d432a5d2973351272618c128294399bb122f5c29798bf60626151448bfd3aed

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

                          138KB

                          MD5

                          33b8aa8e18db579fe80776252be5bc51

                          SHA1

                          82825b50dc2b3a23052b09a1e7e6a081485d7af3

                          SHA256

                          645c765b545c177fad1d4668c58d99dc98219982ddc0b7263ce421a8d3a397c7

                          SHA512

                          55ce88005b14082158b2fdcfe11a0e547166db10e8d42f9d7fde8699ada885a04f10f95e3eecd2a4ee964567d1a3397d80e8a27b9778151ebb419ad2a2c12fb5

                        • \??\pipe\crashpad_4564_ZRUFJIEDMHRZNMLH
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e