Analysis

  • max time kernel
    82s
  • max time network
    87s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-03-2024 22:45

General

  • Target

    http://easymc.io

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://easymc.io
    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:676
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffb4ffb9758,0x7ffb4ffb9768,0x7ffb4ffb9778
      2⤵
        PID:1048
      • 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=1648 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:2
        2⤵
          PID:3440
        • 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=1836 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:8
          2⤵
            PID:2432
          • 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=2152 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:8
            2⤵
              PID:2276
            • 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=2824 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:1
              2⤵
                PID:4028
              • 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=2832 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:1
                2⤵
                  PID:2932
                • 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=4416 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:1
                  2⤵
                    PID:2880
                  • 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=3172 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:1
                    2⤵
                      PID:1328
                    • 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=9 --mojo-platform-channel-handle=5152 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:1
                      2⤵
                        PID:2964
                      • 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=10 --mojo-platform-channel-handle=5420 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:1
                        2⤵
                          PID:4060
                        • 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=5908 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:8
                          2⤵
                            PID:2292
                          • 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=5212 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:8
                            2⤵
                              PID:4352
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4780 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:8
                              2⤵
                                PID:3292
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4884 --field-trial-handle=1960,i,7211138819542333070,16386009305845134198,131072 /prefetch:8
                                2⤵
                                  PID:3540
                              • 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:5036

                                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

                                  792B

                                  MD5

                                  c519930f54d5c7f60d1adc8d37505e84

                                  SHA1

                                  6b85fdbfa71cc4983e8623090ca4d185fb15c0ae

                                  SHA256

                                  5c04eb676c5b8c4171c881d91f21b537a654e0cf9a91ca25df585cecc4619990

                                  SHA512

                                  b0a5b2200d1460127b11ae1642a08cb018f67f503eaf58a7425129c6b62b1c0e4f2865c62a1851f26c5aee10c10b82b614176b4bca2a86ed9714fe2b5a44b3cb

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

                                  Filesize

                                  4KB

                                  MD5

                                  9995f46beff61e9fd0955ba0a5441e91

                                  SHA1

                                  5f9b2fe11d43311a88b5ba21d45e86a203b756ed

                                  SHA256

                                  e13c554c774719cb73634669ac82a383c7dc3002e55e36069e1e0d208cc9321e

                                  SHA512

                                  0ec9dc43cf0683f71c0ffac8f85ef2d0164ddfc28391990269e49b2481e98efd0f7363e0cb768b0af8309efd32a38a3525d61ea556d94142391e10fc42b1b0fc

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

                                  Filesize

                                  869B

                                  MD5

                                  5c35da1d1e5544ff73075eb3157f1683

                                  SHA1

                                  eabb775c819132f6492ba0159032a37aec365fec

                                  SHA256

                                  8d472ef77d9a26a74656a0b2ba5877f5564c6f4f21ca9f780d1a4d5e6834c637

                                  SHA512

                                  781120a13544e162fd6ee164590599d2c2228af6ed369f932879cc9699882a7bc29124db7c099fa7674cf36fcba36f7801c3ec22a2dcef9f9ab520d767f5273b

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

                                  Filesize

                                  6KB

                                  MD5

                                  f73e0cc8988d4d486d10d61d4efb8264

                                  SHA1

                                  5b5106eafc0c534b890e2eece0b4323085ae02ba

                                  SHA256

                                  ec9b0565f49d05b80130dc2eb9b09d217a59dfbdc18d9c557f40525aac60e069

                                  SHA512

                                  78243c7219ec135436958377b3b399f01b6211f34eabea315add2c79a122bebaaaf98e39cf16a8216998b30ae2085966bb808960ab3736102a7eed932f4b931c

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

                                  Filesize

                                  6KB

                                  MD5

                                  744a8f258f95b80945271629dec4ecab

                                  SHA1

                                  1c60fa52d2274270172e778e428adbecd524f9cd

                                  SHA256

                                  7c35f6554afc6e6febf21404056a4ab13b1f16d8382f95551e9f57bcd3fb5255

                                  SHA512

                                  09e8c4dee7a3cfa01f74152bedea133f4571d83f2f113aec2dd000c059e30f4b5040e7605ba069080af660918230e43985be90a3fe660eba3f316f81529f71a4

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

                                  Filesize

                                  6KB

                                  MD5

                                  917f6cdd9d9bb3d95015916e0b802733

                                  SHA1

                                  8b95646a564502cf61d272a8319752e3152a2d06

                                  SHA256

                                  d018cf5f1431ab3f4267b93cc4df18aa198e48e517f4a0d3c8ce79039014860b

                                  SHA512

                                  47e81dfe75ac5ccb6783d6fe1327c5a758c58bdda2f048d938bfc75543748cd30f4e3662b1f6ea0e55723dc8b483546b0038634f28ac69872edbfa69e2c29e04

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

                                  Filesize

                                  130KB

                                  MD5

                                  66a3a02d6f99b14847a44ca2615abcd3

                                  SHA1

                                  462a292ccc3d170ee8df85436a74f493f7ca8de6

                                  SHA256

                                  a071006ce9bc69fa840ea3769f49bf3ddfc1960e67768398b76679155fc77b84

                                  SHA512

                                  c919185342384cba6090ab246b41dff67c0f40b1985f9549ce1b1e4bdcf6384a386156de2aed08396791590a8e0b5ce9fb52c82b33c23f60d66723235cd36fe1

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd