Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 20:17

General

  • Target

    https://efax.servewebsite.com/1647-2/

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • Detected potential entity reuse from brand MICROSOFT.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://efax.servewebsite.com/1647-2/
    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:4284
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffbb02fcc40,0x7ffbb02fcc4c,0x7ffbb02fcc58
      2⤵
        PID:3352
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1604,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1588 /prefetch:2
        2⤵
          PID:2392
        • 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 --no-appcompat-clear --field-trial-handle=2148,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2156 /prefetch:3
          2⤵
            PID:2092
          • 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 --no-appcompat-clear --field-trial-handle=2240,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2408 /prefetch:8
            2⤵
              PID:1868
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3132,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3172 /prefetch:1
              2⤵
                PID:4652
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3148,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3312 /prefetch:1
                2⤵
                  PID:2604
                • 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 --no-appcompat-clear --field-trial-handle=4584,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4636 /prefetch:8
                  2⤵
                    PID:4528
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4672,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4404 /prefetch:1
                    2⤵
                      PID:212
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=5016,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4980 /prefetch:1
                      2⤵
                        PID:4076
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4876,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4632 /prefetch:1
                        2⤵
                          PID:3604
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5648,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5340 /prefetch:1
                          2⤵
                            PID:2904
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=5136,i,4672840206738843188,14378973638916439727,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5384 /prefetch:1
                            2⤵
                              PID:1904
                          • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                            1⤵
                              PID:1852
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:4172

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                649B

                                MD5

                                db893ee7d201984c4b83028c2f2106fb

                                SHA1

                                22bb12c7a318782ae7d4ded6ef370e0b345eaf9e

                                SHA256

                                972e8da177b7fac7b4e2918a48d7c6b142231dcf6dede9fd4295fd3b6a52cd93

                                SHA512

                                7de774e6a598661728bd932d1d7695020ec9c6e48177c02dccef9278e985279e901c761da6e12bec2d43235f2707d54c92d409ca4737b72ce17e768ec9c6657b

                              • 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

                                691B

                                MD5

                                c432baf6023d75a0b16277669b140a33

                                SHA1

                                97c1b4a957152ce2b63c5a17fe21d8cd6f4b5f1f

                                SHA256

                                91322e1704497d3d9946754ab3c2bc0e3124918c16f6cfb740556d57e556d674

                                SHA512

                                9adedd88152c0e3c7c8ed6de83dfeab0bb60ddde4e6d9a227d61cdfd4b99656114cba515dc03bb26e56cdb254e8c015f38a05b22952c955d2063d1592dd0ec78

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

                                Filesize

                                858B

                                MD5

                                7d6383ec144bce315e526ebcb7e0996e

                                SHA1

                                8a80e35581e1efb9c63ac9aef7cb9bc5f4e9eb7f

                                SHA256

                                7db8a2799976f3b1ff937b54e6ecf791bba71f2b275db4435a3ed53543884660

                                SHA512

                                02c48782d8e2af0ced6d3e7d2224e0bb8da5eda98326b9880b4a7f2d8c3005112b87af277343e0bd3ff15ae1e303a8ee715068b39a42b7558da7d233a918fced

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

                                Filesize

                                1KB

                                MD5

                                bbb11242076f55afd8e5f7cf7fdfc650

                                SHA1

                                aef9af6ed8d47ff2fed57cd6482a07272a658069

                                SHA256

                                0e0fddfb8aaba4f778327276544e4a863ae4c20b9249dfc24422c65f2bd6bcd0

                                SHA512

                                4c35913dd94e3b928547e9fa7d42f8582686461177de2dd86c182f03e313349312eb48ba70dd5dafe0b09930a495442541840c47a818192f15cc55d023aac4f4

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

                                Filesize

                                9KB

                                MD5

                                53b6910ffddc46811cc1c416db1acf2f

                                SHA1

                                b06250d8d855e34bc25d8cf68556734a2289874c

                                SHA256

                                0fa88cccd3ebc327a00bf7f91170f1964146f58c5e76436b55418e7bf0628041

                                SHA512

                                dc9d62bf9a3ff19d7bff73d0cddd9b0b2da2b12a9f017281dc03df7d26f44fccdbff3fb11b3ba29cf4fda288766d6dc4260f25a305fbc63f4540bde43e51b56a

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

                                Filesize

                                10KB

                                MD5

                                074979f6b9b6589385a4682da42fd273

                                SHA1

                                2ed140f0edb4c178277a385fe4be34400b13af93

                                SHA256

                                2c1a759cf04447332b49267fe057699d34f9d93d98c985008897dcdacdd57da8

                                SHA512

                                d8a31d8719c91429ac620026426f030c2a799b34519094a558e54910efff0986e1eae7075cc7a25dc5a6ecacf03ee1cdc6f5ef4577fdd994ac3733dd01061794

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

                                Filesize

                                10KB

                                MD5

                                7bb5dcf576a3757eea0d1b333e6c7415

                                SHA1

                                c26d99d7fe9ba983c72f3d199996a6dd51a7c280

                                SHA256

                                efc3d36c14480d9de84791aa28b921a5babf7851ada5a52d8745619e27dd9a06

                                SHA512

                                29c257cbcfa3dfeb35971fee66d85fec78f6fa7e56a6cb385654e289b9068c2b7198c5d0f1e0b69bf8601afcecdbab283a49181b827579b725bafcd4166ea0a9

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

                                Filesize

                                9KB

                                MD5

                                995753cbdfddb2df4894cc173e8953e1

                                SHA1

                                4f3d1014f55486ca32d8ab4befa6db8f3b973cb9

                                SHA256

                                ecc8509a5bc01f5bc4777bfd3031d20337a6bae9acb9acd019c9c755b6551efe

                                SHA512

                                12eb3a103fdbc22a47a620cd78472b5c00184948bcb0454b3951c3c293a59301b3d1187521748c6d7e6d0515a2c6c8f3f4179d51b6e19747259b9d53a3833e03

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

                                Filesize

                                116KB

                                MD5

                                d06530f39833d123315cdc4d23438b7b

                                SHA1

                                b9fd9e908a590a57706f3b07673b68be5cbeef2b

                                SHA256

                                b7697b8a16f3a90e8644cd6e31d2dcae9e05c372625f3dbf56409d2e80f3b143

                                SHA512

                                71bbf3c81a237e8e318e38433733bd86616143d966a2d49a1dd1bae874f46c817c52d0ab7c4e73465e45e35376a00dd7dc5094e2cdf4c71037def504cf2eb5e5

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

                                Filesize

                                116KB

                                MD5

                                2417c256ca1ed3d215911888da604789

                                SHA1

                                6cea9316bf9d0c34326b57fba42dce7cc1def9b4

                                SHA256

                                837294829bd3e171fc371f8e5bd23a8df5d942ea8dececf8598b9c2fe1fad45f

                                SHA512

                                6dec5f3cb311b55678cbd0535df3fc208a63ebeb8a5cea7ea2ad5f288dccfad0a7d022e7b19edb8351961d9d5f8d7c3732c42fb2d07bb6a0ac0a1e961826031d

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

                                Filesize

                                116KB

                                MD5

                                56af8271a3b71f610b200b76cacbe940

                                SHA1

                                ba610f1978d96e662ca9b54d39d2551a316974de

                                SHA256

                                1be450049c5a116352eae26204d072af423ac706042d3f7e984c3298ca130b7c

                                SHA512

                                7058f5be6257f6cce370a23374c1c70931aed48363cf69a84bf19c22838739dd68664678e70bb375a7c52aef011d79a68c34c27633b238d79646b8e42de91d1d