Analysis

  • max time kernel
    299s
  • max time network
    275s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-05-2024 15:57

General

  • Target

    https://ca.docusign.net/Signing/EmailStart.aspx?a=acd07022-8df5-4eaf-8188-4709523a86f5&acct=c0094336-a599-41d6-ae18-d829f343fec3&er=1f292e5c-88e2-47d9-8907-f762563fbc4e

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://ca.docusign.net/Signing/EmailStart.aspx?a=acd07022-8df5-4eaf-8188-4709523a86f5&acct=c0094336-a599-41d6-ae18-d829f343fec3&er=1f292e5c-88e2-47d9-8907-f762563fbc4e
    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:1564
    • 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=0x10c,0x110,0x114,0xb8,0x118,0x7ffb0971ab58,0x7ffb0971ab68,0x7ffb0971ab78
      2⤵
        PID:5100
      • 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=1612 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:2
        2⤵
          PID:4456
        • 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=2100 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:8
          2⤵
            PID:4924
          • 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=1596 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:8
            2⤵
              PID:3364
            • 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=3028 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:1
              2⤵
                PID:404
              • 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=3044 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:1
                2⤵
                  PID:4484
                • 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=4696 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:8
                  2⤵
                    PID:4448
                  • 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=4540 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:8
                    2⤵
                      PID:2020
                    • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1716 --field-trial-handle=1776,i,1935300730720599558,15517429464356149519,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4400
                  • 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:2080

                    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

                      840B

                      MD5

                      6b64f8286a17766a1f40f6863722c1e0

                      SHA1

                      a187a86acbf89d218b035f68d1a9441f60c48782

                      SHA256

                      2206dfb9abf8bd9ba82ea06221b886ef5b4dd0ecc53381ff26f8aca359dedb97

                      SHA512

                      c220f0241920e4605fb3c416e691655742828458abbd5e96dcc7e9ac581177819027c8511f69a36e9efa435b370ce4156d0f9663576d79d885976e3d365b6631

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

                      Filesize

                      2KB

                      MD5

                      a23946daefab777a71591be84d8b7c55

                      SHA1

                      45d5bd4ed8eec30af69a1f33e9f49ea11100afcf

                      SHA256

                      91e5362ff739a679f6ebf92ae23ce82f4aafc512fecbd88a28d1cb54c147bdd6

                      SHA512

                      410664ad7aaf56b03373b5594e1e58b812b4788f27c95828679805a1a6a850e91ff2807e70b04afd9a709574fe298bd505ba6946888327b576f56843d08436fa

                    • 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

                      690B

                      MD5

                      13c0acf248deb985bfb0d244d2606721

                      SHA1

                      60c944504721c27b9ee91333a2213cff75bb7a34

                      SHA256

                      ececbb4decac30bee32e87e7151261b46b75e39ca6c6233a3f12c93c0770200d

                      SHA512

                      0c7de4e09407b107997438aaf1dcfc21bb5f85de3290176c31a56d855bda2961f5dc431382094c60dffca92e4484e753043e6b7ab5ed5154cdb596de989d91ab

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

                      Filesize

                      690B

                      MD5

                      0dac1e12122e43a5a6f04605453db40c

                      SHA1

                      2a1b7e63050a948d40cfbf5ca5d2e2a199543ff7

                      SHA256

                      954549ec7e076ce24774fc356566462e1aa5c4beb61575496c82377424d0f2c8

                      SHA512

                      4045883f7a3b5850f0d4bcccb020b4bdbaad24fe3bbb240509f8c16f8ad2797fffbccaae79a02bd4e76939cddd360e8545263f2e2398f4395b603a8bd1b3d4bf

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

                      Filesize

                      690B

                      MD5

                      e6507d6d8d25cb95bbedc2eb56d3a15d

                      SHA1

                      3f7e7445f7fb042d3e8eebcc26e06b65fba825a3

                      SHA256

                      9917750046d20d2569bc9d57127866335f08ff3b687ad57d181a143707cf60a3

                      SHA512

                      ba15dec3b04cae34041028448b5797ab3fdf4f75ae3150edd3d85ac861dbd252c2d5765da1b096102e3bd0c12da2a15f23e4eed08e0bbb87fdd53405cbf15323

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

                      Filesize

                      690B

                      MD5

                      2eb1a7c484b5f5dcf037ae792b83b8df

                      SHA1

                      568b1617bf1eaf387b4fdd078f5ecc65d2b031ae

                      SHA256

                      1fd493ff2c5dbaaa09fb039a5cbbabaa0224f29e5d306405858e34e8da65f7ac

                      SHA512

                      90eda629ac25c4f20d5730994c45b82eebaaa896935b6b566af351e5ef950d01dad6ea858c7205380437bc46d5f4cbb42e04a9457b1124fdd8a02601d9d0b160

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

                      Filesize

                      690B

                      MD5

                      b21ca8ea2023f763249b7bf4d3947463

                      SHA1

                      bd4b47c76c1bf723cf606807932c145e2bc5bcab

                      SHA256

                      6a66e12795a4f015ca09f711281319ed4cf4ff77876a6c7e52c216be2df7ac09

                      SHA512

                      552c614f95eea5b576ca931706f89b00971693c2b63e7cbe37db294fedee0e21ecf4a8bcee00e28398775f6719066b46588f3edf4cce75e797473f9e9e6457dc

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

                      Filesize

                      7KB

                      MD5

                      9420c817f93e373c41d316e6f500e55f

                      SHA1

                      098bad0776484feb32bab0e5e613be58e3a13a70

                      SHA256

                      b76537529a66f95794e1e90827db9711b1743327b680626eb1ade58092877360

                      SHA512

                      0fbadd40fbb32e38fe3287927d49122083a4474d1da01ffc707d70736d456ac9cc11cf9d5c434ac32e92d232e74d3fea94291f5224590607fcc1a24585cd7b11

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

                      Filesize

                      7KB

                      MD5

                      c7d06bb6a51e812ff77db3cc2c4fcc50

                      SHA1

                      23ab4594d8088a5ef12099699cb4d8f9a5ad2828

                      SHA256

                      5fe2f90b872cdd1e8d7142875ded3e8ad816bb1a7e32e21403d0d708d418fc4b

                      SHA512

                      25c330e79d90517981dacfa9e9be4a6b8eb3fe32bf022a7c1104def3983a598ae60a3c5088205774322b2d874acd368728c2b37ab314c2a17b1aef6a6a1e0edc

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

                      Filesize

                      129KB

                      MD5

                      f247136ce9a75e374b1125eb62c7b249

                      SHA1

                      556337f71508ed69f5b5340731dc1b1d13ba4609

                      SHA256

                      27ea25512d8ce5237dc158e41d6a93ebbe65a99972864c810424535482fe143d

                      SHA512

                      adccab6085bccd01d624ae458c3a2617505601d1580e68a26d242e29d24845178b214fd7ffbcdc3d0938845393b52707603b01ea1b2f91816382b09a0ed6224e