Analysis

  • max time kernel
    55s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/06/2024, 13:58

General

  • Target
    https://telemetr.io/es/channels/1280025157-7mvO0u01FWhjMDAx/posts
  • Sample240618-rab8ba1ark
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 27 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://telemetr.io/es/channels/1280025157-7mvO0u01FWhjMDAx/posts
    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:4704
    • 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,0x100,0x104,0xd8,0x108,0x7fff0a69ab58,0x7fff0a69ab68,0x7fff0a69ab78
      2⤵
        PID:4732
      • 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=1604 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:2
        2⤵
          PID:1184
        • 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=1888 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:8
          2⤵
            PID:3560
          • 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=2200 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:8
            2⤵
              PID:2084
            • 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=3040 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:1
              2⤵
                PID:1736
              • 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=3048 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:1
                2⤵
                  PID:3268
                • 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=4364 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:8
                  2⤵
                    PID:3972
                  • 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=4508 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:8
                    2⤵
                      PID:3204
                    • 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=4660 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:1
                      2⤵
                        PID:2928
                      • 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=3208 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:1
                        2⤵
                          PID:3568
                        • 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=11 --mojo-platform-channel-handle=4692 --field-trial-handle=1964,i,3916345807386841556,5100016260581726476,131072 /prefetch:1
                          2⤵
                            PID:5572
                        • 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:3636
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe"
                            1⤵
                              PID:220
                              • C:\Program Files\Mozilla Firefox\firefox.exe
                                "C:\Program Files\Mozilla Firefox\firefox.exe"
                                2⤵
                                • Checks processor information in registry
                                • Modifies registry class
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of FindShellTrayWindow
                                • Suspicious use of SendNotifyMessage
                                • Suspicious use of SetWindowsHookEx
                                PID:4324
                                • C:\Program Files\Mozilla Firefox\firefox.exe
                                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.0.81141530\201002836" -parentBuildID 20230214051806 -prefsHandle 1764 -prefMapHandle 1756 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b888b73f-6a80-4cdf-8d3b-6e913137d77b} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 1872 1e22be0fb58 gpu
                                  3⤵
                                    PID:4708
                                  • C:\Program Files\Mozilla Firefox\firefox.exe
                                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.1.1487232044\1927507426" -parentBuildID 20230214051806 -prefsHandle 2392 -prefMapHandle 2388 -prefsLen 22112 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {360b8256-66f1-46dc-ac6b-8060dabc98e1} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 2420 1e21f086658 socket
                                    3⤵
                                      PID:4916
                                    • C:\Program Files\Mozilla Firefox\firefox.exe
                                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.2.698553763\885506548" -childID 1 -isForBrowser -prefsHandle 2968 -prefMapHandle 2964 -prefsLen 22150 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8d6c3f2e-161d-4fc4-915b-cb5b3b3ed578} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 2980 1e22ec03b58 tab
                                      3⤵
                                        PID:3508
                                      • C:\Program Files\Mozilla Firefox\firefox.exe
                                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.3.2092687223\714992184" -childID 2 -isForBrowser -prefsHandle 3984 -prefMapHandle 3980 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4490c36-f257-4352-b60e-5f26d1b553eb} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 3996 1e230eed058 tab
                                        3⤵
                                          PID:3500
                                        • C:\Program Files\Mozilla Firefox\firefox.exe
                                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.4.993386712\2001892208" -childID 3 -isForBrowser -prefsHandle 5076 -prefMapHandle 5080 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {74269fb6-41ac-4fe2-be02-9ab78597e0f0} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 2848 1e233943758 tab
                                          3⤵
                                            PID:4176
                                          • C:\Program Files\Mozilla Firefox\firefox.exe
                                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.5.818748557\2115396950" -childID 4 -isForBrowser -prefsHandle 5224 -prefMapHandle 5228 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {54a026d7-6d2d-4a33-ad42-296b1a5b73ee} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 5212 1e233942558 tab
                                            3⤵
                                              PID:2688
                                            • C:\Program Files\Mozilla Firefox\firefox.exe
                                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.6.1310827036\569951032" -childID 5 -isForBrowser -prefsHandle 5416 -prefMapHandle 5420 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8b89f690-f681-4b00-bfad-5639ca5866cc} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 5404 1e233944f58 tab
                                              3⤵
                                                PID:964
                                              • C:\Program Files\Mozilla Firefox\firefox.exe
                                                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4324.7.609773818\153827146" -childID 6 -isForBrowser -prefsHandle 5624 -prefMapHandle 5628 -prefsLen 27771 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1c990d4c-bf13-4e61-9ee2-3ca408c9cf9d} 4324 "\\.\pipe\gecko-crash-server-pipe.4324" 5416 1e233c29858 tab
                                                3⤵
                                                  PID:5380

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  SCT Auditing Pending Reports

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                                  • Size 2B
                                                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                                  • MD5 SHA1 SHA512

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 7KB
                                                  • SHA256 9d628478ab9f48721d57865a04098c9c4e06d9aa0ed70a722717439f21942b63
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 255KB
                                                  • SHA256 2e61c88538141cbd09e5c21e0f86e49b85777a862834085b2455dfa8bed36fb2
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  activity-stream.discovery_stream.json.tmp

                                                  • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\afevplna.default-release\activity-stream.discovery_stream.json.tmp
                                                  • Size 23KB
                                                  • SHA256 6e0018e7c248b234b4b5a7022a117b2d873027410f6b45eb18ad32c03badeaff
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  prefs-1.js

                                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\prefs-1.js
                                                  • Size 7KB
                                                  • SHA256 5b81d69c33da1abf0630dbaed13b971339637cfa5cd36468b0645e526ac066e0
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  prefs-1.js

                                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\prefs-1.js
                                                  • Size 7KB
                                                  • SHA256 90230be47c09f2d1176a9370790af7534afa5362c782e53c763e9bb8b73feccc
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  recovery.jsonlz4

                                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\sessionstore-backups\recovery.jsonlz4
                                                  • Size 1KB
                                                  • SHA256 af17d93e223df7bc4e0e2e7776af6f3ac24e604f09a6f3cdee26d59dbfeaa5e5
                                                  • MD5 SHA1 SHA512

                                                  recovery.jsonlz4

                                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\sessionstore-backups\recovery.jsonlz4
                                                  • Size 1KB
                                                  • SHA256 0b0027b28071847d459363128b85550a827a92ec74e3c58977f4d1129cf98ae9
                                                  • MD5 SHA1 SHA512