Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2025, 02:15

General

  • Target

    33f44b2fa9a46ef2ce1d03303d8f959e070ba8a1109ad302b5461ad74ef99c4f.exe

  • Size

    1.7MB

  • MD5

    87da0483aefde76a5086c5b2ea14304f

  • SHA1

    ae6b27aeaf487666c71b26397709004e65b09002

  • SHA256

    33f44b2fa9a46ef2ce1d03303d8f959e070ba8a1109ad302b5461ad74ef99c4f

  • SHA512

    ca28949636f5d32e161b81d993a22839d65aea050ba7f8452ca70b6a2c8fd7385adbb9f2e5ad7da8edd3956b9d222452d5b86684ff0c7f3e2dc86930820f65e4

  • SSDEEP

    24576:GU8wi2PXGGUj1E7SK43rNeu70UjzyYO4PhF/09JW+EO69z/gK8mi6mcDJZKqvliL:GUu/ZE7lpu77Fc9JWfOPmlH/KLoSxHf

Malware Config

Signatures

  • Detect Vidar Stealer 12 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Uses browser remote debugging 2 TTPs 9 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 8 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33f44b2fa9a46ef2ce1d03303d8f959e070ba8a1109ad302b5461ad74ef99c4f.exe
    "C:\Users\Admin\AppData\Local\Temp\33f44b2fa9a46ef2ce1d03303d8f959e070ba8a1109ad302b5461ad74ef99c4f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
      2⤵
      • Uses browser remote debugging
      • 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 WriteProcessMemory
      PID:796
      • 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,0x100,0xd4,0x104,0x7fffd0cdcc40,0x7fffd0cdcc4c,0x7fffd0cdcc58
        3⤵
          PID:2708
        • 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=2012,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2008 /prefetch:2
          3⤵
            PID:1668
          • 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=1932,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2216 /prefetch:3
            3⤵
              PID:4676
            • 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=1792,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2280 /prefetch:8
              3⤵
                PID:1852
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3176,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3184 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:3608
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3204,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3224 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:624
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3624,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4468 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:4384
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4696,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4636 /prefetch:8
                3⤵
                  PID:1468
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4848,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4860 /prefetch:8
                  3⤵
                    PID:2824
                  • 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=4676,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4860 /prefetch:8
                    3⤵
                      PID:4408
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4608,i,5648613446493006327,17840787084129764307,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4808 /prefetch:8
                      3⤵
                        PID:1712
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9223 --profile-directory="Default"
                      2⤵
                      • Uses browser remote debugging
                      • Enumerates system info in registry
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                      • Suspicious use of FindShellTrayWindow
                      PID:3136
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffd0ce46f8,0x7fffd0ce4708,0x7fffd0ce4718
                        3⤵
                        • Checks processor information in registry
                        • Enumerates system info in registry
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5028
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
                        3⤵
                          PID:1736
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3168
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2848 /prefetch:8
                          3⤵
                            PID:3560
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9223 --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
                            3⤵
                            • Uses browser remote debugging
                            PID:2172
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9223 --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3392 /prefetch:1
                            3⤵
                            • Uses browser remote debugging
                            PID:1888
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9223 --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4376 /prefetch:1
                            3⤵
                            • Uses browser remote debugging
                            PID:2964
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --remote-debugging-port=9223 --field-trial-handle=2100,10173841011227851046,13941298729219420227,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4980 /prefetch:1
                            3⤵
                            • Uses browser remote debugging
                            PID:1728
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\d2n79" & exit
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:2708
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 10
                            3⤵
                            • System Location Discovery: System Language Discovery
                            • Delays execution with timeout.exe
                            PID:4996
                      • 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:3992
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:2380

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\d2n79\1ngvsr

                            Filesize

                            288KB

                            MD5

                            a72af93f5d57039a878db8c09a5faa60

                            SHA1

                            29f454e3a0da1c3136fc2f88b5447222737425d7

                            SHA256

                            b01fcc706e12ba8d900b8280922a07fef699c7ba11f131632e97618b9852fc98

                            SHA512

                            e035127bc5a795fcb084a6966e29961c3bad2e0365488dc2aa0a9944a9dbf669f427f3e67b2dd5b98066249a5028c554ed8cbfe5cf41f2ff002e8652f42f23e0

                          • 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\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            0621e31d12b6e16ab28de3e74462a4ce

                            SHA1

                            0af6f056aff6edbbc961676656d8045cbe1be12b

                            SHA256

                            1fd3365fdb49f26471ce9e348ce54c9bc7b66230118302b32074029d88fb6030

                            SHA512

                            bf0aa5b97023e19013d01abd3387d074cdd5b57f98ec4b0241058b39f9255a7bbab296dce8617f3368601a3d751a6a66dc207d8dd3fc1cba9cac5f98e3127f6f

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            56361f50f0ee63ef0ea7c91d0c8b847a

                            SHA1

                            35227c31259df7a652efb6486b2251c4ee4b43fc

                            SHA256

                            7660beecfee70d695225795558f521c3fb2b01571c224b373d202760b02055c0

                            SHA512

                            94582035220d2a78dfea9dd3377bec3f4a1a1c82255b3b74f4e313f56eb2f7b089e36af9fceea9aa83b7c81432622c3c7f900008a1bdb6b1cd12c4073ae4b8a2

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            e6ff45c278ae156de84e1af1a9c84e71

                            SHA1

                            a211cb5ce1cfbdfce6f273b6d672088efbd17ffa

                            SHA256

                            2b8a218445b21cc4202310e96db026178ec1030519f2b22b90a23b7c7f0fa64f

                            SHA512

                            e0892330912a47703e28a790bc6e69726400fc262e36d43b0e29fc32106e8bf65ba56c357c0a85356141a44ec30303628a475258ae041fcdac180d0a4f6c72c3

                          • memory/4652-6-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-55-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-14-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-15-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-0-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-5-0x0000000000401000-0x000000000040F000-memory.dmp

                            Filesize

                            56KB

                          • memory/4652-46-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-50-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-52-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-13-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-62-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-2-0x00000000049E0000-0x00000000049E1000-memory.dmp

                            Filesize

                            4KB

                          • memory/4652-3-0x0000000004980000-0x0000000004981000-memory.dmp

                            Filesize

                            4KB

                          • memory/4652-4-0x00000000049F0000-0x00000000049F1000-memory.dmp

                            Filesize

                            4KB

                          • memory/4652-93-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-111-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB

                          • memory/4652-1-0x0000000077D24000-0x0000000077D26000-memory.dmp

                            Filesize

                            8KB

                          • memory/4652-119-0x0000000000400000-0x000000000086A000-memory.dmp

                            Filesize

                            4.4MB