Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2025 21:25

General

  • Target

    pothjasefdj.exe

  • Size

    120KB

  • MD5

    c6ddc5c9dad56fd85bf6199b38c09120

  • SHA1

    299bc508a4c1a603789b7c5aa166713b3428f2e0

  • SHA256

    d0ebe35a902832fbd856e5a03d770c5cf1d7ba9c9418a51bda6d9b0698771841

  • SHA512

    41668f9c2231769aa8c919166b964d0161b2cde4c0efd175b5f3bdb25906496ed045366fb1c25439663e98f483f43bc4e56fa4891abd3cd5abb3bbbfdcf69e40

  • SSDEEP

    3072:FEFRh0auCcJVwDjwzTC2SCn/FtVQenIuxIGWsnRR9pLTfQvXeD:W3h0aMJ+Hw3Pgen79/IvO

Malware Config

Extracted

Family

vidar

C2

https://t.me/b4cha00

https://steamcommunity.com/profiles/76561199825403037

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0

Signatures

  • Detect Vidar Stealer 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Uses browser remote debugging 2 TTPs 4 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pothjasefdj.exe
    "C:\Users\Admin\AppData\Local\Temp\pothjasefdj.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2044
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:520
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fefb989758,0x7fefb989768,0x7fefb989778
        3⤵
          PID:2384
        • C:\Windows\system32\ctfmon.exe
          ctfmon.exe
          3⤵
            PID:1992
          • 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=1152 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:2
            3⤵
              PID:1420
            • 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=1412 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:8
              3⤵
                PID:960
              • 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=1552 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:8
                3⤵
                  PID:1356
                • 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 --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2284 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:2056
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2292 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:2388
                • 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=1480 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:2
                  3⤵
                    PID:2252
                  • 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=2192 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:2
                    3⤵
                      PID:2516
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1640 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:2
                      3⤵
                        PID:264
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9223 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=1284 --field-trial-handle=1352,i,8128522817127868047,16210914615262330773,131072 /prefetch:1
                        3⤵
                        • Uses browser remote debugging
                        PID:2108
                  • 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:1824

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      75b820ee15c149f586a980ba25f997f8

                      SHA1

                      35be2079ce4a59bf8c8ba98e43230ceb05d47ead

                      SHA256

                      4614723ad664340f3f32e424d083728020fdb1d3a9fe5617da92acab5ca78ee6

                      SHA512

                      0bf937e55042f767a8e4313d9c20a27e42c89cb5aa1f23b720b0caf48931b93d16e2b435219f8bae2ec9de3ec694c9796abb0ff4b3e6d93d406ecba8d3993713

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      64250e3b0811d0ad62d1fdf8f07463da

                      SHA1

                      31ab5e80ebdec80c5c79128cca86b1098531540c

                      SHA256

                      32c6afb7ceea5c62febc91904f85f092a9c079c96af0b15f1e771d752ed6d0d3

                      SHA512

                      943a224ef6c871c181e96ccef81e266ea655f4ad00949231c52417de2c648bb2eea322aee18b530b590cb361ace19a79d6a726899518f8404811e4eb4afdfce7

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      9d3efd3e191616404e3028e8b3d92b43

                      SHA1

                      eb9471104d7637d6118480d9b3155551ff1f0af5

                      SHA256

                      11ac13dafa21b4b23b81c79a5872f9d4aa9407bc22d79be8546f98436ee114bd

                      SHA512

                      9e52ddb387b33a158f1cf13d3294b24bf9e0c22dd653b7a919d82c90af39d583efb1c387dbe282278b2d2854265e6af48560253f638bc3633c7e74ccb99b8e96

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      98c6d15df8deb64ae451d45347bc27d6

                      SHA1

                      1ec253581cd7bc761e27af3e49e42e3a8348b9dd

                      SHA256

                      2e174e8531642c92bc8ef22d0cdde73ddeec426d8640d92ec815235caff4f64c

                      SHA512

                      e9f47e2d274293dc9022a986e7490f52da796cb96d095e0a4cb33d290248cc944cb92c580f92fbd80da5d7f5a74ad3f770e9b1a3db5f854b416b4a15166fa109

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      33f6f4a8f8dce3941190097bddae280d

                      SHA1

                      9a946aa4481884df8c1ddd7108134691e3bcdbf2

                      SHA256

                      209a215fff080f7bba92f9919c300b5b470855acec16c55c599822d4bd007676

                      SHA512

                      ed433842d2260ad4ba38e49eea76efd6ffbab092dba047e3c23d1149ca228a795883a9f15c493c0974c62fe7b3e8959e2b16f8d0f0d46b0f9f96fa32b23512c0

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      bf29b36e42713710707ac243dee53fb6

                      SHA1

                      801d12e9d0bb8a17938a2dd63cd06389e8f77aa6

                      SHA256

                      c8987b36affe98180a905a4bd14399ca638cfb83ca73579bc33b81621b4b4391

                      SHA512

                      2706bf16901a177b7c9302ee51d92cc304b82b3784ae56219dd97b17f95eba45280898986b4a3132a81a4a938adb671e09e34d2b8cd3c4fd8b137f21a315af84

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      9e6ac8b2a02808d2e9cd903b1272feaf

                      SHA1

                      1382119fd984ac8f8a549aca0b45a29e17d7048a

                      SHA256

                      009f5e5ac26036d7815bd84666aefd0ee953e97589b3453f3c4237d65cb05d3b

                      SHA512

                      e563ff14ccbec306ce246aecb28e56a3d2e3b74efeac6adf534aee55dd542dc88388b6b5b395cb2146d904b1dbe91cbf32e8626d4b24111f0b362c086d09987a

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      04fef9a1e9c1f48213046751dd7cabe3

                      SHA1

                      376a7759cffa5b52ed96b590c0d116fb5c622529

                      SHA256

                      767f315ade13b5c149f455bc8fd439bbb60ec0a59eb81ce835ccdb104050b147

                      SHA512

                      dfdb0dc573040787c7c366829dc7aa2e263ac4eb729730670847681f98c0fb851c95663f78c65338380d5aa094435a2efb4830e73e5246a5f3d96f0ef3b3e78e

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                      Filesize

                      342B

                      MD5

                      a98203dcf95be21ab8b899ae87cb08ca

                      SHA1

                      058e9233b9b9e6986c2059a37a80bf0c23cb97d4

                      SHA256

                      c944e2ec9737f88b2b7fa6cb9edcd4a9d4075073b66d49d682b1ce2840cc3f9f

                      SHA512

                      9f52203efb5365d6913fb6a3885fb2ac7187ed09ce26eb380f0b4a58282f07efd61c31b041f2009853abfb559d43ca68663921da6e98368a375f42f12b48155b

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                      Filesize

                      264KB

                      MD5

                      f50f89a0a91564d0b8a211f8921aa7de

                      SHA1

                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                      SHA256

                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                      SHA512

                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                      Filesize

                      16B

                      MD5

                      18e723571b00fb1694a3bad6c78e4054

                      SHA1

                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                      SHA256

                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                      SHA512

                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                    • C:\Users\Admin\AppData\Local\Temp\CabB77F.tmp

                      Filesize

                      70KB

                      MD5

                      49aebf8cbd62d92ac215b2923fb1b9f5

                      SHA1

                      1723be06719828dda65ad804298d0431f6aff976

                      SHA256

                      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                      SHA512

                      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                    • C:\Users\Admin\AppData\Local\Temp\TarB80E.tmp

                      Filesize

                      181KB

                      MD5

                      4ea6026cf93ec6338144661bf1202cd1

                      SHA1

                      a1dec9044f750ad887935a01430bf49322fbdcb7

                      SHA256

                      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                      SHA512

                      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                    • memory/2044-401-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB

                    • memory/2044-0-0x0000000000400000-0x0000000000422000-memory.dmp

                      Filesize

                      136KB