Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    13-02-2025 02:19

General

  • Target

    07734e9f8689ed74c903c78daa0c429129e20a11fa72460e558fb94618219bc7.exe

  • Size

    120KB

  • MD5

    2049c2a57cf70a27ed25d1a851d55bc3

  • SHA1

    9c9e8b6de275da500da89ce2fe5e1867b14b22e3

  • SHA256

    07734e9f8689ed74c903c78daa0c429129e20a11fa72460e558fb94618219bc7

  • SHA512

    4dafd6ce83eb30b4ae8d91a774a52109e6f869ad98f82ffd30c9368b33fd3cdbad5bbcdbb18078c020b206a654a8d77595cec699d523e5ee7f4f978668563bcf

  • SSDEEP

    3072:FEFRh0auCcJVwDjwzTC2SCn/FtVQenIuxIGWsnRR9pLTfQvXFD:W3h0aMJ+Hw3Pgen79/YvV

Malware Config

Extracted

Family

vidar

C2

https://t.me/sok33tn

https://steamcommunity.com/profiles/76561199824159981

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

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\07734e9f8689ed74c903c78daa0c429129e20a11fa72460e558fb94618219bc7.exe
    "C:\Users\Admin\AppData\Local\Temp\07734e9f8689ed74c903c78daa0c429129e20a11fa72460e558fb94618219bc7.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:2616
    • 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:1876
      • 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,0x7fef68c9758,0x7fef68c9768,0x7fef68c9778
        3⤵
          PID:1516
        • C:\Windows\system32\ctfmon.exe
          ctfmon.exe
          3⤵
            PID:1760
          • 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=1180 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:2
            3⤵
              PID:2900
            • 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=1512 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:8
              3⤵
                PID:1208
              • 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=1588 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:8
                3⤵
                  PID:948
                • 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=2344 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:2472
                • 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=2352 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:336
                • 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=1356 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:2
                  3⤵
                    PID:2940
                  • 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=8 --mojo-platform-channel-handle=2196 --field-trial-handle=1204,i,5240016133589110013,8321773140105977079,131072 /prefetch:1
                    3⤵
                    • Uses browser remote debugging
                    PID:2684
              • 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:2548

                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

                  f88f8174c141506a0bc3be3e77265d94

                  SHA1

                  bf8a83d8b111fad98ebc25dfb1dfb3ba47eb70c5

                  SHA256

                  d71c5d3db0547bd40a0ad507112979760fb6b859974c6d7ad962f69387875710

                  SHA512

                  6d73a9eba3c23fd650d51690849b64dfce2fa65fe691256ea1ddc43d52aa612d06666e1eff8d29733d84ecb0fec87229a45f09cb633bcae4d49f7a134033d8d8

                • 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\CabC959.tmp

                  Filesize

                  70KB

                  MD5

                  49aebf8cbd62d92ac215b2923fb1b9f5

                  SHA1

                  1723be06719828dda65ad804298d0431f6aff976

                  SHA256

                  b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                  SHA512

                  bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                • C:\Users\Admin\AppData\Local\Temp\TarC96C.tmp

                  Filesize

                  181KB

                  MD5

                  4ea6026cf93ec6338144661bf1202cd1

                  SHA1

                  a1dec9044f750ad887935a01430bf49322fbdcb7

                  SHA256

                  8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                  SHA512

                  6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                • memory/2616-0-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB

                • memory/2616-263-0x0000000000400000-0x0000000000422000-memory.dmp

                  Filesize

                  136KB