Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2025 12:12

General

  • Target

    9f680720826812af34cbc66e27e0281f.exe

  • Size

    6.2MB

  • MD5

    9f680720826812af34cbc66e27e0281f

  • SHA1

    fb580afbf6fb913e83eea1fb99be9c95b6ec39d5

  • SHA256

    19198e75f7c830441360a42b06e10415f4368300a7590c119c237ea8c67bf23e

  • SHA512

    482fb7ca414b9070849017a9ec390597dd6fb1a18cb7e819b498b786dc1467dadd928d2f054baec880307274296f6b66a971deb63b14f0fc27f39094fcb2be8e

  • SSDEEP

    49152:QU4K1Qy8nPDdZiBSFfscuj9ADJZlShhV7+pXLRB5TYAUhJSh7DUtiGlMlHDNuc6X:QNbrnrShj9AVYhgB5IJsnUw918SvljW

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 10 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Downloads MZ/PE file 1 IoCs
  • Uses browser remote debugging 2 TTPs 4 IoCs

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

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

    Enumerate browser information.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f680720826812af34cbc66e27e0281f.exe
    "C:\Users\Admin\AppData\Local\Temp\9f680720826812af34cbc66e27e0281f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
        3⤵
        • 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:1344
        • 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,0x100,0xd4,0x104,0x7ffad824cc40,0x7ffad824cc4c,0x7ffad824cc58
          4⤵
            PID:3304
          • 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=1928,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=1924 /prefetch:2
            4⤵
              PID:4548
            • 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=2184,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=2192 /prefetch:3
              4⤵
                PID:4304
              • 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=1884,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=2516 /prefetch:8
                4⤵
                  PID:1172
                • 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=3196,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=3216 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:2552
                • 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=3224,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=3264 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:2840
                • 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=4172,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=4580 /prefetch:1
                  4⤵
                  • Uses browser remote debugging
                  PID:3680
                • 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=4268,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=4232 /prefetch:8
                  4⤵
                    PID:3336
                  • 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=4536,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=4504 /prefetch:8
                    4⤵
                      PID:1764
                    • 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=4564,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=4752 /prefetch:8
                      4⤵
                        PID:4200
                      • 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=4612,i,3623449469309621782,14297171843222350173,262144 --variations-seed-version=20250206-180041.353000 --mojo-platform-channel-handle=4836 /prefetch:8
                        4⤵
                          PID:516
                  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
                    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDUyNTIxNTU4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
                    1⤵
                    • System Location Discovery: System Language Discovery
                    • System Network Configuration Discovery: Internet Connection Discovery
                    PID:316
                  • 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:5100
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:2436

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        2KB

                        MD5

                        b96b45c08b5922e6de9a67a358aa29e6

                        SHA1

                        c596c99c353502bb3aa9f910651a5c5a173c3d50

                        SHA256

                        3f85206e4d7cacad0073b8a42e81f4749a0cad4e5dc9a6c0f92a44b02530d0af

                        SHA512

                        d585920dce12daee22693cef64414928730f9c832945bc7e1d67d0ce9149c77ab9d01ad9db2ce1c8c4abd7a3f45c66a72feabf8a94c520e32a58e15480eed780

                      • 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

                        356B

                        MD5

                        4bc67ccd05b1b82b6854da518a8c99cd

                        SHA1

                        ae680084952aa86569afbc454efacc70cc82b9fa

                        SHA256

                        53a5d7f10c31edad53e01eb9c6842420473bc73a3b3d766bd282a9d9b391afc0

                        SHA512

                        b84d34f78b1582b8076a06b83df04ed45c1f86ebf579bc6d10544e0564dd63e6c9b338478777e716b8119e951e2070fe414e5b1396e9ea6886f2f25e4f7a23b5

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

                        Filesize

                        8KB

                        MD5

                        47bdc983efb71a9ed9286372e3abf1ec

                        SHA1

                        6f510e14a938f6a97bb6a0865711d6d45002a677

                        SHA256

                        4a1e9bcc58749b65e74e03a9b26a3a59eb37f271508760ddc9fd0156de555148

                        SHA512

                        507847aabfcca9c4a5eb5f780ae9899342ab402d188ebbb7841305cc353a7f27130facd914b9586ea68fc4a3e6ff30034146753c07f3219609007abf9bae0d2b

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

                        Filesize

                        8KB

                        MD5

                        b7e4b87b56c011797547edfcf2bf0cde

                        SHA1

                        d0a194d3aedaf1d3a0034b160e643d5bb3eaa17b

                        SHA256

                        55b6ec41c2e62c22e180545bed27a58f9f7a0d5b448572fdd4802d8fbeae3b23

                        SHA512

                        0b9b67703062041ae3474946916c94da940b751701f275283a28fdbf69d6473e1177241710ae633a2222cd4d13f5b643168832e0c806688150ca8fe9f2fb7b18

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

                        Filesize

                        8KB

                        MD5

                        a6ef09b7e60da834e1a6c22471c34a90

                        SHA1

                        e459240db17db3f8a67b44b8ad4e8f4dce991766

                        SHA256

                        aca4f5816a79d4457c47fdd14d6070b52c003bd65f062ed619413562a0a3ab03

                        SHA512

                        6f17919fa6070c19c582aa49f589f00f0942ea9bc1ef244c57fe5feb7bf04bf4f7d74e33b4bbdef1d160bc47e9b615987d189810b8c0c42ac916f060346864a5

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

                        Filesize

                        8KB

                        MD5

                        76bc35d56299ac9d3704822c96738981

                        SHA1

                        7b53bd571abc8ef9c382f67287ea670b5f2cfe04

                        SHA256

                        8722b7b3f84e1fd4848bb5766539bfe546715cfe0edfdf65c593975e13c5a5f0

                        SHA512

                        248e18fb672bf2ddb0f7d2ea7bea1bbf1991d860ff992fc65f0223766c63d397298be52d4a303368088b06a96dba964445654e7998ad5160ac128cfac49d351a

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

                        Filesize

                        8KB

                        MD5

                        8c018c3542d87fee5dc2472a45cdcfeb

                        SHA1

                        9fbad41a2c192dca962122a2bd40407ef0d08505

                        SHA256

                        b5177068f2007392e167753cd163241cd369bf0e7f4c525cd2900a0e4be74575

                        SHA512

                        82d48790dbbb14b5de2031e30b4719c484b8c0838da272cea93f4bacb658086c5b24596b91aed65d3137ed2fc1e43d388b1e831f0358e69728dc10e6a2914dc5

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

                        Filesize

                        15KB

                        MD5

                        abf4e503c08f6df490e8bd64e1e73869

                        SHA1

                        b961291d3200b387a84b2df8a748d09b6856841a

                        SHA256

                        af309bf1b4affa8ce2c470c0d0ab33851b1fb2a47d23cca9dd2ec5ba193a09ec

                        SHA512

                        b96c3ff31b7cbff60a1ca15f49ffe81c9952a3513b7603742a710f2d054396f811ddf8fe24681ff08b7007c5aa380862b02bdca48973c4f1e45cef09134e87fc

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

                        Filesize

                        245KB

                        MD5

                        40b641f0fa2a4185f3aca06e49bfc9af

                        SHA1

                        f29eb0f4ffef01842da95297066fb797d59bab5d

                        SHA256

                        94cb80ef11449d02a82c3f5ddeaf59e67cf58353c267b4d55d120c15a9e47b2c

                        SHA512

                        b95db16b72f2757cb4c6e47edcfaec14e407ad2440fcede3a95007fd6cc941de6b4debb7ab1b04260687583b7624e4af4ba976b2c2480a364c595ca00d69c374

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

                        Filesize

                        245KB

                        MD5

                        9ea24d341ade10ca5a53f94622afc349

                        SHA1

                        b5079f10711010ddb2a6c502a039e0906dec813e

                        SHA256

                        71c26907ad30ce16f791e3ae6f852d861bf5378af1c2a571f38c8a8bcddb32cc

                        SHA512

                        40ff120689fa3b390602505629029762b40163461f106daf3ad3c68ccc7ac6e45db0aec1389768e57b322e6e722d6665be743327794a54bba8bf8b973558c71a

                      • memory/752-12-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-51-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-50-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-48-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-14-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-13-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-1-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-11-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-10-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-6-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB

                      • memory/752-2-0x0000000000490000-0x00000000004B2000-memory.dmp

                        Filesize

                        136KB