Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 00:44

General

  • Target

    quarantine/JCFx2xj.exe

  • Size

    12.4MB

  • MD5

    7ff72f21d83d3abdc706781fb3224111

  • SHA1

    3bfbe059b8e491bde4919fb29afa84d4ea1c0fa8

  • SHA256

    0c54843666a464f185c97a7693a91eb328827a900717e414357b897bd2630fea

  • SHA512

    dbb3c7b618bc2c80dae90ff902100d3902ddffe5705cf0c648b8b3f702fd8814b9cf66490e3260e09d36c1ce57bfc05d3f9bb0fc089c5ec7c553eb8a94d3320d

  • SSDEEP

    98304:9759mzzsStK6WQR/GxauphkCnEUNKmV5WpVy9Ipq+kKQ8yRuDTxLXZOrdArhuoK:f9QlXMhkCpwtAiq+ORu3xLXedArQl

Malware Config

Extracted

Family

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Signatures

  • Detect Vidar Stealer 22 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 4 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.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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\quarantine\JCFx2xj.exe
    "C:\Users\Admin\AppData\Local\Temp\quarantine\JCFx2xj.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • 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:2636
      • 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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2536
        • 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,0x7fef7089758,0x7fef7089768,0x7fef7089778
          4⤵
            PID:2540
          • C:\Windows\system32\ctfmon.exe
            ctfmon.exe
            4⤵
              PID:2520
            • 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=1096 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:2
              4⤵
                PID:2080
              • 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=1508 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:8
                4⤵
                  PID:288
                • 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=1608 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:8
                  4⤵
                    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 --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=2172 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:2696
                  • 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=2184 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:2772
                  • 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=3240 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:2
                    4⤵
                      PID:2276
                    • 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=1280 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:1976
                    • 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 --mojo-platform-channel-handle=3456 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:8
                      4⤵
                        PID:640
                      • 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 --mojo-platform-channel-handle=1420 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:8
                        4⤵
                          PID:1644
                        • 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=3564 --field-trial-handle=1344,i,9037681793641153570,10111960948445957046,131072 /prefetch:8
                          4⤵
                            PID:556
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\system32\cmd.exe" /c timeout /t 11 & rd /s /q "C:\ProgramData\ai58y" & exit
                          3⤵
                          • System Location Discovery: System Language Discovery
                          PID:1796
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 11
                            4⤵
                            • System Location Discovery: System Language Discovery
                            • Delays execution with timeout.exe
                            PID:2156
                    • 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:1332

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

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

                        Filesize

                        71KB

                        MD5

                        83142242e97b8953c386f988aa694e4a

                        SHA1

                        833ed12fc15b356136dcdd27c61a50f59c5c7d50

                        SHA256

                        d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

                        SHA512

                        bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

                        Filesize

                        344B

                        MD5

                        6b8938f96b22f26507a79ed5a3dfb97e

                        SHA1

                        7901432faa8cee8f0afcb8888e7e02d6d8daa41d

                        SHA256

                        841b6f78a9a91a86b3641d25e0dc6c7fc233006f308afd71925cb541e68ecb59

                        SHA512

                        6147c61f67dac927fe89a6b04b643eff8a18cf3ef7e73b42480f467fbd74263d37c201b77e736fd10fad8bf8cdb1ee37cb1231c17c2275b2e0fbbfaab4cb8e58

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                        Filesize

                        16B

                        MD5

                        aefd77f47fb84fae5ea194496b44c67a

                        SHA1

                        dcfbb6a5b8d05662c4858664f81693bb7f803b82

                        SHA256

                        4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                        SHA512

                        b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                      • 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\Tar5CA8.tmp

                        Filesize

                        183KB

                        MD5

                        109cab5505f5e065b63d01361467a83b

                        SHA1

                        4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

                        SHA256

                        ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

                        SHA512

                        753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

                      • memory/2636-270-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-2-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-197-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-200-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-224-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-245-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-249-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-0-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-171-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-290-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-150-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-176-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-1-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-341-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-362-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-365-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-388-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-409-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-410-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-472-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-493-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-494-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB

                      • memory/2636-557-0x0000000000400000-0x0000000000429000-memory.dmp

                        Filesize

                        164KB