Analysis

  • max time kernel
    9s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 17:33

General

  • Target

    9726ba5e1a7ad8c6f0351c147e9aa9a477cd7aca12f00363260d979ca6a9688b.exe

  • Size

    1.1MB

  • MD5

    ba7e3ccf268bc947d7434bfb46945306

  • SHA1

    e85e4ebb00bc165f7ed6345b9e80ef2c0f07d789

  • SHA256

    9726ba5e1a7ad8c6f0351c147e9aa9a477cd7aca12f00363260d979ca6a9688b

  • SHA512

    5de6db2cc0d57fff384c89e3bafa59a857b6a55d2e36a5b2409aa472d06c029f21c6a47203c82714addb290d92ffdd621b06009e7ba7d566a4120ed3c8e02fe0

  • SSDEEP

    24576:hkYQFXibHi3fe2Fyw8N9Zl8Ff3XXoCvaBr59Co2fI85:+YQFXGHSG2K9LKtyJyfJ5

Malware Config

Extracted

Family

vidar

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Signatures

  • Detect Vidar Stealer 13 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9726ba5e1a7ad8c6f0351c147e9aa9a477cd7aca12f00363260d979ca6a9688b.exe
    "C:\Users\Admin\AppData\Local\Temp\9726ba5e1a7ad8c6f0351c147e9aa9a477cd7aca12f00363260d979ca6a9688b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\9726ba5e1a7ad8c6f0351c147e9aa9a477cd7aca12f00363260d979ca6a9688b.exe
      "C:\Users\Admin\AppData\Local\Temp\9726ba5e1a7ad8c6f0351c147e9aa9a477cd7aca12f00363260d979ca6a9688b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2780
      • 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
        PID:1932
        • 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,0x7fef76a9758,0x7fef76a9768,0x7fef76a9778
          4⤵
            PID:1688
          • C:\Windows\system32\ctfmon.exe
            ctfmon.exe
            4⤵
              PID:2320
            • 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=1136 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:2
              4⤵
                PID:1700
              • 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=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                4⤵
                  PID:2444
                • 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=1576 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                  4⤵
                    PID:996
                  • 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=2312 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:2784
                  • 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=2324 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:2652
                  • 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=1556 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:2
                    4⤵
                      PID:1400
                    • 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=1332 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:2528
                    • 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=3500 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                      4⤵
                        PID:2792
                      • 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=3616 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                        4⤵
                          PID:1756
                        • 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=3636 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                          4⤵
                            PID:532
                          • 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=3496 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                            4⤵
                              PID:1232
                            • 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=3640 --field-trial-handle=1316,i,6485279664461830035,14478056302867573080,131072 /prefetch:8
                              4⤵
                                PID:2412
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HDGCFHIDAKEC" & exit
                              3⤵
                                PID:280
                                • C:\Windows\SysWOW64\timeout.exe
                                  timeout /t 10
                                  4⤵
                                  • Delays execution with timeout.exe
                                  PID:2000
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 96
                              2⤵
                              • Program crash
                              PID:1736
                          • 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:2776

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              264KB

                              MD5

                              f50f89a0a91564d0b8a211f8921aa7de

                              SHA1

                              112403a17dd69d5b9018b8cede023cb3b54eab7d

                              SHA256

                              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                              SHA512

                              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                            • 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\Preferences

                              Filesize

                              5KB

                              MD5

                              d657f6a3166f284c6674fecbf244116b

                              SHA1

                              61b88e9d8774fa11a850da294224a7bb58c74771

                              SHA256

                              73882265f705eafbc608f367df783522444cde2b88c963cf581c382b99e8c860

                              SHA512

                              78a39b1eb8532badf44cce6b09d4f2a65adc37f361c4171ecdc3e2c2be5ac6752b9ed52045aeb80e56722c463a1352fd61e49a0ff856de09ee04ed29bb9f70a7

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

                              Filesize

                              5KB

                              MD5

                              98fd1e732781f23e68d4d2d39ed0d282

                              SHA1

                              cde775c455599017ff048464a3e90c056e2c139d

                              SHA256

                              1791acefe1e16fff5ebdeaf7caf8a5423382bdccecdff863fe6dccac3a6214e7

                              SHA512

                              30bd0882dfd6b99566ccba945596afda2ac8f60c53b9416ef41c07a077b52162afbe68eebb19d0cc33f31f74b86545cdf1a6c0d1af644423aec972b8858242b7

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                              Filesize

                              16B

                              MD5

                              18e723571b00fb1694a3bad6c78e4054

                              SHA1

                              afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                              SHA256

                              8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                              SHA512

                              43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                              Filesize

                              70KB

                              MD5

                              49aebf8cbd62d92ac215b2923fb1b9f5

                              SHA1

                              1723be06719828dda65ad804298d0431f6aff976

                              SHA256

                              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                              SHA512

                              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                            • C:\Users\Admin\AppData\Local\Temp\TarCE1.tmp

                              Filesize

                              181KB

                              MD5

                              4ea6026cf93ec6338144661bf1202cd1

                              SHA1

                              a1dec9044f750ad887935a01430bf49322fbdcb7

                              SHA256

                              8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                              SHA512

                              6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                            • \ProgramData\chrome.dll

                              Filesize

                              676KB

                              MD5

                              eda18948a989176f4eebb175ce806255

                              SHA1

                              ff22a3d5f5fb705137f233c36622c79eab995897

                              SHA256

                              81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

                              SHA512

                              160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

                            • \ProgramData\mozglue.dll

                              Filesize

                              593KB

                              MD5

                              c8fd9be83bc728cc04beffafc2907fe9

                              SHA1

                              95ab9f701e0024cedfbd312bcfe4e726744c4f2e

                              SHA256

                              ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

                              SHA512

                              fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

                            • \ProgramData\nss3.dll

                              Filesize

                              2.0MB

                              MD5

                              1cc453cdf74f31e4d913ff9c10acdde2

                              SHA1

                              6e85eae544d6e965f15fa5c39700fa7202f3aafe

                              SHA256

                              ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

                              SHA512

                              dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

                            • memory/2684-2-0x00000000013EB000-0x00000000013EC000-memory.dmp

                              Filesize

                              4KB

                            • memory/2780-174-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-288-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                              Filesize

                              4KB

                            • memory/2780-4-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-193-0x0000000015780000-0x00000000159DF000-memory.dmp

                              Filesize

                              2.4MB

                            • memory/2780-5-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-6-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-7-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-11-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-155-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-307-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-16-0x00000000012D0000-0x00000000013F1000-memory.dmp

                              Filesize

                              1.1MB

                            • memory/2780-13-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-446-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-465-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-514-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-533-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-8-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB

                            • memory/2780-3-0x0000000000400000-0x0000000000700000-memory.dmp

                              Filesize

                              3.0MB