Analysis

  • max time kernel
    16s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 20:06

General

  • Target

    InsstallingFileX64_1.exe

  • Size

    55.2MB

  • MD5

    deae42628027ddba5be9da5d677cab1b

  • SHA1

    258e78c53099ac93d5ccf96bdf4a6cdd7529e3ea

  • SHA256

    0b3ec79d97a2e5edb398768cd1bc525fccca95eea9fbd5fe6ea6acfde3561a7a

  • SHA512

    7b01d4b06f402ed2eef0fb9d16cd32170d16eeb871f48d26cf83e7c3b7803ba8b47d7568a14966c174bfbb1f5224d7ac09d89dfa987230716abc7fa693836cb4

  • SSDEEP

    196608:IVnfEtQ78Kp6OL13ZTsUdXgDzQ7Md4fYATaN5iVWE3lEcmio7PIuGsCdm5kx00Fq:IVnMtQ78xd40Qls7PIxso00

Malware Config

Extracted

Family

vidar

Version

11.7

Botnet

93fc6460673f6002db33ceb23a9e1868

C2

https://t.me/m07mbk

https://steamcommunity.com/profiles/76561199801589826

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 20 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Downloads MZ/PE file
  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\InsstallingFileX64_1.exe
    "C:\Users\Admin\AppData\Local\Temp\InsstallingFileX64_1.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:2388
    • 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:2124
      • 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,0x7fef6e79758,0x7fef6e79768,0x7fef6e79778
        3⤵
          PID:1696
        • C:\Windows\system32\ctfmon.exe
          ctfmon.exe
          3⤵
            PID:1392
          • 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=1168 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:2
            3⤵
              PID:2568
            • 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=1564 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:8
              3⤵
                PID:1736
              • 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=1660 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:8
                3⤵
                  PID:540
                • 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=2180 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:2288
                • 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=2156 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:1
                  3⤵
                  • Uses browser remote debugging
                  PID:1920
                • 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=1452 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:2
                  3⤵
                    PID:1652
                  • 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=1476 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:1
                    3⤵
                    • Uses browser remote debugging
                    PID:2932
                  • 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=3684 --field-trial-handle=1244,i,13997288453112167991,3902176177212734061,131072 /prefetch:8
                    3⤵
                      PID:1728
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJDGDGDHDGDB" & exit
                    2⤵
                      PID:2192
                      • C:\Windows\SysWOW64\timeout.exe
                        timeout /t 10
                        3⤵
                        • Delays execution with timeout.exe
                        PID:768
                  • 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:2892

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • 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\shared_proto_db\metadata\000007.dbtmp

                      Filesize

                      16B

                      MD5

                      18e723571b00fb1694a3bad6c78e4054

                      SHA1

                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                      SHA256

                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                      SHA512

                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                    • C:\Users\Admin\AppData\Local\Temp\CabE284.tmp

                      Filesize

                      70KB

                      MD5

                      49aebf8cbd62d92ac215b2923fb1b9f5

                      SHA1

                      1723be06719828dda65ad804298d0431f6aff976

                      SHA256

                      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                      SHA512

                      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                    • C:\Users\Admin\AppData\Local\Temp\TarE2B6.tmp

                      Filesize

                      181KB

                      MD5

                      4ea6026cf93ec6338144661bf1202cd1

                      SHA1

                      a1dec9044f750ad887935a01430bf49322fbdcb7

                      SHA256

                      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                      SHA512

                      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                    • \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/2388-222-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-301-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-183-0x0000000010000000-0x000000001025F000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/2388-190-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-209-0x00000000778DF000-0x00000000778E0000-memory.dmp

                      Filesize

                      4KB

                    • memory/2388-210-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-145-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-220-0x0000000001080000-0x00000000015BA000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/2388-221-0x00000000745C0000-0x0000000074BC9000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/2388-1-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-3-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-6-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-276-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-164-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-320-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-324-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-346-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-347-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-2-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-0-0x00000000778DF000-0x00000000778E0000-memory.dmp

                      Filesize

                      4KB

                    • memory/2388-471-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-490-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-536-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-555-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-614-0x0000000002BF0000-0x0000000002E49000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2388-612-0x0000000001080000-0x00000000015BA000-memory.dmp

                      Filesize

                      5.2MB