Analysis

  • max time kernel
    72s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 07:57

General

  • Target

    Unlock_Tool_v2.6.5.exe

  • Size

    1.5MB

  • MD5

    7f643a82dae83643c8a2a3e64c65f0aa

  • SHA1

    08fe6e3de174dd886596f31559237174e451adfb

  • SHA256

    eac2023507aa414efd29baf156116048e88a00ad1d4b017fe713b83779eba0f7

  • SHA512

    3332c882f11c53e1dff374541747b3c2d6be253b86e88e60764a366bb0f03fa878210f91b3f59a0a8aa65aaf1e6ddc0a65d81654f4b4c691c92a925b641f0a1a

  • SSDEEP

    24576:m1V5bEb5v837jDHNCFYC/kNMqc5wwcotkPh2sQoarP1wRB4Z:yfxCFNGMql5PnQoaj2RB4

Malware Config

Extracted

Family

vidar

Version

11.8

Botnet

68fa61169d8a1f0521b8a06aa1f33efb

C2

https://t.me/fu4chmo

https://steamcommunity.com/profiles/76561199802540894

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 19 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.

  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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
  • Modifies system certificate store 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\Unlock_Tool_v2.6.5.exe
    "C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_v2.6.5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_v2.6.5.exe
      "C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_v2.6.5.exe"
      2⤵
        PID:652
      • C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_v2.6.5.exe
        "C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_v2.6.5.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2820
        • 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: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,0x7fef8059758,0x7fef8059768,0x7fef8059778
            4⤵
              PID:2144
            • C:\Windows\system32\ctfmon.exe
              ctfmon.exe
              4⤵
                PID:2164
              • 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=1100 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:2
                4⤵
                  PID:2292
                • 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=1484 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:8
                  4⤵
                    PID:616
                  • 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=1592 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:8
                    4⤵
                      PID:1716
                    • 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=2248 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:1752
                    • 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=2256 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:932
                    • 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=1480 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:2
                      4⤵
                        PID:3000
                      • 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=2068 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:2
                        4⤵
                          PID:2984
                        • 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=9 --mojo-platform-channel-handle=2572 --field-trial-handle=1304,i,11470034722518570894,15444916786202570756,131072 /prefetch:1
                          4⤵
                          • Uses browser remote debugging
                          PID:760
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FBGIDHCAAKEB" & exit
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:3036
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout /t 10
                          4⤵
                          • System Location Discovery: System Language Discovery
                          • Delays execution with timeout.exe
                          PID:2040
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 60
                      2⤵
                      • Program crash
                      PID:2856
                  • 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:1556

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

                      Filesize

                      1KB

                      MD5

                      a266bb7dcc38a562631361bbf61dd11b

                      SHA1

                      3b1efd3a66ea28b16697394703a72ca340a05bd5

                      SHA256

                      df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

                      SHA512

                      0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

                      Filesize

                      342B

                      MD5

                      fb26b843ff992b29ef2682eee944559a

                      SHA1

                      717587d2720aa0b44aaf4e6c8c2c65c1478eef98

                      SHA256

                      24076de7a6005b5d237afffc618bde29b1633a86184e860e6658f8845ab12c51

                      SHA512

                      c41f065896b045c47a69cadb27a63c8fab14a61c4a3c697c8ee9ee7d17eb642b2bed10128e9fcf7468a3df5943b5ad031e7ec8cd7693e1dad7a16df543b35f44

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

                      Filesize

                      342B

                      MD5

                      2fb52cd4b7847ddb22e601e6c3fb1aed

                      SHA1

                      987a9bfd21a65af1766653707c7f598a7fa95621

                      SHA256

                      9df17601aed7a98f9ca88a11a77b0da7a454691725935d8d066f393b67129de6

                      SHA512

                      df06235d7df6b834a925a52aa814038c636782a68ed20e0cb20870b6c9fe0cbe96907cfcc445af98d4c6f522ad36d32d7847dd3dc756ebb06e7f2666e7577330

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

                      Filesize

                      342B

                      MD5

                      0d8695cb450483dfbc508311cfb60c51

                      SHA1

                      3d81ac6c21822320b47517c5c3690d33365cd062

                      SHA256

                      cd364c17d98e9e05573d568cb709b94508179c3f02c1c9c494032b357dbdb84f

                      SHA512

                      13eb0ad2ea432b8822d67c7c747edeb18461c04a763405bdb78a922f6472c8fc392e570be0891d2aac7698dc1e6770503fc1d9669c47beec5a7c97072480173d

                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

                      Filesize

                      242B

                      MD5

                      6c60a95ff5ceca13450bd136180850b2

                      SHA1

                      cdc654853a1ca3818e84652ac3760de489002d54

                      SHA256

                      8d5d8d8a81b4e1cd7e17dd8a8b471871e93fd7e4606728de92dd1eb20419e259

                      SHA512

                      5a21afcb4559fbf9095e0203537ff2284ddb3e9e61fbd62e63624735fafdf3406f3eab81fcd5ca09c268057132a776c50b4df1f8e6c698d0a83c3f57d1007085

                    • 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\Site Characteristics Database\000007.dbtmp

                      Filesize

                      16B

                      MD5

                      18e723571b00fb1694a3bad6c78e4054

                      SHA1

                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                      SHA256

                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                      SHA512

                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                    • C:\Users\Admin\AppData\Local\Temp\Cab5006.tmp

                      Filesize

                      70KB

                      MD5

                      49aebf8cbd62d92ac215b2923fb1b9f5

                      SHA1

                      1723be06719828dda65ad804298d0431f6aff976

                      SHA256

                      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                      SHA512

                      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                    • C:\Users\Admin\AppData\Local\Temp\Tar5141.tmp

                      Filesize

                      181KB

                      MD5

                      4ea6026cf93ec6338144661bf1202cd1

                      SHA1

                      a1dec9044f750ad887935a01430bf49322fbdcb7

                      SHA256

                      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                      SHA512

                      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                    • \??\pipe\crashpad_2124_WYCVPQUUWHQBMYKE

                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                    • \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/2820-6-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-219-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-82-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-91-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-107-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-100-0x0000000017AA0000-0x0000000017CFF000-memory.dmp

                      Filesize

                      2.4MB

                    • memory/2820-462-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-130-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-2-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-3-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-172-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-179-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-14-0x0000000001210000-0x0000000001390000-memory.dmp

                      Filesize

                      1.5MB

                    • memory/2820-1-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-220-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-221-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-4-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-259-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-11-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-5-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-365-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-416-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                      Filesize

                      4KB

                    • memory/2820-10-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/2820-439-0x0000000000400000-0x0000000000659000-memory.dmp

                      Filesize

                      2.3MB

                    • memory/3012-0-0x00000000012AC000-0x00000000012AD000-memory.dmp

                      Filesize

                      4KB