Resubmissions

04/04/2024, 08:59

240404-kx3kfsbe637

12/01/2024, 09:36

240112-lkztgaddfq7

Analysis

  • max time kernel
    241s
  • max time network
    245s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 08:59

General

  • Target
    NEEKOU-DESKTOP-P86ET7O 2024-01-09 10-04-59.html.exe
  • Size 64KB
  • Sample240404-kx3kfsbe63
  • SHA256 04a592cc12b9be79a9e440c6e27fb4214360b36bbb363bd64ea4cb8753a88c5b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 6 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEEKOU-DESKTOP-P86ET7O 2024-01-09 10-04-59.html.exe
    "C:\Users\Admin\AppData\Local\Temp\NEEKOU-DESKTOP-P86ET7O 2024-01-09 10-04-59.html.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks.exe" /query /TN WinTask
      2⤵
        PID:844
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\p.html
        2⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffcc46446f8,0x7ffcc4644708,0x7ffcc4644718
          3⤵
            PID:4276
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
            3⤵
              PID:1880
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4976
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
              3⤵
                PID:1852
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3204 /prefetch:1
                3⤵
                  PID:336
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3212 /prefetch:1
                  3⤵
                    PID:2864
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
                    3⤵
                      PID:1132
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1732
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4880 /prefetch:1
                      3⤵
                        PID:1780
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5244 /prefetch:1
                        3⤵
                          PID:1920
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4136 /prefetch:1
                          3⤵
                            PID:3092
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5612 /prefetch:1
                            3⤵
                              PID:4984
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,6144971551313580831,13117967521799853192,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4788 /prefetch:2
                              3⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1236
                          • C:\Windows\SYSTEM32\schtasks.exe
                            "schtasks.exe" /query /TN WinTask
                            2⤵
                              PID:3036
                            • C:\Windows\System32\schtasks.exe
                              "C:\Windows\System32\schtasks.exe" /create /tn WinTask /tr C:\Users\Admin\AppData\Local\Temp\NEEKOU-DESKTOP-P86ET7O 2024-01-09 10-04-59.html.exe /sc minute /mo 5
                              2⤵
                              • Creates scheduled task(s)
                              PID:4164
                            • C:\Windows\SYSTEM32\cmd.exe
                              "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
                              2⤵
                                PID:1952
                                • C:\Windows\system32\chcp.com
                                  chcp 65001
                                  3⤵
                                    PID:2332
                                  • C:\Windows\system32\netsh.exe
                                    netsh wlan show profile
                                    3⤵
                                      PID:2212
                                    • C:\Windows\system32\findstr.exe
                                      findstr All
                                      3⤵
                                        PID:2168
                                    • C:\Windows\SYSTEM32\cmd.exe
                                      "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
                                      2⤵
                                        PID:3920
                                        • C:\Windows\system32\chcp.com
                                          chcp 65001
                                          3⤵
                                            PID:4544
                                          • C:\Windows\system32\netsh.exe
                                            netsh wlan show networks mode=bssid
                                            3⤵
                                              PID:4616
                                          • C:\Windows\System32\cmd.exe
                                            "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp6B59.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmp6B59.tmp.bat
                                            2⤵
                                              PID:3620
                                              • C:\Windows\system32\chcp.com
                                                chcp 65001
                                                3⤵
                                                  PID:2336
                                                • C:\Windows\system32\taskkill.exe
                                                  TaskKill /F /IM 4684
                                                  3⤵
                                                  • Kills process with taskkill
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  PID:3736
                                                • C:\Windows\system32\timeout.exe
                                                  Timeout /T 2 /Nobreak
                                                  3⤵
                                                  • Delays execution with timeout.exe
                                                  PID:3304
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:540
                                              • C:\Windows\System32\CompPkgSrv.exe
                                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                1⤵
                                                  PID:5056

                                                Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      Bookmarks.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\Browsers\Firefox\Bookmarks.txt
                                                      • Size 105B
                                                      • SHA256 c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
                                                      • MD5 SHA1 SHA512

                                                      Process.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\System\Process.txt
                                                      • Size 1KB
                                                      • SHA256 e54ea0ccc1a6b4ed173e77741ac8b47335ceb276296c39a6b2960c988209c80c
                                                      • MD5 SHA1 SHA512

                                                      Process.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\System\Process.txt
                                                      • Size 1KB
                                                      • SHA256 4323dea215dc0773f530cc181c9d50c9cd4d1de2172f8053659433786cd2c8c1
                                                      • MD5 SHA1 SHA512

                                                      Process.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\System\Process.txt
                                                      • Size 2KB
                                                      • SHA256 e03ca563c600d82cd49a9275a1c8798f4c36ff9fcbe8fece4413a1c3d87548e4
                                                      • MD5 SHA1 SHA512

                                                      Process.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\System\Process.txt
                                                      • Size 3KB
                                                      • SHA256 6db57dce2ef8a6e6ec3d249d9c4634beb8b26fbe92b5d1c12f70965230bb9445
                                                      • MD5 SHA1 SHA512

                                                      Process.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\System\Process.txt
                                                      • Size 3KB
                                                      • SHA256 da75293c66b6ec6f29e4f201365005cf0479b92f75f481978781d0c1f9cf7f2c
                                                      • MD5 SHA1 SHA512

                                                      Process.txt

                                                      • Path C:\Users\Admin\AppData\Local\1e8b909fd2d940d5429927e59cb6c15f\Admin@SLVJLBBW_en-US\System\Process.txt
                                                      • Size 4KB
                                                      • SHA256 85f888006a85638a4fe04f68344fd8ace249b274668ef6621ce0dccc1bf719a8
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      settings.dat

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                      • Size 152B
                                                      • SHA256 c91388c87878a9e2c530c6096dbdd993b0a26fefe8ad797e0133547225032d6c
                                                      • MD5 SHA1 SHA512

                                                      settings.dat

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                      • Size 152B
                                                      • SHA256 47a22bea2e7d0154c59bf5d8790ec68274eb05e9fa6cf0eab0d648121f1a02ac
                                                      • MD5 SHA1 SHA512

                                                      Preferences

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                      • Size 6KB
                                                      • SHA256 d8f721bb727e23daee3d4c705107c524635eae7541d531e75831bd199a7b490d
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      Preferences

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                      • Size 6KB
                                                      • SHA256 93d59084d58336f04a61044d962ee22eff16faa4eb2ba50d16dcdb90fbb9d4a4
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      CURRENT

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                                      • Size 16B
                                                      • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                                      • MD5 SHA1 SHA512

                                                      Local State

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                      • Size 11KB
                                                      • SHA256 dfaa42fbe07e63036a2d7620b40e3de394de3000b29b1a18af964c166f8efae7
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      p.html

                                                      • Path C:\Users\Admin\AppData\Local\Temp\p.html
                                                      • Size 23KB
                                                      • SHA256 732efd30bfed7196474ada4a5ffabc01f116bb2b3c68c099991f291ab0c6e325
                                                      • MD5 SHA1 SHA512 SSDEEP

                                                      tmp6B59.tmp.bat

                                                      • Path C:\Users\Admin\AppData\Local\Temp\tmp6B59.tmp.bat
                                                      • Size 69B
                                                      • SHA256 8c1b5e4eda0c8b37038517914e6cb803048a3a5939fc7a18f0ab88b38d67e210
                                                      • MD5 SHA1 SHA512

                                                      memory/4684-1-0x00007FFCC7DE0000-0x00007FFCC88A1000-memory.dmp

                                                      memory/4684-2-0x000001D126F70000-0x000001D126F80000-memory.dmp

                                                      memory/4684-41-0x000001D141350000-0x000001D1413B6000-memory.dmp

                                                      memory/4684-208-0x000001D126F70000-0x000001D126F80000-memory.dmp

                                                      memory/4684-209-0x000001D126F70000-0x000001D126F80000-memory.dmp

                                                      memory/4684-218-0x000001D141880000-0x000001D14188A000-memory.dmp

                                                      memory/4684-219-0x000001D1418B0000-0x000001D1418C2000-memory.dmp

                                                      memory/4684-0-0x000001D126B40000-0x000001D126B54000-memory.dmp

                                                      memory/4684-40-0x000001D141310000-0x000001D141352000-memory.dmp

                                                      memory/4684-292-0x000001D1413E0000-0x000001D1414E2000-memory.dmp

                                                      memory/4684-42-0x000001D1413B0000-0x000001D1413B6000-memory.dmp

                                                      memory/4684-295-0x00007FFCC7DE0000-0x00007FFCC88A1000-memory.dmp