Analysis

  • max time kernel
    46s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 05:48

General

  • Target

    Bootstrapper.exe

  • Size

    800KB

  • MD5

    02c70d9d6696950c198db93b7f6a835e

  • SHA1

    30231a467a49cc37768eea0f55f4bea1cbfb48e2

  • SHA256

    8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

  • SHA512

    431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

  • SSDEEP

    12288:qhd8cjaLXVh84wEFkW1mocaBj6WtiRPpptHxQ0z:2ycjar84w5W4ocaBj6y2tHDz

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:4076
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1916
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2328
    • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.08.exe
      "C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.08.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe" --isUpdate true
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.com/invite/8PgspRYAQu
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3064
        • 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,0x100,0x104,0xd8,0x108,0x7ffd7e5146f8,0x7ffd7e514708,0x7ffd7e514718
          4⤵
            PID:1784
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2236 /prefetch:2
            4⤵
              PID:4416
            • 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=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1940
            • 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=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
              4⤵
                PID:4284
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --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=3320 /prefetch:1
                4⤵
                  PID:3376
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --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=3328 /prefetch:1
                  4⤵
                    PID:732
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4928 /prefetch:1
                    4⤵
                      PID:5036
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4172 /prefetch:8
                      4⤵
                        PID:3128
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4892 /prefetch:8
                        4⤵
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2456
                      • 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=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5684 /prefetch:8
                        4⤵
                          PID:1636
                        • 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=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5684 /prefetch:8
                          4⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1236
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5552 /prefetch:1
                          4⤵
                            PID:4568
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5600 /prefetch:1
                            4⤵
                              PID:4836
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4968 /prefetch:1
                              4⤵
                                PID:4108
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2232,5838928271869577726,2537536258188785209,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5976 /prefetch:1
                                4⤵
                                  PID:732
                              • C:\Windows\SYSTEM32\cmd.exe
                                "cmd.exe" /C node -v
                                3⤵
                                  PID:4560
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:908
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2044

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  37f660dd4b6ddf23bc37f5c823d1c33a

                                  SHA1

                                  1c35538aa307a3e09d15519df6ace99674ae428b

                                  SHA256

                                  4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

                                  SHA512

                                  807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                  Filesize

                                  152B

                                  MD5

                                  d7cb450b1315c63b1d5d89d98ba22da5

                                  SHA1

                                  694005cd9e1a4c54e0b83d0598a8a0c089df1556

                                  SHA256

                                  38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

                                  SHA512

                                  df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  576B

                                  MD5

                                  eae98a85ce52a6f0e6db55cc8963850c

                                  SHA1

                                  72f4f2af4746ad7b5816a232a2cf8ee7d6e4264a

                                  SHA256

                                  5459ebcce44d6395a7103b9c2210b52d8b51a05de8eaf4e0fd69f7d534a11208

                                  SHA512

                                  6799bc7baf95b3a0debabaa8c3d16a1e12f0a91b20144cfbb2333d81cf2a10a658ad4e4f880f9738f9f132050eb272fa4fceafd2d60cff876389059bb30ade17

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  d97c7be75c433e53c7f3ec8b61559dde

                                  SHA1

                                  3b81b37df62bd33a7390ce89a302e7f16dafba3f

                                  SHA256

                                  b7bb9db540df20b21e5ef34a7eefae8bd7d117d5ad96161bd83f681a827cadfc

                                  SHA512

                                  d3dd48b2d793268b24623f01e0dcb6f139638ac264dc5a0d25b9b026179fa0b9941b064aca7957a108e07c8b2279676db6adbd89050d5a1e39bb8a573f604e98

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                  Filesize

                                  6KB

                                  MD5

                                  ccfae817508b36f092d06d1b8c978eee

                                  SHA1

                                  5a779fab40c3f43adfb8cefaeb187299021911a7

                                  SHA256

                                  ed037fdc386b7fa7e547b0b4ecfef6b14a9fd154ed8eb00ecb2c480e92770242

                                  SHA512

                                  5281857c40c49a528bc9a6f131dc753a2d88a2e317b61b4f2ea926ccf4f40a9bd896fc61d2f28cf27b3098ea0650de128d3aa6245f85f50f9410c52fd20d6039

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                  Filesize

                                  10KB

                                  MD5

                                  e37a5768c7ead4609a3cc539d63d687c

                                  SHA1

                                  28979858b4f0af353dd41c6b08ddd00400988575

                                  SHA256

                                  71c28cfd2a47235c0019e9470c74f537633f43c8027cf2511a0717a42695a296

                                  SHA512

                                  6cbff3114046dbb7390dd0af1bd06073e5f965649dbd6811137ce0cae30d3258b45eb543249457cd802d94cb9ced014cc665e9a81767963e3b1548f0cf10a0d0

                                • C:\Users\Admin\AppData\Local\Temp\BootstrapperV2.08.exe

                                  Filesize

                                  2.9MB

                                  MD5

                                  3f960b403cd616c9f59b3c22fc69aeca

                                  SHA1

                                  c9878d8dd7cada17525d0fb41626ef10387cb624

                                  SHA256

                                  8d0e9176ab99c1c4442f8529a5e06a84cf4573b79d21c15022f825ad9c36c84a

                                  SHA512

                                  bd48219ce56276114a411d4a3b19ff723cf20fe75571faebd43c2567b2a6cc73b77ffe5858ac5f80cec32d79ae3df84ebfc42b80b38af14691727f2c08399761

                                • memory/464-17-0x00007FFD82370000-0x00007FFD82E31000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/464-4-0x000001FD93720000-0x000001FD93742000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/464-2-0x00007FFD82370000-0x00007FFD82E31000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/464-0-0x00007FFD82373000-0x00007FFD82375000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/464-1-0x000001FD91790000-0x000001FD9185E000-memory.dmp

                                  Filesize

                                  824KB

                                • memory/3624-24-0x0000021FC5130000-0x0000021FC513A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/3624-27-0x0000021FC51D0000-0x0000021FC51E6000-memory.dmp

                                  Filesize

                                  88KB

                                • memory/3624-28-0x0000021FC51B0000-0x0000021FC51BA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/3624-29-0x0000021FC0D20000-0x0000021FC0D2A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/3624-30-0x0000021FC5200000-0x0000021FC5208000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/3624-26-0x0000021FC51C0000-0x0000021FC51C8000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/3624-25-0x0000021FC5140000-0x0000021FC5166000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3624-23-0x0000021FC5C30000-0x0000021FC5D30000-memory.dmp

                                  Filesize

                                  1024KB

                                • memory/3624-22-0x0000021FC0D10000-0x0000021FC0D1E000-memory.dmp

                                  Filesize

                                  56KB

                                • memory/3624-21-0x0000021FC5170000-0x0000021FC51A8000-memory.dmp

                                  Filesize

                                  224KB

                                • memory/3624-20-0x0000021FC0CB0000-0x0000021FC0CB8000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/3624-19-0x0000021FA6990000-0x0000021FA69A0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/3624-18-0x0000021FA6260000-0x0000021FA6542000-memory.dmp

                                  Filesize

                                  2.9MB