Analysis

  • max time kernel
    39s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 01:48

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 25 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:540
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c ipconfig /all
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4312
      • C:\Windows\system32\ipconfig.exe
        ipconfig /all
        3⤵
        • Gathers network information
        PID:408
    • 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:3496
      • 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:968
    • 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 WriteProcessMemory
      PID:1180
      • 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:3924
        • 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,0x100,0x104,0xd8,0x108,0x7ffad1f246f8,0x7ffad1f24708,0x7ffad1f24718
          4⤵
            PID:4184
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
            4⤵
              PID:1188
            • 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=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2556
            • 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=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
              4⤵
                PID:4328
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --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=3272 /prefetch:1
                4⤵
                  PID:456
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --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=3284 /prefetch:1
                  4⤵
                    PID:1448
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --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=3892 /prefetch:1
                    4⤵
                      PID:5052
                    • 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=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4092 /prefetch:8
                      4⤵
                        PID:4208
                      • 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=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=5060 /prefetch:8
                        4⤵
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4004
                      • 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=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
                        4⤵
                          PID:4312
                        • 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=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5564 /prefetch:8
                          4⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2332
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --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=4848 /prefetch:1
                          4⤵
                            PID:4128
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5804 /prefetch:1
                            4⤵
                              PID:1360
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5832 /prefetch:1
                              4⤵
                                PID:3480
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
                                4⤵
                                  PID:3992
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,14331774869938823341,9819077680701324330,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6128 /prefetch:1
                                  4⤵
                                    PID:4608
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1368
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2480

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  34d2c4f40f47672ecdf6f66fea242f4a

                                  SHA1

                                  4bcad62542aeb44cae38a907d8b5a8604115ada2

                                  SHA256

                                  b214e3affb02a2ea4469a8bbdfa8a179e7cc57cababd83b4bafae9cdbe23fa33

                                  SHA512

                                  50fba54ec95d694211a005d0e3e6cf5b5677efa16989cbf854207a1a67e3a139f32b757c6f2ce824a48f621440b93fde60ad1dc790fcec4b76edddd0d92a75d6

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

                                  Filesize

                                  152B

                                  MD5

                                  8749e21d9d0a17dac32d5aa2027f7a75

                                  SHA1

                                  a5d555f8b035c7938a4a864e89218c0402ab7cde

                                  SHA256

                                  915193bd331ee9ea7c750398a37fbb552b8c5a1d90edec6293688296bda6f304

                                  SHA512

                                  c645a41180ed01e854f197868283f9b40620dbbc813a1c122f6870db574ebc1c4917da4d320bdfd1cc67f23303a2c6d74e4f36dd9d3ffcfa92d3dfca3b7ca31a

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

                                  Filesize

                                  5KB

                                  MD5

                                  82382b55eecdc4330ce6c3385f29fcd8

                                  SHA1

                                  bb6d2233ae8148fd3028a7d4a69039750c7bc70c

                                  SHA256

                                  50cf03f95124d8579bcd65b0d9f00688353367415bb0c4baa47c4587e7debb39

                                  SHA512

                                  7db9d0fac06081ec26e6e26dec4a603dc891073d05fe15a3c191787763e9f422c04d713c44db15a09d045bd1cc546e8644846b1b84aa55e554ae5ca7bd08aeb3

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

                                  Filesize

                                  6KB

                                  MD5

                                  72bd511acc926a0da6d3f92f1496e6ec

                                  SHA1

                                  a4d6dde9e1db479a49c894d4aaae1e467c2696ac

                                  SHA256

                                  2a7970a709f8544e11a0948b52fb2d4b16d69134423884068ea1f57f77063213

                                  SHA512

                                  ca13d3fd6de8dfe4af12a2d325a63130831d45d903148650344be350daca12b2ab19c6f0806758d51b05665c948a8d3f89ebe7a67ceaa31072dc47dc2306d4e2

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

                                  Filesize

                                  6KB

                                  MD5

                                  ea499c158715942e3a310741c1165fb5

                                  SHA1

                                  81ee72ae6c8200180f2c2e39bad6c16f55d5a538

                                  SHA256

                                  24879fdfbc8db3c75857ffcaad26ad0925c6a6c022d88d3a6c37e2c7447af925

                                  SHA512

                                  f6847837e12ba39381f9cc44c6c07c57d668c8bca05f203955f26bee26db836f2fe27efb7fa4837f4db0d3f31ddf52f02a587e5fa92f030c03cd106e5b091f84

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

                                  Filesize

                                  871B

                                  MD5

                                  4aa3ab3d90c61ada2ede3c8f99a8bf71

                                  SHA1

                                  25375c7fbf46cba4483b5ec372f31c577e0833f4

                                  SHA256

                                  5df3e089a868440a03858ba440c9ea9a3c913c5c8967fee9459086a3c51dfc43

                                  SHA512

                                  96a20b5c84851cbe7814b387ed91932d143f1e76f87fb72c35e7816bf1af0b5570f97309536542de0d91337ba7eef8f745967633737cd86a14d050f4d2c0a81b

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe58295d.TMP

                                  Filesize

                                  203B

                                  MD5

                                  297d763ff42781f1cf6ff5720aef2be8

                                  SHA1

                                  0632f4cd223654fe6303492de853b16a7a6fb355

                                  SHA256

                                  e7a54a2bc0ecd382bc61e9e885cbbb83ca0641055b5ab0394010e8afe33287b7

                                  SHA512

                                  61235ab4b1786ec7605f0bef8941c59c40c726a15a29d97f89a70343de48b3f47165194aea0d05f36c8bf9911720768ae6fd7de8ec3602605d6c1b7967dd8209

                                • 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

                                  04ec47568a6bbb91af02572793e0a94b

                                  SHA1

                                  0f7eb82114170d58f5c7579fe4afc38cbf250aaf

                                  SHA256

                                  28a639db4d4a48c28af2110477f39f7444436e8577c63fc20d98d3dcdb33ae28

                                  SHA512

                                  ed8ac7ce2b8805243bc4ae79ca1b5bc459d4fc398d716170b945623ede45a8235713cf7c52c5c9dd64fe19fcd5462324cfc3c3b018a6ba87d87a36c192670203

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

                                  Filesize

                                  2.9MB

                                  MD5

                                  3f960b403cd616c9f59b3c22fc69aeca

                                  SHA1

                                  c9878d8dd7cada17525d0fb41626ef10387cb624

                                  SHA256

                                  8d0e9176ab99c1c4442f8529a5e06a84cf4573b79d21c15022f825ad9c36c84a

                                  SHA512

                                  bd48219ce56276114a411d4a3b19ff723cf20fe75571faebd43c2567b2a6cc73b77ffe5858ac5f80cec32d79ae3df84ebfc42b80b38af14691727f2c08399761

                                • memory/540-19-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/540-0-0x00007FFAD9D83000-0x00007FFAD9D85000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/540-1-0x000001D45DA60000-0x000001D45DB2E000-memory.dmp

                                  Filesize

                                  824KB

                                • memory/540-2-0x00007FFAD9D80000-0x00007FFADA841000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/540-4-0x00007FFAD9D83000-0x00007FFAD9D85000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/540-5-0x000001D4783F0000-0x000001D478412000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/1180-28-0x00000169DDB40000-0x00000169DDB56000-memory.dmp

                                  Filesize

                                  88KB

                                • memory/1180-30-0x00000169DDA90000-0x00000169DDA9A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/1180-31-0x00000169DE670000-0x00000169DE678000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/1180-23-0x00000169D87F0000-0x00000169D87FE000-memory.dmp

                                  Filesize

                                  56KB

                                • memory/1180-22-0x00000169DDAD0000-0x00000169DDB08000-memory.dmp

                                  Filesize

                                  224KB

                                • memory/1180-21-0x00000169D87D0000-0x00000169D87D8000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/1180-20-0x00000169BFEA0000-0x00000169BFEB0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1180-29-0x00000169DDAB0000-0x00000169DDABA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/1180-18-0x00000169BDD70000-0x00000169BE052000-memory.dmp

                                  Filesize

                                  2.9MB

                                • memory/1180-24-0x00000169DE560000-0x00000169DE660000-memory.dmp

                                  Filesize

                                  1024KB

                                • memory/1180-27-0x00000169DDAC0000-0x00000169DDAC8000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/1180-26-0x00000169DDB10000-0x00000169DDB36000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/1180-25-0x00000169DDAA0000-0x00000169DDAAA000-memory.dmp

                                  Filesize

                                  40KB