Resubmissions

20-10-2021 01:50

211020-b9l9kageb6 6

20-10-2021 01:45

211020-b6eqbagea9 10

Analysis

  • max time kernel
    73s
  • max time network
    157s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    20-10-2021 01:45

General

  • Target

    https://hilltop2exit.xyz/kjlfkvd82d

  • Sample

    211020-b6eqbagea9

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://hilltop2exit.xyz/kjlfkvd82d
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" -- "https://hilltop2exit.xyz/kjlfkvd82d"
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3096
      • 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=92.0.4515.107 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.62 --initial-client-data=0x100,0x104,0x108,0xb8,0x10c,0x7ff8652c46f8,0x7ff8652c4708,0x7ff8652c4718
        3⤵
          PID:1128
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
          3⤵
            PID:2264
          • 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=2140,7846026834221996690,5809079457117573161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2412 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2856
          • 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=2140,7846026834221996690,5809079457117573161,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
            3⤵
              PID:4208
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3536 /prefetch:1
              3⤵
                PID:920
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3584 /prefetch:1
                3⤵
                  PID:4980
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3220 /prefetch:1
                  3⤵
                    PID:4940
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5172 /prefetch:1
                    3⤵
                      PID:2872
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5188 /prefetch:1
                      3⤵
                        PID:3068
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3112 /prefetch:8
                        3⤵
                          PID:1104
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2140,7846026834221996690,5809079457117573161,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3112 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:648
                    • C:\Windows\System32\Upfc.exe
                      C:\Windows\System32\Upfc.exe /launchtype periodic /cv kcxbIHnlmEejbvMM8lnf+Q.0
                      1⤵
                        PID:4712
                      • C:\Windows\System32\sihclient.exe
                        C:\Windows\System32\sihclient.exe /cv hT4RkUrQU0KJr6hWfqbv1w.0.2
                        1⤵
                        • Modifies data under HKEY_USERS
                        PID:4624
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                        1⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4596
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
                        1⤵
                        • Modifies data under HKEY_USERS
                        PID:4700
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                        1⤵
                          PID:4788
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:3664
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                            1⤵
                            • Suspicious use of AdjustPrivilegeToken
                            PID:940

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Persistence

                          Registry Run Keys / Startup Folder

                          1
                          T1060

                          Defense Evasion

                          Modify Registry

                          2
                          T1112

                          Discovery

                          Query Registry

                          1
                          T1012

                          System Information Discovery

                          1
                          T1082

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • \??\pipe\LOCAL\crashpad_3096_SZDBVEUNBLVHEIAV
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/648-254-0x0000000000000000-mapping.dmp
                          • memory/920-220-0x0000000000000000-mapping.dmp
                          • memory/1128-198-0x0000000000000000-mapping.dmp
                          • memory/1128-200-0x000001349DFD0000-0x000001349DFD2000-memory.dmp
                            Filesize

                            8KB

                          • memory/1128-199-0x000001349DFD0000-0x000001349DFD2000-memory.dmp
                            Filesize

                            8KB

                          • memory/1168-187-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-192-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-154-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-155-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-190-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-157-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-147-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-159-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-161-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-189-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-163-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-164-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-149-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-166-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-167-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-168-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-169-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-170-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-175-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-176-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-177-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-179-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-182-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-183-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-184-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-186-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-146-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-188-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-148-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-156-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-153-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-193-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-194-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-201-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-150-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-151-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/1168-152-0x00007FF870C40000-0x00007FF870CA5000-memory.dmp
                            Filesize

                            404KB

                          • memory/2264-211-0x0000028A9B7F0000-0x0000028A9B7F2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2264-203-0x0000000000000000-mapping.dmp
                          • memory/2264-213-0x0000028A9B7F0000-0x0000028A9B7F2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2264-202-0x0000028A9B68C000-0x0000028A9B68D000-memory.dmp
                            Filesize

                            4KB

                          • memory/2264-206-0x0000028A9B7F0000-0x0000028A9B7F2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2264-204-0x00007FF887000000-0x00007FF887001000-memory.dmp
                            Filesize

                            4KB

                          • memory/2264-212-0x0000028A9B7F0000-0x0000028A9B7F2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2264-205-0x0000028A9B7F0000-0x0000028A9B7F2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2856-207-0x0000000000000000-mapping.dmp
                          • memory/2856-208-0x00000111939D0000-0x00000111939D2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2856-209-0x00000111939D0000-0x00000111939D2000-memory.dmp
                            Filesize

                            8KB

                          • memory/2872-241-0x0000000000000000-mapping.dmp
                          • memory/3068-244-0x0000000000000000-mapping.dmp
                          • memory/3096-196-0x0000018B84F40000-0x0000018B84F42000-memory.dmp
                            Filesize

                            8KB

                          • memory/3096-195-0x0000000000000000-mapping.dmp
                          • memory/3096-197-0x0000018B84F40000-0x0000018B84F42000-memory.dmp
                            Filesize

                            8KB

                          • memory/4208-214-0x000002205B63D000-0x000002205B63E000-memory.dmp
                            Filesize

                            4KB

                          • memory/4208-215-0x0000000000000000-mapping.dmp
                          • memory/4700-165-0x00000223A68B0000-0x00000223A68B4000-memory.dmp
                            Filesize

                            16KB

                          • memory/4700-160-0x00000223A44A0000-0x00000223A44B0000-memory.dmp
                            Filesize

                            64KB

                          • memory/4700-158-0x00000223A4260000-0x00000223A4270000-memory.dmp
                            Filesize

                            64KB

                          • memory/4940-232-0x0000000000000000-mapping.dmp
                          • memory/4980-223-0x0000000000000000-mapping.dmp