Overview

overview

8

Static

static

1

black.jpg

windows10-2004-x64

8

Analysis

  • max time kernel
    175s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 16:51

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General

  • Target

    black.jpg

  • Size

    3KB

  • MD5

    c0dfb641e51c123bd3848187368c8e88

  • SHA1

    b12c048bd672aad6362a2c9b89a4bd6e98235213

  • SHA256

    a07a32f13f25c2acc5a2f90ab7c64d37dd5ac8156d4c24e7ef3987b1c178da61

  • SHA512

    d90326fcc2c5e79a3a2b9e6d37ef30f6db895e8e9a6d5861cecde9129f94413ee890a51decdc9fb19c441c13039ef049dcbca099e1ed33126bf9c9b782fb0795

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 34 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 23 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.

    persistence

Processes

  • C:\Windows\system32\werfault.exe
    werfault.exe /h /shared Global\11b94add14aa425295799bf54ad08b7d /t 1980 /p 772
    1⤵
      PID:4968
    • C:\Windows\system32\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\black.jpg
      1⤵
        PID:4212
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        1⤵
          PID:3848
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Installed Components in the registry
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2828
          • C:\Program Files\VideoLAN\VLC\vlc.exe
            "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\RepairMeasure.TTS"
            2⤵
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:1932
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4604
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe"
              3⤵
              • Checks processor information in registry
              PID:3248
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3336
            • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ff9324546f8,0x7ff932454708,0x7ff932454718
              3⤵
                PID:2448
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2072
              • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ff9324546f8,0x7ff932454708,0x7ff932454718
                3⤵
                  PID:3808
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:3460
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:1492
            • C:\Windows\system32\werfault.exe
              werfault.exe /h /shared Global\4010596c56704a6b8964716ff7dab380 /t 3400 /p 3248
              1⤵
                PID:4908

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

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

                152B

                MD5

                0820611471c1bb55fa7be7430c7c6329

                SHA1

                5ce7a9712722684223aced2522764c1e3a43fbb9

                SHA256

                f00d04749a374843bd118b41f669f8b0a20d76526c34b554c3ccac5ebd2f4f75

                SHA512

                77ea022b4265f3962f5e07a0a790f428c885da0cc11be0975285ce0eee4a2eec0a7cda9ea8f366dc2a946679b5dd927c5f94b527de6515856b68b8d08e435148

                Download Submit

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

                152B

                MD5

                0820611471c1bb55fa7be7430c7c6329

                SHA1

                5ce7a9712722684223aced2522764c1e3a43fbb9

                SHA256

                f00d04749a374843bd118b41f669f8b0a20d76526c34b554c3ccac5ebd2f4f75

                SHA512

                77ea022b4265f3962f5e07a0a790f428c885da0cc11be0975285ce0eee4a2eec0a7cda9ea8f366dc2a946679b5dd927c5f94b527de6515856b68b8d08e435148

                Download Submit

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

                152B

                MD5

                0820611471c1bb55fa7be7430c7c6329

                SHA1

                5ce7a9712722684223aced2522764c1e3a43fbb9

                SHA256

                f00d04749a374843bd118b41f669f8b0a20d76526c34b554c3ccac5ebd2f4f75

                SHA512

                77ea022b4265f3962f5e07a0a790f428c885da0cc11be0975285ce0eee4a2eec0a7cda9ea8f366dc2a946679b5dd927c5f94b527de6515856b68b8d08e435148

                Download Submit

              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133247623959291517.txt
                Filesize

                75KB

                MD5

                e041af2a1836c7b4493b6319e98dd4af

                SHA1

                2a1369264b4b2e24e4342d844165746d5599f492

                SHA256

                200e919656312725e23a90b49074514b95964df56c83e58d6bff1198fa6eac6d

                SHA512

                1269cdeed1f2b425f22846dc4f7d5eef70b5d440cb2b176d0e4492008eb7a2bc7ccb05f62c36001d58e30a186613219e1d14c9919f1ac8ee43aaa34b262f4a56

                Download Submit

              • memory/1492-161-0x00000205E3510000-0x00000205E3530000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1492-169-0x00000205E38E0000-0x00000205E3900000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1492-165-0x00000205E34D0000-0x00000205E34F0000-memory.dmp

                Filesize

                128KB

                Download

              • memory/1932-305-0x00007FF92B870000-0x00007FF92B888000-memory.dmp

                Filesize

                96KB

                Download

              • memory/1932-307-0x00007FF9281F0000-0x00007FF928257000-memory.dmp

                Filesize

                412KB

                Download

              • memory/1932-312-0x00007FF9280A0000-0x00007FF9280C4000-memory.dmp

                Filesize

                144KB

                Download

              • memory/1932-315-0x00007FF928030000-0x00007FF928041000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-314-0x00007FF928050000-0x00007FF928073000-memory.dmp

                Filesize

                140KB

                Download

              • memory/1932-313-0x00007FF928080000-0x00007FF928097000-memory.dmp

                Filesize

                92KB

                Download

              • memory/1932-309-0x00007FF928160000-0x00007FF928171000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-311-0x00007FF9280D0000-0x00007FF9280F8000-memory.dmp

                Filesize

                160KB

                Download

              • memory/1932-310-0x00007FF928100000-0x00007FF928156000-memory.dmp

                Filesize

                344KB

                Download

              • memory/1932-308-0x00007FF928180000-0x00007FF9281EF000-memory.dmp

                Filesize

                444KB

                Download

              • memory/1932-306-0x00007FF928260000-0x00007FF928290000-memory.dmp

                Filesize

                192KB

                Download

              • memory/1932-164-0x00007FF93A650000-0x00007FF93A684000-memory.dmp

                Filesize

                208KB

                Download

              • memory/1932-304-0x00007FF92B890000-0x00007FF92B8A1000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-167-0x00007FF92DC70000-0x00007FF92DF24000-memory.dmp

                Filesize

                2.7MB

                Download

              • memory/1932-303-0x00007FF92B8B0000-0x00007FF92B8CB000-memory.dmp

                Filesize

                108KB

                Download

              • memory/1932-170-0x00007FF931340000-0x00007FF931358000-memory.dmp

                Filesize

                96KB

                Download

              • memory/1932-172-0x00007FF931160000-0x00007FF931177000-memory.dmp

                Filesize

                92KB

                Download

              • memory/1932-162-0x00007FF7A7B20000-0x00007FF7A7C18000-memory.dmp

                Filesize

                992KB

                Download

              • memory/1932-174-0x00007FF9310C0000-0x00007FF9310D1000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-177-0x00007FF930500000-0x00007FF930517000-memory.dmp

                Filesize

                92KB

                Download

              • memory/1932-179-0x00007FF9300E0000-0x00007FF9300F1000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-180-0x00007FF92F280000-0x00007FF92F29D000-memory.dmp

                Filesize

                116KB

                Download

              • memory/1932-187-0x00007FF92C4F0000-0x00007FF92C501000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-189-0x00007FF929340000-0x00007FF929540000-memory.dmp

                Filesize

                2.0MB

                Download

              • memory/1932-192-0x00007FF92B930000-0x00007FF92B96F000-memory.dmp

                Filesize

                252KB

                Download

              • memory/1932-194-0x00007FF928290000-0x00007FF92933B000-memory.dmp

                Filesize

                16.7MB

                Download

              • memory/1932-285-0x00007FF92DC70000-0x00007FF92DF24000-memory.dmp

                Filesize

                2.7MB

                Download

              • memory/1932-297-0x00007FF928290000-0x00007FF92933B000-memory.dmp

                Filesize

                16.7MB

                Download

              • memory/1932-298-0x00007FF92C160000-0x00007FF92C181000-memory.dmp

                Filesize

                132KB

                Download

              • memory/1932-299-0x00007FF92BC80000-0x00007FF92BC98000-memory.dmp

                Filesize

                96KB

                Download

              • memory/1932-300-0x00007FF92B910000-0x00007FF92B921000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-301-0x00007FF92B8F0000-0x00007FF92B901000-memory.dmp

                Filesize

                68KB

                Download

              • memory/1932-302-0x00007FF92B8D0000-0x00007FF92B8E1000-memory.dmp

                Filesize

                68KB

                Download

              • memory/2828-147-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-141-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-146-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-145-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-142-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-154-0x0000000002E30000-0x0000000002E31000-memory.dmp

                Filesize

                4KB

                Download

              • memory/2828-149-0x0000000007D00000-0x0000000007D10000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-148-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-134-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-133-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-140-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-144-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-143-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-138-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-137-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-136-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-135-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download

              • memory/2828-139-0x0000000003100000-0x0000000003110000-memory.dmp

                Filesize

                64KB

                Download