Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2024, 07:38

General

  • Target

    7z2408-x64.appx

  • Size

    8.6MB

  • MD5

    b32a3b7070b1715b38b39621c3957fdc

  • SHA1

    3633ccc1ccb35c1b0dfb2cbe2e3d281a9652f821

  • SHA256

    2c59f3552a77d2c9527970ae99e204ec279756ac24815a899ab43356420057e7

  • SHA512

    0a18a335c364e9a8b78f414fcc943397150028fe0133db21d22b750c9a9b5004b0893a4159f51b69424b2cefd1a22630f320a9319cfade29f0b10e33f52a30f1

  • SSDEEP

    196608:+zFuy7ANIXCjHhtK7hEjZr3MLoWM4J8wfwjPjnesXfX:+zjAnHm7hCr3UJVfwjbnesv

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 21 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell start shell:AppsFolder\7-Zip_xeys6vq55fk2w!NOTEPAD
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4708
  • C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\PsfLauncher64.exe
    "C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\PsfLauncher64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\VFS\ProgramFilesX64\PsfRunDll64.exe
      "PsfRunDll64.exe"
      2⤵
        PID:216
      • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
        Powershell.exe -ExecutionPolicy RemoteSigned -file "C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\StartingScriptWrapper.ps1" "Powershell.exe -ExecutionPolicy RemoteSigned -file '.\sarghsrtyjsrtyhjwsy.ps1'"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy RemoteSigned -file .\sarghsrtyjsrtyhjwsy.ps1
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3432
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "VFS\ProgramFilesX64\13\13.exe e VFS\ProgramFilesX64\7-zip3.7z -oC:\Users\Public\7-zip -p7-zip3"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4212
            • C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\VFS\ProgramFilesX64\13\13.exe
              VFS\ProgramFilesX64\13\13.exe e VFS\ProgramFilesX64\7-zip3.7z -oC:\Users\Public\7-zip -p7-zip3
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: CmdExeWriteProcessMemorySpam
              • Suspicious use of AdjustPrivilegeToken
              PID:3584
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "VFS\ProgramFilesX64\13\13.exe e C:\Users\Public\7-zip\7-zip2.7z -oC:\Users\Public\7-zip -p7-zip2"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4872
            • C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\VFS\ProgramFilesX64\13\13.exe
              VFS\ProgramFilesX64\13\13.exe e C:\Users\Public\7-zip\7-zip2.7z -oC:\Users\Public\7-zip -p7-zip2
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: CmdExeWriteProcessMemorySpam
              • Suspicious use of AdjustPrivilegeToken
              PID:3972
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "VFS\ProgramFilesX64\13\13.exe e C:\Users\Public\7-zip\7-zip1.7z -oC:\Users\Public\7-zip -p7-zip1"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1488
            • C:\Program Files\WindowsApps\7-Zip_4.12.145.0_x64__xeys6vq55fk2w\VFS\ProgramFilesX64\13\13.exe
              VFS\ProgramFilesX64\13\13.exe e C:\Users\Public\7-zip\7-zip1.7z -oC:\Users\Public\7-zip -p7-zip1
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: CmdExeWriteProcessMemorySpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1496
          • C:\Users\Public\7-zip\7-zip.exe
            "C:\Users\Public\7-zip\7-zip.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:4308
          • C:\Users\Public\7-zip\7z2408-x64.exe
            "C:\Users\Public\7-zip\7z2408-x64.exe"
            4⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            PID:1180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      64B

      MD5

      91980d2e9f3780637268a7d07e92b086

      SHA1

      07321c549794f3e7feb7e45324fd81d7b0f53842

      SHA256

      c53f1d74aba8bc1473c0267e8c5307adff1ad3e6b5c50577c112827023832c44

      SHA512

      ec3eeaeb813af6911331fd088b81f806a455d603d0fcf210b1cdc37db6adb991738bd6278e2a772e877cc3ef8853340415a1a8fcfe8b8abe80ad7b68c0352087

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      1KB

      MD5

      63e62e02ee9c90b7adfb2eefe7efa04f

      SHA1

      9bc1eda86f7f95345c2a3901288b6867447dee6b

      SHA256

      cbafbcef08446541d49da9d11842ab860628a7d317db15f570b7b1e1048ade11

      SHA512

      3d2bf16c2a9b42e28dc9d2c18d6d697d3749b14f2f6c708ea9e587022aeb5fbbcffaa49c4f4f994f1cd1f6c886b8d8b6ab3a29d3b65fe0659ea0f2fa9d47ba52

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_egvi5wcb.iqt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Public\7-zip\7-zip.exe

      Filesize

      54KB

      MD5

      7f06dcc4844532ba0d64812e6dca5240

      SHA1

      76527c1ddb0bf3e64dd1ce3ff6aa0708e09366e1

      SHA256

      ab91de964c96b6a6903fa52419fbb17a2c1fee6817f5704a07db4edc9855e72e

      SHA512

      93d1b8f22e30ed55c95493f164052bbc4db2c164dc66300fdb8d72df02bc8d1c01aef8bc5b0f2fc7fb1d3786a31229fdc22cd3f457aaec2d3f5f11760b618156

    • C:\Users\Public\7-zip\7-zip1.7z

      Filesize

      3.0MB

      MD5

      7731bf68f066d267df3bef63bfab9d5d

      SHA1

      207c718c710b34aef7210aef36258eb26715c005

      SHA256

      ee7f1c5e5d3f5256673676eda7fbd67d4453985a09454b6a25f1426265a4d239

      SHA512

      43edebcfc6e27f96184b3a823d3bae0e146e9bfadbca73b73fb40919ec51f96011c20dbc3246e2efa057c81d17e3596d6b01d70d985432a63f6deb5869da4e55

    • C:\Users\Public\7-zip\7-zip2.7z

      Filesize

      3.0MB

      MD5

      ae6d25c7739023c856c9386c69779a85

      SHA1

      b743abfa852888773ff0079ce6ea384a4095a0ed

      SHA256

      a5f2d407d0e9835aaa8bab43aefa6065090079ca029596514e3e6c02e2f7a617

      SHA512

      c2009d6eb80377be46985352a10b41949820e60d2c86f1eba02ec39a29416dc014c67c938905ebc3f2ce4bb87a023c1a017bdf2a5657ba45ba826caefc3292a1

    • C:\Users\Public\7-zip\7z2408-x64.exe

      Filesize

      1.5MB

      MD5

      0330d0bd7341a9afe5b6d161b1ff4aa1

      SHA1

      86918e72f2e43c9c664c246e62b41452d662fbf3

      SHA256

      67cb9d3452c9dd974b04f4a5fd842dbcba8184f2344ff72e3662d7cdb68b099b

      SHA512

      850382414d9d33eab134f8bd89dc99759f8d0459b7ad48bd9588405a3705aeb2cd727898529e3f71d9776a42e141c717e844e0b5c358818bbeac01d096907ad1

    • C:\Users\Public\7-zip\HTCTL32.DLL

      Filesize

      320KB

      MD5

      2d3b207c8a48148296156e5725426c7f

      SHA1

      ad464eb7cf5c19c8a443ab5b590440b32dbc618f

      SHA256

      edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

      SHA512

      55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

    • C:\Users\Public\7-zip\NSM.LIC

      Filesize

      2KB

      MD5

      c3acb1af45f26f321b16254a1150e5cc

      SHA1

      49267c214c8fafed1570a61b4aafb5b2a02fba6a

      SHA256

      6f22d4f19fd1bd72005354747065f6be2282983481def538cdede31df6bebdea

      SHA512

      97520c355b4b68bbe96606debd9fcb6fb13ecddcd35e6281c34175e4c582111c3f23bf16d27945a5f436a4a99472838de643b700ffb0f45cbeda45fe158436f3

    • C:\Users\Public\7-zip\PCICHEK.DLL

      Filesize

      18KB

      MD5

      a0b9388c5f18e27266a31f8c5765b263

      SHA1

      906f7e94f841d464d4da144f7c858fa2160e36db

      SHA256

      313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

      SHA512

      6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

    • C:\Users\Public\7-zip\PCICL32.dll

      Filesize

      3.5MB

      MD5

      ad51946b1659ed61b76ff4e599e36683

      SHA1

      dfe2439424886e8acf9fa3ffde6caaf7bfdd583e

      SHA256

      07a191254362664b3993479a277199f7ea5ee723b6c25803914eedb50250acf4

      SHA512

      6c30e7793f69508f6d9aa6edcec6930ba361628ef597e32c218e15d80586f5a86d89fcbee63a35eab7b1e0ae26277512f4c1a03df7912f9b7ff9a9a858cf3962

    • C:\Users\Public\7-zip\client32.ini

      Filesize

      644B

      MD5

      4476ca03aa5af31af5b9e6b52a32ce55

      SHA1

      b41340ae70f685e279e708f9450e38b910a60ef7

      SHA256

      2b8d5b9d5fa2e8f7733839bb592a1b1ebc2723a37c8be0410396beb33e2d4648

      SHA512

      75d3a895e6ed586b0963362d3fda9f970e8988d86b2414cf3ec24e4086c9de54b37e2dee1a0dc11b283edb5af66306fcbdd22cab44a42deb263606e8f390ef41

    • C:\Users\Public\7-zip\msvcr100.dll

      Filesize

      755KB

      MD5

      0e37fbfa79d349d672456923ec5fbbe3

      SHA1

      4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

      SHA256

      8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

      SHA512

      2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

    • C:\Users\Public\7-zip\pcicapi.dll

      Filesize

      32KB

      MD5

      dcde2248d19c778a41aa165866dd52d0

      SHA1

      7ec84be84fe23f0b0093b647538737e1f19ebb03

      SHA256

      9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

      SHA512

      c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

    • memory/216-21-0x00007FFE33FD0000-0x00007FFE3408E000-memory.dmp

      Filesize

      760KB

    • memory/216-20-0x00007FF68CD80000-0x00007FF68CD90000-memory.dmp

      Filesize

      64KB

    • memory/216-18-0x00007FF68CD80000-0x00007FF68CD90000-memory.dmp

      Filesize

      64KB

    • memory/3176-22-0x00007FF6C64D0000-0x00007FF6C64E0000-memory.dmp

      Filesize

      64KB

    • memory/3176-15-0x00007FF6C64D0000-0x00007FF6C64E0000-memory.dmp

      Filesize

      64KB

    • memory/3176-16-0x00007FFDF3FD0000-0x00007FFDF3FE0000-memory.dmp

      Filesize

      64KB

    • memory/3176-17-0x00007FFE33FEC000-0x00007FFE33FED000-memory.dmp

      Filesize

      4KB

    • memory/4708-0-0x00007FFE177C3000-0x00007FFE177C5000-memory.dmp

      Filesize

      8KB

    • memory/4708-14-0x00007FFE177C0000-0x00007FFE18281000-memory.dmp

      Filesize

      10.8MB

    • memory/4708-12-0x00007FFE177C0000-0x00007FFE18281000-memory.dmp

      Filesize

      10.8MB

    • memory/4708-11-0x00007FFE177C0000-0x00007FFE18281000-memory.dmp

      Filesize

      10.8MB

    • memory/4708-1-0x000001EA51480000-0x000001EA514A2000-memory.dmp

      Filesize

      136KB