Windows 7 deprecation

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

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/05/2024, 01:41

General

  • Target

    811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9.exe

  • Size

    4.1MB

  • MD5

    e28c736b12b9ffec924ee1ce8d2f3874

  • SHA1

    d35c058e813ad02bd2b9950b3c7500d8847320c0

  • SHA256

    811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9

  • SHA512

    52970ae631da7a457c0d9a78cdb7783570dddb2f78bd060a68b777a89e803bfd1958b1e7cd64d0c12e4a58abbd716abc8a710499c96eee04d9ee2e1a2803f8a8

  • SSDEEP

    98304:SQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z8345l:SLpT0YNaxn5wu5s59Y4

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 19 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

  • Drops file in System32 directory 7 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Using powershell.exe command.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 30 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9.exe
    "C:\Users\Admin\AppData\Local\Temp\811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1792
    • C:\Users\Admin\AppData\Local\Temp\811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9.exe
      "C:\Users\Admin\AppData\Local\Temp\811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2500
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1408
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          PID:1512
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2200
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1216
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Creates scheduled task(s)
          PID:1900
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:5076
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3572
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1764
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:4620
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Creates scheduled task(s)
            PID:3960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bf5kde3g.ael.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

      Filesize

      281KB

      MD5

      d98e33b66343e7c96158444127a117f6

      SHA1

      bb716c5509a2bf345c6c1152f6e3e1452d39d50d

      SHA256

      5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

      SHA512

      705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      d0c46cad6c0778401e21910bd6b56b70

      SHA1

      7be418951ea96326aca445b8dfe449b2bfa0dca6

      SHA256

      9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

      SHA512

      057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      65f2381781251adc6f834c7ee82865da

      SHA1

      44bdf06580222700fbddf342d3d254d7295af746

      SHA256

      4ddd204179e0a814b34a832ef182d6d4488829d92f239f3c2b23f8860356578d

      SHA512

      3eb2bc560c5856d598ec5eec88fd12f23788a0813b3d07dbeb826be12c110702e44567830c8d9759373edd446bb40bf315ebd62c3d9bbebe5077deff47a3842f

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      feec2de77532f4425ee16470f79b9e1c

      SHA1

      2e3b26e5cec20f210f45c97094f1824a87d1fe7e

      SHA256

      00ff883e7c8c98eab58b0117b019746885c3e66dc552cf4f567495b98b131393

      SHA512

      26eb50e118c4fb1b9c4fb92f808423a622a3a4e3c673feedae5faa31d830de0436206be06e1df098943e020d39e5962a9a530886b00cb8786dfbfe83f09added

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      8cb7706611ed1a01104079946244b215

      SHA1

      0bd0dc537c79f5022714d78faf71644d95c93cac

      SHA256

      da3f0b35cf039c48e0cdf8830ea0c6dfcae90dd3ef85a2b2b51d23de703fc82a

      SHA512

      7475b921cb1833262d6931f488b7183532f5b6098b42e413a79239efbecac057bad458d69ab17a512dd52d9ea9e1f2ba0ebaf42d4a591fc0a97612748ffcc8fb

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      b68a563f445bee155b626d03be6cd8e0

      SHA1

      d12960670b64f16a4c217e9683950a0e7376c1f9

      SHA256

      a5a15db565772bf588b80a81ec59edfde54ad2c893e2fe6555760a5cefaa010e

      SHA512

      3e06ae4bcc82665318af107e68ee0f966499bee998fc88cee1e24fea894205a1b833556d8c62e5a8b375f87e75970e7ac516783ccdcc369938de02271e892ae7

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      440cc2f964bb245103646b702e12716a

      SHA1

      49675afd3a489d7b3ca3a9346730616138afe351

      SHA256

      0723d4547344a4741d7417d88f7dd461d2bdc6078610a4df451120176ab5db5f

      SHA512

      4a6e3ba222d7a5deb2da81fdf087f8b0c490bf4bfb59ca4e97d8d1cbefaaad6a45f6be5d6f3b086c97202f95156a4c13987eb424334997e6d4e98ac8921ec190

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      e28c736b12b9ffec924ee1ce8d2f3874

      SHA1

      d35c058e813ad02bd2b9950b3c7500d8847320c0

      SHA256

      811e781c0daf7f48574648d645cfe18748f98050cd0e9082c0cb6bad733e73b9

      SHA512

      52970ae631da7a457c0d9a78cdb7783570dddb2f78bd060a68b777a89e803bfd1958b1e7cd64d0c12e4a58abbd716abc8a710499c96eee04d9ee2e1a2803f8a8

    • memory/1216-138-0x00000000706F0000-0x000000007073C000-memory.dmp

      Filesize

      304KB

    • memory/1216-135-0x0000000006290000-0x00000000065E7000-memory.dmp

      Filesize

      3.3MB

    • memory/1216-139-0x0000000070870000-0x0000000070BC7000-memory.dmp

      Filesize

      3.3MB

    • memory/1764-185-0x0000000070860000-0x0000000070BB7000-memory.dmp

      Filesize

      3.3MB

    • memory/1764-184-0x0000000070610000-0x000000007065C000-memory.dmp

      Filesize

      304KB

    • memory/1764-174-0x0000000006040000-0x0000000006397000-memory.dmp

      Filesize

      3.3MB

    • memory/1792-22-0x0000000006190000-0x00000000061DC000-memory.dmp

      Filesize

      304KB

    • memory/1792-20-0x0000000005C20000-0x0000000005F77000-memory.dmp

      Filesize

      3.3MB

    • memory/1792-25-0x00000000706F0000-0x000000007073C000-memory.dmp

      Filesize

      304KB

    • memory/1792-35-0x0000000007550000-0x000000000756E000-memory.dmp

      Filesize

      120KB

    • memory/1792-26-0x00000000708C0000-0x0000000070C17000-memory.dmp

      Filesize

      3.3MB

    • memory/1792-36-0x0000000007570000-0x0000000007614000-memory.dmp

      Filesize

      656KB

    • memory/1792-37-0x0000000074480000-0x0000000074C31000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-39-0x0000000007690000-0x00000000076AA000-memory.dmp

      Filesize

      104KB

    • memory/1792-38-0x0000000007CE0000-0x000000000835A000-memory.dmp

      Filesize

      6.5MB

    • memory/1792-40-0x0000000074480000-0x0000000074C31000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-41-0x00000000076D0000-0x00000000076DA000-memory.dmp

      Filesize

      40KB

    • memory/1792-42-0x0000000007790000-0x0000000007826000-memory.dmp

      Filesize

      600KB

    • memory/1792-43-0x0000000007700000-0x0000000007711000-memory.dmp

      Filesize

      68KB

    • memory/1792-44-0x0000000007740000-0x000000000774E000-memory.dmp

      Filesize

      56KB

    • memory/1792-45-0x0000000007750000-0x0000000007765000-memory.dmp

      Filesize

      84KB

    • memory/1792-46-0x0000000007850000-0x000000000786A000-memory.dmp

      Filesize

      104KB

    • memory/1792-47-0x0000000007830000-0x0000000007838000-memory.dmp

      Filesize

      32KB

    • memory/1792-50-0x0000000074480000-0x0000000074C31000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-4-0x000000007448E000-0x000000007448F000-memory.dmp

      Filesize

      4KB

    • memory/1792-5-0x0000000002C10000-0x0000000002C46000-memory.dmp

      Filesize

      216KB

    • memory/1792-6-0x00000000054A0000-0x0000000005ACA000-memory.dmp

      Filesize

      6.2MB

    • memory/1792-7-0x0000000074480000-0x0000000074C31000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-8-0x0000000074480000-0x0000000074C31000-memory.dmp

      Filesize

      7.7MB

    • memory/1792-9-0x0000000005430000-0x0000000005452000-memory.dmp

      Filesize

      136KB

    • memory/1792-10-0x0000000005B40000-0x0000000005BA6000-memory.dmp

      Filesize

      408KB

    • memory/1792-11-0x0000000005BB0000-0x0000000005C16000-memory.dmp

      Filesize

      408KB

    • memory/1792-24-0x00000000074F0000-0x0000000007524000-memory.dmp

      Filesize

      208KB

    • memory/1792-23-0x0000000006670000-0x00000000066B6000-memory.dmp

      Filesize

      280KB

    • memory/1792-21-0x00000000060D0000-0x00000000060EE000-memory.dmp

      Filesize

      120KB

    • memory/2200-212-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-199-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-204-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-206-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-209-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-211-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-203-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-214-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-217-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-219-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-220-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-222-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2200-224-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/2500-76-0x0000000007180000-0x0000000007195000-memory.dmp

      Filesize

      84KB

    • memory/2500-57-0x00000000056F0000-0x0000000005A47000-memory.dmp

      Filesize

      3.3MB

    • memory/2500-61-0x00000000706F0000-0x000000007073C000-memory.dmp

      Filesize

      304KB

    • memory/2500-62-0x0000000070940000-0x0000000070C97000-memory.dmp

      Filesize

      3.3MB

    • memory/2500-71-0x0000000006DF0000-0x0000000006E94000-memory.dmp

      Filesize

      656KB

    • memory/2500-74-0x0000000007130000-0x0000000007141000-memory.dmp

      Filesize

      68KB

    • memory/2868-125-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3572-157-0x00000000062D0000-0x0000000006627000-memory.dmp

      Filesize

      3.3MB

    • memory/3572-170-0x00000000079D0000-0x0000000007A74000-memory.dmp

      Filesize

      656KB

    • memory/3572-160-0x0000000070610000-0x000000007065C000-memory.dmp

      Filesize

      304KB

    • memory/3572-161-0x0000000070790000-0x0000000070AE7000-memory.dmp

      Filesize

      3.3MB

    • memory/3572-159-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

      Filesize

      304KB

    • memory/3572-171-0x0000000007BA0000-0x0000000007BB1000-memory.dmp

      Filesize

      68KB

    • memory/3572-172-0x00000000061A0000-0x00000000061B5000-memory.dmp

      Filesize

      84KB

    • memory/3852-1-0x0000000004610000-0x0000000004A0A000-memory.dmp

      Filesize

      4.0MB

    • memory/3852-72-0x0000000000400000-0x0000000002732000-memory.dmp

      Filesize

      35.2MB

    • memory/3852-75-0x0000000004A10000-0x00000000052FB000-memory.dmp

      Filesize

      8.9MB

    • memory/3852-73-0x0000000004610000-0x0000000004A0A000-memory.dmp

      Filesize

      4.0MB

    • memory/3852-119-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3852-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3852-2-0x0000000004A10000-0x00000000052FB000-memory.dmp

      Filesize

      8.9MB

    • memory/4964-89-0x00000000706F0000-0x000000007073C000-memory.dmp

      Filesize

      304KB

    • memory/4964-90-0x0000000070940000-0x0000000070C97000-memory.dmp

      Filesize

      3.3MB

    • memory/5012-109-0x00000000706F0000-0x000000007073C000-memory.dmp

      Filesize

      304KB

    • memory/5012-110-0x0000000070940000-0x0000000070C97000-memory.dmp

      Filesize

      3.3MB