Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 04:47

General

  • Target

    8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c.exe

  • Size

    4.1MB

  • MD5

    fb61c5853827c9f839a9fd09e1d2cd46

  • SHA1

    cb0e2be50bcc5ab8af5ce66b437aec5b27a4f732

  • SHA256

    8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c

  • SHA512

    c5c3d51a4cffbd23667061a804d7776a46c838b14960c291d77488d6779577a210d521c8ac94f487174df942b4cf8a606dd022981a64ca5a1be65d5714b4571d

  • SSDEEP

    98304:4mt2HMNzbl5vG6exEEj3um3jyNJdQ91UKr1D7kBRa7W:4mt2Hsbl5vMradQvtZvra

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 16 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 3 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
  • 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 32 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\8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c.exe
    "C:\Users\Admin\AppData\Local\Temp\8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Users\Admin\AppData\Local\Temp\8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c.exe
      "C:\Users\Admin\AppData\Local\Temp\8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c.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:3880
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:740
      • 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:4840
        • 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:4716
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4408
      • 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:1340
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4764
        • 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:4044
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:2568
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1108
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3544
          • 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:4588
          • 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:4392
          • 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:1200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4dmrwybq.2ro.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

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

      Filesize

      19KB

      MD5

      79688cc26e7b75a2108668ed479c0c98

      SHA1

      599e2b15000ae96b2f95ba703583cdc8abd7ec8a

      SHA256

      1a02b3db839f51123cb1c662282568fc3b5fc23402b399932cab2889736469d8

      SHA512

      41a19cbd81f45183c1adb5e983eb6619a06ddc2abdd6bc64925daa81207eb2c7bb8401b80025530c70b7533103be915af180e54427bafaa8d2c9e4d7a960be48

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

      Filesize

      19KB

      MD5

      741b712d19f1ca9001a0fcd24e2997b5

      SHA1

      4e5f4a60314569667669bd0394d053eab07559d9

      SHA256

      2774b5e505e27b6bb7fa607a795f8285332c7449e603211c59eb2d53129a2dcf

      SHA512

      c3cf63fbb24c5f22ed9dd05aaced501371ec81465fd7ef34078f85f08bf35895c7d3600d92f04926c2c719a42cdd7d4e827a039443bfe84464fc7b4eb4527041

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

      Filesize

      19KB

      MD5

      78bf16f1edafa51f41c808158672c16f

      SHA1

      e881af16e928f1c2d23169f9ef1481a59dc3f688

      SHA256

      a5931582f375cd944f3188988d208d39d98cfbaf3053ed56ca5fabe96be3e8b3

      SHA512

      02bdb5c005361e17ce2d5719502583446febe92e30d1bda6c9c7853c5460fdc84c57697ddd732f18d8e55b18b82a58fed18ae35b9e450968907bb7b2648014d7

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

      Filesize

      19KB

      MD5

      76aab1281ab579a552833df347cc035d

      SHA1

      e3d652e66c0c22d8059b150f8489cbe1580c77b6

      SHA256

      a45ca662b3be072020175c97c4ebed2f182b6e685f6e6d96652098097974535f

      SHA512

      4472ba5edc585a201df33805bfe9601a9e438cd263cce5f9985248c9f395b60369bdd8d937cb51b6680db9af54d6edf034c0f90d6cc8158da1ee386d5268564c

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

      Filesize

      19KB

      MD5

      dc96c4dd38db663e6811b5ea58292f59

      SHA1

      14e04190b9fbcd8fa053427125e7faa5cc7a2f58

      SHA256

      d0eaa7293dd56436ab7b160b8df9670756ae2ea969ccba6fb366515de2a92374

      SHA512

      ab9d21e1fd404d0d32c030d4d31f71c5847de0201fbae05df6d05936047d5cb9c21224867a17a0eb4b0650a4001d53e288191e0d47ace0856778a2231bc0ae86

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      fb61c5853827c9f839a9fd09e1d2cd46

      SHA1

      cb0e2be50bcc5ab8af5ce66b437aec5b27a4f732

      SHA256

      8cb303dd91774b53ed766942f3e11f0c684da38bbeae23662fe0ddb1c85daf3c

      SHA512

      c5c3d51a4cffbd23667061a804d7776a46c838b14960c291d77488d6779577a210d521c8ac94f487174df942b4cf8a606dd022981a64ca5a1be65d5714b4571d

    • memory/740-69-0x0000000005F90000-0x00000000062E4000-memory.dmp

      Filesize

      3.3MB

    • memory/740-83-0x0000000007A20000-0x0000000007A34000-memory.dmp

      Filesize

      80KB

    • memory/740-82-0x00000000079D0000-0x00000000079E1000-memory.dmp

      Filesize

      68KB

    • memory/740-81-0x00000000076C0000-0x0000000007763000-memory.dmp

      Filesize

      652KB

    • memory/740-71-0x0000000070FC0000-0x0000000071314000-memory.dmp

      Filesize

      3.3MB

    • memory/740-70-0x0000000070E40000-0x0000000070E8C000-memory.dmp

      Filesize

      304KB

    • memory/1108-172-0x00000000053D0000-0x0000000005724000-memory.dmp

      Filesize

      3.3MB

    • memory/1108-178-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

      Filesize

      304KB

    • memory/1108-192-0x0000000005940000-0x0000000005954000-memory.dmp

      Filesize

      80KB

    • memory/1108-191-0x0000000007090000-0x00000000070A1000-memory.dmp

      Filesize

      68KB

    • memory/1108-190-0x0000000006DA0000-0x0000000006E43000-memory.dmp

      Filesize

      652KB

    • memory/1108-180-0x00000000714F0000-0x0000000071844000-memory.dmp

      Filesize

      3.3MB

    • memory/1108-179-0x0000000070D60000-0x0000000070DAC000-memory.dmp

      Filesize

      304KB

    • memory/1272-99-0x0000000070FC0000-0x0000000071314000-memory.dmp

      Filesize

      3.3MB

    • memory/1272-98-0x0000000070E40000-0x0000000070E8C000-memory.dmp

      Filesize

      304KB

    • memory/1340-217-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-250-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-247-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-244-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-241-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-238-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-235-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-232-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-229-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/1340-165-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/2608-28-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/2608-3-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/2608-57-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/2608-58-0x0000000004BF0000-0x0000000004FF4000-memory.dmp

      Filesize

      4.0MB

    • memory/2608-59-0x0000000005000000-0x00000000058EB000-memory.dmp

      Filesize

      8.9MB

    • memory/2608-1-0x0000000004BF0000-0x0000000004FF4000-memory.dmp

      Filesize

      4.0MB

    • memory/2608-2-0x0000000005000000-0x00000000058EB000-memory.dmp

      Filesize

      8.9MB

    • memory/2892-4-0x00000000046B0000-0x00000000046E6000-memory.dmp

      Filesize

      216KB

    • memory/2892-45-0x00000000071E0000-0x0000000007283000-memory.dmp

      Filesize

      652KB

    • memory/2892-11-0x00000000054C0000-0x0000000005526000-memory.dmp

      Filesize

      408KB

    • memory/2892-10-0x0000000005350000-0x00000000053B6000-memory.dmp

      Filesize

      408KB

    • memory/2892-9-0x0000000004C50000-0x0000000004C72000-memory.dmp

      Filesize

      136KB

    • memory/2892-8-0x0000000004D20000-0x0000000005348000-memory.dmp

      Filesize

      6.2MB

    • memory/2892-22-0x0000000005C20000-0x0000000005C3E000-memory.dmp

      Filesize

      120KB

    • memory/2892-25-0x0000000006D30000-0x0000000006DA6000-memory.dmp

      Filesize

      472KB

    • memory/2892-34-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2892-44-0x00000000071C0000-0x00000000071DE000-memory.dmp

      Filesize

      120KB

    • memory/2892-7-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2892-23-0x0000000005C40000-0x0000000005C8C000-memory.dmp

      Filesize

      304KB

    • memory/2892-6-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2892-33-0x000000007F5E0000-0x000000007F5F0000-memory.dmp

      Filesize

      64KB

    • memory/2892-5-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/2892-50-0x0000000007340000-0x0000000007354000-memory.dmp

      Filesize

      80KB

    • memory/2892-46-0x00000000072D0000-0x00000000072DA000-memory.dmp

      Filesize

      40KB

    • memory/2892-47-0x0000000007AB0000-0x0000000007B46000-memory.dmp

      Filesize

      600KB

    • memory/2892-24-0x0000000006170000-0x00000000061B4000-memory.dmp

      Filesize

      272KB

    • memory/2892-48-0x00000000072E0000-0x00000000072F1000-memory.dmp

      Filesize

      68KB

    • memory/2892-35-0x0000000002630000-0x0000000002640000-memory.dmp

      Filesize

      64KB

    • memory/2892-31-0x0000000070FE0000-0x0000000071334000-memory.dmp

      Filesize

      3.3MB

    • memory/2892-30-0x0000000070E40000-0x0000000070E8C000-memory.dmp

      Filesize

      304KB

    • memory/2892-29-0x0000000007180000-0x00000000071B2000-memory.dmp

      Filesize

      200KB

    • memory/2892-27-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

      Filesize

      104KB

    • memory/2892-26-0x0000000007430000-0x0000000007AAA000-memory.dmp

      Filesize

      6.5MB

    • memory/2892-55-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/2892-49-0x0000000007320000-0x000000000732E000-memory.dmp

      Filesize

      56KB

    • memory/2892-21-0x00000000057D0000-0x0000000005B24000-memory.dmp

      Filesize

      3.3MB

    • memory/2892-52-0x0000000007380000-0x0000000007388000-memory.dmp

      Filesize

      32KB

    • memory/2892-51-0x0000000007390000-0x00000000073AA000-memory.dmp

      Filesize

      104KB

    • memory/3544-205-0x00000000714F0000-0x0000000071844000-memory.dmp

      Filesize

      3.3MB

    • memory/3544-204-0x0000000070D60000-0x0000000070DAC000-memory.dmp

      Filesize

      304KB

    • memory/3880-138-0x0000000000400000-0x0000000002ED3000-memory.dmp

      Filesize

      42.8MB

    • memory/4408-121-0x0000000070E40000-0x0000000070E8C000-memory.dmp

      Filesize

      304KB

    • memory/4408-122-0x00000000715C0000-0x0000000071914000-memory.dmp

      Filesize

      3.3MB

    • memory/4408-110-0x0000000005D00000-0x0000000006054000-memory.dmp

      Filesize

      3.3MB

    • memory/4764-152-0x0000000070FE0000-0x0000000071334000-memory.dmp

      Filesize

      3.3MB

    • memory/4764-151-0x0000000070E40000-0x0000000070E8C000-memory.dmp

      Filesize

      304KB