Analysis

  • max time kernel
    7s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 09:51

General

  • Target

    8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe

  • Size

    4.1MB

  • MD5

    94dc807aa337e1df59731b9ed6f189e8

  • SHA1

    e2c3f8380850ef1eea681742b8fe303c00f474aa

  • SHA256

    8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa

  • SHA512

    351f619f64b0659a2cd02d996cf003b6166ee77b8969aac7e4102e5f08cdcd3beee35bab4dee7f1b5bcdc946241f3ce5a1c5b13daf2ad9f253bba17c370dc1a1

  • SSDEEP

    98304:shY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtial:yYlRLXY4O+pXvrLaqWucQ

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 18 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe
    "C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe"
    1⤵
      PID:2336
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:3056
      • C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe
        "C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe"
        2⤵
          PID:1084
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:8
          • 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⤵
              PID:3616
              • 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:1140
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3228
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:2084
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:588
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:3936
                • 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:556
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:2440
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4756
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:1348
                  • 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⤵
                      PID:3564
                    • 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:1144
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:4868
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
                          5⤵
                            PID:1092
                            • C:\Windows\SysWOW64\sc.exe
                              sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
                              6⤵
                              • Launches sc.exe
                              PID:1876
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:3168

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3xllyzzm.ouo.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

                      968cb9309758126772781b83adb8a28f

                      SHA1

                      8da30e71accf186b2ba11da1797cf67f8f78b47c

                      SHA256

                      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

                      SHA512

                      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

                      Filesize

                      19KB

                      MD5

                      991b048aea79a46a8b6bff9be1ac36f5

                      SHA1

                      a77a293d893a9d9c00f5a34342ef452976f40c34

                      SHA256

                      edcc07e2dfe61adcbe8f5b32c8d48cf0c5263cab3a2e91e2909e10e379187101

                      SHA512

                      eba29ee38ef6f9f9c61cbdd7fc700854bfa26555ba582760eeac54db7c40590d6c517cd29baf559c82249d6f2c539b04c852080b614a5678bff9bfbc86abe6d6

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

                      Filesize

                      19KB

                      MD5

                      77fb9777de0af2f764bd8a071fa2f876

                      SHA1

                      ad5246abb796d4017c1483a21308f1377baa6467

                      SHA256

                      a260580b0c9fa4bcbfd53e81754481b3a1ac77572b787d1d5d1a3b3f782029a8

                      SHA512

                      659f8a26e641eeac446d51fbc36a5bde2fc0575472be67b9fcc317c92ab21e3d1e1d4fec1153deefd52775ca1c10b3db85c92012607fc2baa0202cf1a295fd47

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

                      Filesize

                      19KB

                      MD5

                      fb35798403636147560b164ebb03b792

                      SHA1

                      0ff2abdc5b0ebbae6dd0bc53e933b0c4891d27c0

                      SHA256

                      f719c65d1dff8c3d97fb2589387b6726166324773cae833c53527443a478e9c6

                      SHA512

                      15649ad9d43230657b46bfbab842d96ac2655087593dd0d53d33ebaf7d2667475dbf3e267c2c83b371991b5531e9cee6880c30b81065da2d59e1d4e0fceecfba

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

                      Filesize

                      19KB

                      MD5

                      67ae1af0e8c48a3d9281fe7627a5238a

                      SHA1

                      8199accd974aad595b6392c974109da55d0d948f

                      SHA256

                      bbafc5ffc11a7ccbca43b3720ccca24b06ada79abd82f55db576b350c9e7d0b5

                      SHA512

                      bee687c8d1e910320faeb024e6fabb43e07d29544e0669dd174e9e63b455f6eb1a46d1d750ef976b3bc9da2a8a73ea8730769e23d9f5718727528b0a1f197459

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

                      Filesize

                      19KB

                      MD5

                      ad82fe6344eacd8a1954e1ca01ea9014

                      SHA1

                      d6373c13b61dcf95d85877600c87f240d9082adc

                      SHA256

                      300a0abcf17cbe1a977e56d0c7e2dffe5d83b41ab6de9dedab386d140b63411d

                      SHA512

                      1dd78ec6fc01c321cfc85530bb5db91c3621264a2dfde487b521fca597a47008dd8da5533e0557b85ddb0adfbd1f8066c60b61fdb7308beca07f0f62ca99f2f2

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      94dc807aa337e1df59731b9ed6f189e8

                      SHA1

                      e2c3f8380850ef1eea681742b8fe303c00f474aa

                      SHA256

                      8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa

                      SHA512

                      351f619f64b0659a2cd02d996cf003b6166ee77b8969aac7e4102e5f08cdcd3beee35bab4dee7f1b5bcdc946241f3ce5a1c5b13daf2ad9f253bba17c370dc1a1

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/8-63-0x00000000059B0000-0x0000000005D04000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/8-80-0x00000000075E0000-0x00000000075F1000-memory.dmp

                      Filesize

                      68KB

                    • memory/8-69-0x00000000711B0000-0x0000000071504000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/8-81-0x0000000007630000-0x0000000007644000-memory.dmp

                      Filesize

                      80KB

                    • memory/8-79-0x00000000072C0000-0x0000000007363000-memory.dmp

                      Filesize

                      652KB

                    • memory/8-68-0x0000000070400000-0x000000007044C000-memory.dmp

                      Filesize

                      304KB

                    • memory/588-247-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-244-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-227-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-232-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-235-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-238-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-241-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-219-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-250-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-259-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-253-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/588-256-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/1084-137-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/1084-120-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/1348-200-0x0000000005F30000-0x0000000006284000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1348-203-0x0000000070AB0000-0x0000000070E04000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1348-202-0x0000000070320000-0x000000007036C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2084-117-0x0000000005DA0000-0x00000000060F4000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2084-123-0x00000000705C0000-0x0000000070914000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2084-122-0x0000000070400000-0x000000007044C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2336-121-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2336-55-0x0000000000400000-0x0000000002B0D000-memory.dmp

                      Filesize

                      39.1MB

                    • memory/2336-56-0x00000000048D0000-0x0000000004CD4000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2336-57-0x0000000004CE0000-0x00000000055CB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2336-1-0x00000000048D0000-0x0000000004CD4000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2336-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2336-2-0x0000000004CE0000-0x00000000055CB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/3056-45-0x0000000007890000-0x0000000007926000-memory.dmp

                      Filesize

                      600KB

                    • memory/3056-5-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

                      Filesize

                      216KB

                    • memory/3056-21-0x0000000005C00000-0x0000000005F54000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3056-22-0x0000000006090000-0x00000000060AE000-memory.dmp

                      Filesize

                      120KB

                    • memory/3056-23-0x00000000060D0000-0x000000000611C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3056-50-0x0000000007820000-0x0000000007828000-memory.dmp

                      Filesize

                      32KB

                    • memory/3056-49-0x0000000007830000-0x000000000784A000-memory.dmp

                      Filesize

                      104KB

                    • memory/3056-48-0x00000000077F0000-0x0000000007804000-memory.dmp

                      Filesize

                      80KB

                    • memory/3056-47-0x00000000077D0000-0x00000000077DE000-memory.dmp

                      Filesize

                      56KB

                    • memory/3056-28-0x0000000007630000-0x0000000007662000-memory.dmp

                      Filesize

                      200KB

                    • memory/3056-29-0x0000000070400000-0x000000007044C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3056-30-0x0000000074560000-0x0000000074D10000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3056-46-0x0000000007790000-0x00000000077A1000-memory.dmp

                      Filesize

                      68KB

                    • memory/3056-10-0x00000000059F0000-0x0000000005A56000-memory.dmp

                      Filesize

                      408KB

                    • memory/3056-41-0x0000000007670000-0x000000000768E000-memory.dmp

                      Filesize

                      120KB

                    • memory/3056-11-0x0000000005A90000-0x0000000005AF6000-memory.dmp

                      Filesize

                      408KB

                    • memory/3056-24-0x0000000007200000-0x0000000007244000-memory.dmp

                      Filesize

                      272KB

                    • memory/3056-4-0x000000007456E000-0x000000007456F000-memory.dmp

                      Filesize

                      4KB

                    • memory/3056-44-0x0000000007780000-0x000000000778A000-memory.dmp

                      Filesize

                      40KB

                    • memory/3056-25-0x00000000073D0000-0x0000000007446000-memory.dmp

                      Filesize

                      472KB

                    • memory/3056-7-0x0000000074560000-0x0000000074D10000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3056-6-0x00000000052D0000-0x00000000058F8000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/3056-8-0x0000000074560000-0x0000000074D10000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3056-53-0x0000000074560000-0x0000000074D10000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3056-9-0x0000000005210000-0x0000000005232000-memory.dmp

                      Filesize

                      136KB

                    • memory/3056-43-0x0000000074560000-0x0000000074D10000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3056-42-0x0000000007690000-0x0000000007733000-memory.dmp

                      Filesize

                      652KB

                    • memory/3056-31-0x0000000070580000-0x00000000708D4000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3056-26-0x0000000007AD0000-0x000000000814A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/3056-27-0x0000000007470000-0x000000000748A000-memory.dmp

                      Filesize

                      104KB

                    • memory/3168-239-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3168-230-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3168-233-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3228-96-0x0000000070400000-0x000000007044C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3228-97-0x0000000070BA0000-0x0000000070EF4000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3228-94-0x0000000005C90000-0x0000000005FE4000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3936-151-0x0000000070400000-0x000000007044C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3936-152-0x0000000070B80000-0x0000000070ED4000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3936-140-0x0000000005D10000-0x0000000006064000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4756-187-0x00000000074A0000-0x00000000074B1000-memory.dmp

                      Filesize

                      68KB

                    • memory/4756-189-0x0000000005D20000-0x0000000005D34000-memory.dmp

                      Filesize

                      80KB

                    • memory/4756-176-0x00000000704F0000-0x0000000070844000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4756-186-0x0000000007160000-0x0000000007203000-memory.dmp

                      Filesize

                      652KB

                    • memory/4756-175-0x0000000070320000-0x000000007036C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4756-174-0x0000000005F60000-0x0000000005FAC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4756-169-0x00000000058A0000-0x0000000005BF4000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4868-229-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4868-225-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB