Analysis

  • max time kernel
    0s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-05-2024 21:21

General

  • Target

    62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34.exe

  • Size

    4.1MB

  • MD5

    39c35ef7a4a3a3a168e1bec20cdeec55

  • SHA1

    91c009442f83adf43b0239d2cb9da038a84cb088

  • SHA256

    62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34

  • SHA512

    1e300b294573ca283c060b0deb99c641b5fe9b85deb7a8a9d58b9a99749b336c2e84dbde5f06d6fbafbe721c4d3a32d85149e01c475b04ba993e14dff542fa8c

  • SSDEEP

    98304:7mSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92Q:70ObLh9WfG/tSde3

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\62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34.exe
    "C:\Users\Admin\AppData\Local\Temp\62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34.exe"
    1⤵
      PID:4572
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:3356
      • C:\Users\Admin\AppData\Local\Temp\62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34.exe
        "C:\Users\Admin\AppData\Local\Temp\62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34.exe"
        2⤵
          PID:2404
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:4108
          • 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:1208
              • 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:3768
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3056
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:5076
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:4072
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:4092
                • 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:4664
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:4956
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:3352
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4860
                  • 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:2788
                    • 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:3988
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:3172
                        • 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:2472
                            • 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:1664
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:2652

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gxa1aiai.3wv.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

                      85e2bb9ea9026bdd2ae6d377a099d7ac

                      SHA1

                      6b06c981c01cac8723b2286ccbcedb3a5be77d7c

                      SHA256

                      3380911dd6411fd5d5a1178946143b505637991719156ad0386aa33cde4128c9

                      SHA512

                      20f45131a18bde2636ec6bb33e11bcf891596790c67a1ef8780bdb0737c448995dc4505389ab0a1b43d328cfbf6ca0244be8c3696e9eba10f402bf6a05364339

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

                      Filesize

                      19KB

                      MD5

                      531556dfb438705eeca892a29054bd7a

                      SHA1

                      920b366996a4e3c28d88996c1eb5fd1cc31e202c

                      SHA256

                      e5a1add9390d90cee15b6d30491f42521f7527fe4fa581d5eaedfd622951f82f

                      SHA512

                      fbe4dc2eb4fbcf8b8d889a60e8fad6aad727c060014565171f144c6e4ba51bc90799c91fcd75cb321e4f6b6b0cbf83ff1b3e1f018c662d502cea83e2d76c653d

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

                      Filesize

                      19KB

                      MD5

                      8980e5836fb1558b3e944f1428ad751d

                      SHA1

                      e893f7b086de847b355d7cafca1aeb2becfff150

                      SHA256

                      0db4f5ba9d7dc0a0e9276a5c71d95eef3db8a86637470b3facaae4632c24c195

                      SHA512

                      bc723559480570c3995f1282669b99b5121297bbe876b5e860ff41c110f4079647b9e5484c91873d6cfdd77464e23487850e5d05bb8ff99c21a568ae740558a3

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

                      Filesize

                      19KB

                      MD5

                      62e963ab6196a62e8876d08070ee7b44

                      SHA1

                      d1bc40274eae8f63e28a2e29990902c1e83f0983

                      SHA256

                      4ad8698453c0407414f6d57ec8d771b98c16d15b0443bc03266cd455cc2611ed

                      SHA512

                      2bad75675014d4194c8da9b7311e60865673ef932ef86c8d0fcd4e57232f27f5dc51eab0c6506b8007f7591791182b9bafa310b88b7e6b73072446ba3266b7bf

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

                      Filesize

                      19KB

                      MD5

                      b8e35714ebbc8dcb15cb1436202982d6

                      SHA1

                      a6a864ab29ec13a2d3ba5f78347fb7f0f53f9f11

                      SHA256

                      71a357e119279490e7f0cc952f6d8564255f240b77cfc30f63dab9562da9e7de

                      SHA512

                      4778332bcca9ed21bf134ab1bbe84e0dbc2378ee2872676b53a9ed8cf950065862b92f635f9d5d307e5c4e2cfdbfc6b0ce8743c5877ddbdff3baee10bed7fae8

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      39c35ef7a4a3a3a168e1bec20cdeec55

                      SHA1

                      91c009442f83adf43b0239d2cb9da038a84cb088

                      SHA256

                      62815ac5eb0228561a6e1e97b113086011c767ccd4257a5a03b78a1138ec1e34

                      SHA512

                      1e300b294573ca283c060b0deb99c641b5fe9b85deb7a8a9d58b9a99749b336c2e84dbde5f06d6fbafbe721c4d3a32d85149e01c475b04ba993e14dff542fa8c

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/2404-125-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2652-208-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2652-219-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2652-213-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3056-88-0x00000000712C0000-0x0000000071617000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3056-87-0x0000000071070000-0x00000000710BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3056-85-0x0000000006340000-0x0000000006697000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3172-206-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3172-210-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3352-158-0x0000000006C00000-0x0000000006C4C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3352-148-0x00000000060B0000-0x0000000006407000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3352-160-0x0000000071200000-0x0000000071557000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3352-159-0x0000000070F90000-0x0000000070FDC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3352-169-0x0000000007940000-0x00000000079E4000-memory.dmp

                      Filesize

                      656KB

                    • memory/3352-171-0x0000000006490000-0x00000000064A5000-memory.dmp

                      Filesize

                      84KB

                    • memory/3352-170-0x0000000007C60000-0x0000000007C71000-memory.dmp

                      Filesize

                      68KB

                    • memory/3356-24-0x0000000006FB0000-0x0000000006FE4000-memory.dmp

                      Filesize

                      208KB

                    • memory/3356-27-0x0000000071260000-0x00000000715B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3356-44-0x00000000071F0000-0x00000000071FE000-memory.dmp

                      Filesize

                      56KB

                    • memory/3356-45-0x0000000007200000-0x0000000007215000-memory.dmp

                      Filesize

                      84KB

                    • memory/3356-46-0x0000000007250000-0x000000000726A000-memory.dmp

                      Filesize

                      104KB

                    • memory/3356-47-0x0000000007270000-0x0000000007278000-memory.dmp

                      Filesize

                      32KB

                    • memory/3356-50-0x0000000074E00000-0x00000000755B1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3356-4-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

                      Filesize

                      4KB

                    • memory/3356-5-0x00000000046C0000-0x00000000046F6000-memory.dmp

                      Filesize

                      216KB

                    • memory/3356-7-0x0000000004D40000-0x000000000536A000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/3356-6-0x0000000074E00000-0x00000000755B1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3356-10-0x00000000055A0000-0x0000000005606000-memory.dmp

                      Filesize

                      408KB

                    • memory/3356-11-0x0000000005610000-0x0000000005676000-memory.dmp

                      Filesize

                      408KB

                    • memory/3356-42-0x0000000007290000-0x0000000007326000-memory.dmp

                      Filesize

                      600KB

                    • memory/3356-41-0x0000000007180000-0x000000000718A000-memory.dmp

                      Filesize

                      40KB

                    • memory/3356-39-0x0000000007780000-0x0000000007DFA000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/3356-40-0x0000000007140000-0x000000000715A000-memory.dmp

                      Filesize

                      104KB

                    • memory/3356-9-0x0000000074E00000-0x00000000755B1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3356-25-0x0000000071070000-0x00000000710BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3356-8-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

                      Filesize

                      136KB

                    • memory/3356-20-0x0000000005680000-0x00000000059D7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3356-21-0x0000000005B70000-0x0000000005B8E000-memory.dmp

                      Filesize

                      120KB

                    • memory/3356-22-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3356-23-0x00000000060F0000-0x0000000006136000-memory.dmp

                      Filesize

                      280KB

                    • memory/3356-38-0x0000000074E00000-0x00000000755B1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3356-26-0x0000000074E00000-0x00000000755B1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3356-37-0x0000000007010000-0x00000000070B4000-memory.dmp

                      Filesize

                      656KB

                    • memory/3356-43-0x00000000071A0000-0x00000000071B1000-memory.dmp

                      Filesize

                      68KB

                    • memory/3356-36-0x0000000006FF0000-0x000000000700E000-memory.dmp

                      Filesize

                      120KB

                    • memory/4072-230-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-221-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-227-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-245-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-242-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-239-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-236-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-233-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-224-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-215-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-218-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-212-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4072-201-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4092-135-0x0000000005E60000-0x00000000061B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4092-137-0x0000000071070000-0x00000000710BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4092-138-0x00000000711F0000-0x0000000071547000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4108-72-0x00000000072A0000-0x00000000072B1000-memory.dmp

                      Filesize

                      68KB

                    • memory/4108-71-0x0000000006F70000-0x0000000007014000-memory.dmp

                      Filesize

                      656KB

                    • memory/4108-61-0x0000000071070000-0x00000000710BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4108-62-0x00000000712A0000-0x00000000715F7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4108-60-0x0000000005790000-0x0000000005AE7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4108-73-0x00000000072F0000-0x0000000007305000-memory.dmp

                      Filesize

                      84KB

                    • memory/4572-1-0x0000000004630000-0x0000000004A32000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/4572-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/4572-2-0x0000000004A40000-0x000000000532B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/4572-183-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/4572-119-0x0000000004A40000-0x000000000532B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/4572-118-0x0000000004630000-0x0000000004A32000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/4572-117-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4860-185-0x0000000071110000-0x0000000071467000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4860-184-0x0000000070F90000-0x0000000070FDC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4860-181-0x0000000005B90000-0x0000000005EE7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/5076-108-0x00000000712A0000-0x00000000715F7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/5076-107-0x0000000071070000-0x00000000710BC000-memory.dmp

                      Filesize

                      304KB