Analysis

  • max time kernel
    0s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-05-2024 20:35

General

  • Target

    5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe.exe

  • Size

    4.1MB

  • MD5

    1d35f09e0200f704c353ff86e41ae598

  • SHA1

    1b23fcf206682e25b717282bfecaa37647a8a27f

  • SHA256

    5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe

  • SHA512

    73989621781b01977e41eed7328d8204846a90e10d3ecbcdf9eafb60183253508b8ddfd6338b5eedf47b81417949113b969177a094f2af5402fefd48ac0230f7

  • SSDEEP

    98304:r7sgfTqZm7fywQIpjGUn+cmloZHued8miXbTsPufBvNZ:rzgmDywQg+foZ8mw6Sv

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 17 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\5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe.exe
    "C:\Users\Admin\AppData\Local\Temp\5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe.exe"
    1⤵
      PID:3724
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:3768
      • C:\Users\Admin\AppData\Local\Temp\5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe.exe
        "C:\Users\Admin\AppData\Local\Temp\5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe.exe"
        2⤵
          PID:2344
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:3588
          • 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:1952
              • 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:4784
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:1804
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:4944
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:2928
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:688
                • 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:1372
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:2096
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:1236
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:2828
                  • 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:1504
                    • 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:5016
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:3664
                        • 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:2692
                            • 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:4512
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:2568

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ahqlx2aa.z0u.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

                      ace8a83265b52211dd0cc83e149bc9f0

                      SHA1

                      8cda19f02d6f03eeb44bf8132d7ca6e549152cbb

                      SHA256

                      63d89df67f3a6e45d74340deca649735c3422dfcabc6cff354f35bd5cb6e80a6

                      SHA512

                      9f5217e6d2146a0f9235b35b656548313782dd479ccd49cd4398805efd135f64f84b1cce8e1571b0f55b42f98de54095dc8ddb39de15a6f8cfbb4ff1c0cb3e27

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

                      Filesize

                      19KB

                      MD5

                      d154dec4dbdbf9f2f318330f31d14455

                      SHA1

                      1fc09254b102e8c85dabf2dba7abecc6411c8a12

                      SHA256

                      fe8b09fd339c102b816bb424a246f08d6c46cd66b5f343e0fd2ad03e2fbadf4b

                      SHA512

                      92db6b79a8630c7de42d7715717aaf5abab5052442f9488b5237bd68162243ace80eac76ea7747e128ec32325eb088bc711381abca56372545b15217ef3412cf

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

                      Filesize

                      19KB

                      MD5

                      5db247d12c3f307d01ba91629a7e7f4d

                      SHA1

                      c0a7f307c2e8ccd6dcbc9925436fdfa3ce8db347

                      SHA256

                      691f5d23392ce5a5532eb155a23e9163951b632e3cd7c943cf157e1d277ab40c

                      SHA512

                      3c468329cd408e8c9af981430d93195068bc75bdb9d345e70f069c2e2950c1909898aa5272c63fd5e1c616237190d23097e85d62fca2ab2c009f0d5b000ae62f

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

                      Filesize

                      19KB

                      MD5

                      ff8f3205e5d59dea5c8a5d204046fa39

                      SHA1

                      b09889ca3df332a4d1c5e503da9757d5fc88467c

                      SHA256

                      9c864291e01433b7224b927bf53246d8fb06e77e91f276c055a5ed821c9309ac

                      SHA512

                      122a3b4d2f43df4ac9f888ec40dc48e8b9f233e5349621ff0b7937780b3320c8490d8f297e915c9c6b119c88e953c311a938593477b4236f3d9d0800100b32a5

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      1d35f09e0200f704c353ff86e41ae598

                      SHA1

                      1b23fcf206682e25b717282bfecaa37647a8a27f

                      SHA256

                      5a202ed04f1254c2b5bef089059452ac378576a6603ffaa39d647113da29d3fe

                      SHA512

                      73989621781b01977e41eed7328d8204846a90e10d3ecbcdf9eafb60183253508b8ddfd6338b5eedf47b81417949113b969177a094f2af5402fefd48ac0230f7

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/688-137-0x0000000070430000-0x0000000070787000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/688-136-0x0000000070220000-0x000000007026C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1804-86-0x0000000070220000-0x000000007026C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1804-87-0x00000000703A0000-0x00000000706F7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2344-124-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2568-187-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2568-191-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2568-197-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2828-170-0x0000000005AC0000-0x0000000005AD5000-memory.dmp

                      Filesize

                      84KB

                    • memory/2828-155-0x0000000005B70000-0x0000000005EC7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2828-157-0x0000000006050000-0x000000000609C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2828-158-0x0000000070140000-0x000000007018C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2828-168-0x00000000072D0000-0x0000000007374000-memory.dmp

                      Filesize

                      656KB

                    • memory/2828-159-0x00000000702E0000-0x0000000070637000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2828-169-0x0000000007600000-0x0000000007611000-memory.dmp

                      Filesize

                      68KB

                    • memory/2928-190-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-214-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-202-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-199-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-196-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-193-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-208-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-179-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-211-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-205-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-223-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-220-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2928-217-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3588-60-0x0000000005A10000-0x0000000005D67000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3588-73-0x0000000007460000-0x0000000007475000-memory.dmp

                      Filesize

                      84KB

                    • memory/3588-72-0x0000000007410000-0x0000000007421000-memory.dmp

                      Filesize

                      68KB

                    • memory/3588-62-0x00000000703A0000-0x00000000706F7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3588-71-0x00000000070E0000-0x0000000007184000-memory.dmp

                      Filesize

                      656KB

                    • memory/3588-61-0x0000000070220000-0x000000007026C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3664-184-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3664-188-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3724-1-0x00000000045C0000-0x00000000049BD000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/3724-2-0x00000000049C0000-0x00000000052AB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/3724-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/3724-118-0x00000000045C0000-0x00000000049BD000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/3724-117-0x0000000000400000-0x0000000002733000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3724-119-0x00000000049C0000-0x00000000052AB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/3724-172-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/3768-8-0x00000000059F0000-0x0000000005A12000-memory.dmp

                      Filesize

                      136KB

                    • memory/3768-5-0x0000000003390000-0x00000000033C6000-memory.dmp

                      Filesize

                      216KB

                    • memory/3768-21-0x0000000006840000-0x000000000685E000-memory.dmp

                      Filesize

                      120KB

                    • memory/3768-7-0x0000000073FB0000-0x0000000074761000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3768-38-0x0000000073FB0000-0x0000000074761000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3768-22-0x0000000006860000-0x00000000068AC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3768-23-0x0000000006DE0000-0x0000000006E26000-memory.dmp

                      Filesize

                      280KB

                    • memory/3768-26-0x0000000073FB0000-0x0000000074761000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3768-37-0x0000000007CB0000-0x0000000007D54000-memory.dmp

                      Filesize

                      656KB

                    • memory/3768-50-0x0000000073FB0000-0x0000000074761000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3768-11-0x0000000073FB0000-0x0000000074761000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3768-10-0x00000000061D0000-0x0000000006236000-memory.dmp

                      Filesize

                      408KB

                    • memory/3768-6-0x0000000005B30000-0x000000000615A000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/3768-47-0x0000000007F80000-0x0000000007F88000-memory.dmp

                      Filesize

                      32KB

                    • memory/3768-36-0x0000000007C90000-0x0000000007CAE000-memory.dmp

                      Filesize

                      120KB

                    • memory/3768-9-0x0000000006160000-0x00000000061C6000-memory.dmp

                      Filesize

                      408KB

                    • memory/3768-20-0x0000000006340000-0x0000000006697000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3768-4-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

                      Filesize

                      4KB

                    • memory/3768-46-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

                      Filesize

                      104KB

                    • memory/3768-27-0x0000000070430000-0x0000000070787000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3768-45-0x0000000007EA0000-0x0000000007EB5000-memory.dmp

                      Filesize

                      84KB

                    • memory/3768-44-0x0000000007E90000-0x0000000007E9E000-memory.dmp

                      Filesize

                      56KB

                    • memory/3768-25-0x0000000070220000-0x000000007026C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3768-43-0x0000000007E50000-0x0000000007E61000-memory.dmp

                      Filesize

                      68KB

                    • memory/3768-42-0x0000000007EE0000-0x0000000007F76000-memory.dmp

                      Filesize

                      600KB

                    • memory/3768-40-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

                      Filesize

                      104KB

                    • memory/3768-41-0x0000000007E20000-0x0000000007E2A000-memory.dmp

                      Filesize

                      40KB

                    • memory/3768-39-0x0000000008420000-0x0000000008A9A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/3768-24-0x0000000007C50000-0x0000000007C84000-memory.dmp

                      Filesize

                      208KB

                    • memory/4944-107-0x0000000070220000-0x000000007026C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4944-108-0x0000000070470000-0x00000000707C7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4944-102-0x0000000005E60000-0x00000000061B7000-memory.dmp

                      Filesize

                      3.3MB