Analysis

  • max time kernel
    0s
  • max time network
    147s
  • 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 21:13

General

  • Target

    de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3.exe

  • Size

    4.1MB

  • MD5

    7a3187474038b262c80eb70b55fd6f06

  • SHA1

    73fc124403942d3207214a23ba4bf4b8f7f0a913

  • SHA256

    de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3

  • SHA512

    b39989c1f40810ef980bac8dec49fbe356fedfbb620962d3037b667d81b42ea565b4329c82880da07a175bdc65a4e7fb715b15176faf9e2fbd8d7d4d55460414

  • SSDEEP

    98304:7mSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh921:70ObLh9WfG/tSdeC

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\de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3.exe
    "C:\Users\Admin\AppData\Local\Temp\de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3.exe"
    1⤵
      PID:4932
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:3812
      • C:\Users\Admin\AppData\Local\Temp\de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3.exe
        "C:\Users\Admin\AppData\Local\Temp\de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3.exe"
        2⤵
          PID:5004
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:1428
          • 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:1828
              • 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:4512
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:4252
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:1956
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:3440
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:2332
                • 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:2860
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:5032
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4216
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4180
                  • 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: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:2392
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:1860
                        • 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:4944
                            • 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:2728
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:4512

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ir3razfq.lre.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

                      1c14fb62d471e7fff3eb0d446dc878d8

                      SHA1

                      11c1be668ee07e839ea0541cda7c9b642c25444f

                      SHA256

                      7842e641bf15fca42ee7ed8a745eca399b9d115513234bf9cea7902680bd5973

                      SHA512

                      178cb1b4ab09fc8dc81b7973e6207543bd5274088c8ed45b7cd4af48a0a2ba5bd62ea0f62d09f76788445bf8d5234e8684213ecfa4d9924da6948423b661a937

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

                      Filesize

                      19KB

                      MD5

                      5daad8c54a9f32a1f1b12fde3b782511

                      SHA1

                      83e821ebb085125c359f12eb8a9c76472a4ac47d

                      SHA256

                      c3baa772cde4526d34377dead7023e43b5fae7fb8a1f9c8705b3a1a3c5d70854

                      SHA512

                      54dc7de11a434a1a64e5f06f879179fbf1b901aac68e25d5be45deb697920658fcc24147735da7c05e3f8f2a713e3b3430ef83d359461eec12df6e5a2488daa4

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

                      Filesize

                      19KB

                      MD5

                      66ee13490026e5dd6ac6b03c2fd59cf3

                      SHA1

                      cc0acea36588145fad1e4d021e13b364de2f3854

                      SHA256

                      39f358b2b62f6dbdf1c7526b4953176988c2251c286c4ac2a54e71d10aab4f27

                      SHA512

                      1e62c1016bb70444ec4f7a938cd43a639d02f0575c43517e466a02ae88290917ef3d2771c61819e69daa81e46d1465d46264ed61599cbd2a4046067ff006a013

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

                      Filesize

                      19KB

                      MD5

                      6ae1b41b75bee7e12a1bc0151ece4294

                      SHA1

                      6242aebf889acf514c3b69d579309e8586649d47

                      SHA256

                      47056c1bc90c1c9e22566540feccfdebd49f7267e6c5e5c19c716374b3b15952

                      SHA512

                      d0eb5f71c9d890a4a00842c921f0a28df499113224cd928e2a78d6d57d295b9eb8fa41ab25edb564da8166ad6ca40e383d32fd12e546b6355f18423d900fc198

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

                      Filesize

                      19KB

                      MD5

                      ce29d66b5f104f3e767f3cab9756671e

                      SHA1

                      1ba084f093f1d1a2ed7c754ac8f1af0b444ca5b3

                      SHA256

                      ae869f87cb954ea5139c0da3d7cf05bd9e5ad9f078de422bd1beff2873f3140b

                      SHA512

                      9114c094e5e05b6e57041730a120e54dc502537a580c56e0e4073eae6cc62419fd5c6af79bf2b9424c8627693590f1bb60ceabc8d332785fb9dcc0e5965bac6c

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      7a3187474038b262c80eb70b55fd6f06

                      SHA1

                      73fc124403942d3207214a23ba4bf4b8f7f0a913

                      SHA256

                      de991298b019543e07054a5b47e67655266b9552ea317eda901968756febd9a3

                      SHA512

                      b39989c1f40810ef980bac8dec49fbe356fedfbb620962d3037b667d81b42ea565b4329c82880da07a175bdc65a4e7fb715b15176faf9e2fbd8d7d4d55460414

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/1428-77-0x0000000007670000-0x0000000007685000-memory.dmp

                      Filesize

                      84KB

                    • memory/1428-63-0x0000000005C80000-0x0000000005FD7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1428-64-0x00000000060B0000-0x00000000060FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1428-75-0x00000000072E0000-0x0000000007384000-memory.dmp

                      Filesize

                      656KB

                    • memory/1428-66-0x0000000070C40000-0x0000000070F97000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1428-65-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1428-76-0x0000000007620000-0x0000000007631000-memory.dmp

                      Filesize

                      68KB

                    • memory/1860-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1860-212-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1956-112-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1956-102-0x0000000005EE0000-0x0000000006237000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1956-113-0x0000000070D00000-0x0000000071057000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2332-151-0x0000000005A40000-0x0000000005A55000-memory.dmp

                      Filesize

                      84KB

                    • memory/2332-150-0x0000000007200000-0x0000000007211000-memory.dmp

                      Filesize

                      68KB

                    • memory/2332-149-0x0000000006EC0000-0x0000000006F64000-memory.dmp

                      Filesize

                      656KB

                    • memory/2332-139-0x0000000070A20000-0x0000000070A6C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2332-140-0x0000000070C60000-0x0000000070FB7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2332-138-0x0000000005CB0000-0x0000000005CFC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3440-230-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-226-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-236-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-204-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-234-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-232-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-214-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-228-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-216-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-218-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-220-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-222-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3440-224-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3812-25-0x00000000709B0000-0x00000000709FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3812-10-0x0000000005720000-0x0000000005786000-memory.dmp

                      Filesize

                      408KB

                    • memory/3812-38-0x0000000074740000-0x0000000074EF1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3812-37-0x0000000007120000-0x00000000071C4000-memory.dmp

                      Filesize

                      656KB

                    • memory/3812-27-0x0000000074740000-0x0000000074EF1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3812-40-0x0000000007240000-0x000000000725A000-memory.dmp

                      Filesize

                      104KB

                    • memory/3812-39-0x0000000007890000-0x0000000007F0A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/3812-26-0x0000000070B30000-0x0000000070E87000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3812-45-0x0000000007300000-0x0000000007315000-memory.dmp

                      Filesize

                      84KB

                    • memory/3812-24-0x00000000070C0000-0x00000000070F4000-memory.dmp

                      Filesize

                      208KB

                    • memory/3812-23-0x0000000006220000-0x0000000006266000-memory.dmp

                      Filesize

                      280KB

                    • memory/3812-22-0x0000000005CF0000-0x0000000005D3C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3812-41-0x0000000007280000-0x000000000728A000-memory.dmp

                      Filesize

                      40KB

                    • memory/3812-21-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

                      Filesize

                      120KB

                    • memory/3812-20-0x0000000005800000-0x0000000005B57000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3812-36-0x0000000007100000-0x000000000711E000-memory.dmp

                      Filesize

                      120KB

                    • memory/3812-11-0x0000000005790000-0x00000000057F6000-memory.dmp

                      Filesize

                      408KB

                    • memory/3812-9-0x0000000004E00000-0x0000000004E22000-memory.dmp

                      Filesize

                      136KB

                    • memory/3812-8-0x0000000074740000-0x0000000074EF1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3812-6-0x0000000005080000-0x00000000056AA000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/3812-7-0x0000000074740000-0x0000000074EF1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3812-42-0x0000000007340000-0x00000000073D6000-memory.dmp

                      Filesize

                      600KB

                    • memory/3812-43-0x00000000072C0000-0x00000000072D1000-memory.dmp

                      Filesize

                      68KB

                    • memory/3812-44-0x00000000072F0000-0x00000000072FE000-memory.dmp

                      Filesize

                      56KB

                    • memory/3812-5-0x00000000027F0000-0x0000000002826000-memory.dmp

                      Filesize

                      216KB

                    • memory/3812-4-0x000000007474E000-0x000000007474F000-memory.dmp

                      Filesize

                      4KB

                    • memory/3812-50-0x0000000074740000-0x0000000074EF1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/3812-47-0x00000000074F0000-0x00000000074F8000-memory.dmp

                      Filesize

                      32KB

                    • memory/3812-46-0x0000000007500000-0x000000000751A000-memory.dmp

                      Filesize

                      104KB

                    • memory/4180-186-0x0000000005AA0000-0x0000000005DF7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4180-189-0x0000000070AE0000-0x0000000070E37000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4180-188-0x0000000070940000-0x000000007098C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4216-163-0x00000000066C0000-0x000000000670C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4216-161-0x0000000006280000-0x00000000065D7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4216-175-0x0000000007C10000-0x0000000007C21000-memory.dmp

                      Filesize

                      68KB

                    • memory/4216-164-0x0000000070940000-0x000000007098C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4216-176-0x0000000006100000-0x0000000006115000-memory.dmp

                      Filesize

                      84KB

                    • memory/4216-174-0x00000000078E0000-0x0000000007984000-memory.dmp

                      Filesize

                      656KB

                    • memory/4216-165-0x0000000070AC0000-0x0000000070E17000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4252-91-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4252-89-0x0000000005850000-0x0000000005BA7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4252-92-0x0000000070C60000-0x0000000070FB7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4512-219-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4512-215-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4512-213-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/4932-1-0x00000000045F0000-0x00000000049F7000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/4932-53-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/4932-51-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/4932-54-0x0000000004A00000-0x00000000052EB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/4932-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/4932-2-0x0000000004A00000-0x00000000052EB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/5004-126-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB