Analysis

  • max time kernel
    0s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-05-2024 20:04

General

  • Target

    c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6.exe

  • Size

    4.1MB

  • MD5

    6c71519ee95d5e935901b7af296ba045

  • SHA1

    d0bdad625ddffeaaab615cc421a5cf0096baf195

  • SHA256

    c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6

  • SHA512

    99a31596e41e7a6dea4df66050d94e9803e746fab128f8ae1313449d8ff79943b5cbbf6b10f2a24b2470c51a830d9e46bd1f5a10f40dcc6c75fea6fad348a5ab

  • SSDEEP

    49152:FKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwZ:F1wCr5kG+hEArjFEeNSldQg15xmhZ

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 13 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\c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6.exe
    "C:\Users\Admin\AppData\Local\Temp\c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6.exe"
    1⤵
      PID:2348
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:612
      • C:\Users\Admin\AppData\Local\Temp\c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6.exe
        "C:\Users\Admin\AppData\Local\Temp\c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6.exe"
        2⤵
          PID:3476
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:972
          • 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:2472
              • 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:3088
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3276
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:560
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:3536
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:2328
                • 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:1312
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:4912
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:1680
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:3492
                  • 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:2588
                    • 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:1620
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:1516
                        • 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:3800
                            • 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:424
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:2796

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fjmgbbgf.5kk.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

                      e2f9f2169c4c69593b20e188539ae74f

                      SHA1

                      e8efaae64ef220773f4b9bedfb74c9312097026a

                      SHA256

                      e989bd3eb2e86464798bb0ff18c8fa1cf1e9ee6ac3ed4b525ad557bfb5725e58

                      SHA512

                      1babb4022cab721215a5300ced6b7d25a52db3cc88c75f253e5a9ab0c76c00c61f4c44a0d4288c6ac36e12f96558f580208df08e4dc08125519544d27150f734

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

                      Filesize

                      19KB

                      MD5

                      e6507756a21e1886bd43f3477987ce3d

                      SHA1

                      4de5d882d75afc9731c38858e9635c7e3bc9eec3

                      SHA256

                      cd2c3e9c1acb763306ebecbbe85a6766754a6d34c9e3bd5df2deef57df64867a

                      SHA512

                      0f9904b613786293b4a6f8ea0afc849a111071dd57b2b00197da577bb745425afe533e54905f741bb12ec444d555c0cd474eb940a6a9e2537a497291e08876c2

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

                      Filesize

                      19KB

                      MD5

                      d9e6a53aef407b76e5846de190585094

                      SHA1

                      fbf31132172f9ff0494bcedea558537e76bbd644

                      SHA256

                      310e721abce6fbc9acc5119762533ee6e730f9f43b5780308294bd1526f22983

                      SHA512

                      5748e72bec3e9a99da0c66ba0f4d436b51d2e0e505cac254fea89eb8c0cf55a4c52f2ce105b5724c75bc464394e86dad41a408a54f1bb8ba224dd041ba2c02bf

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

                      Filesize

                      19KB

                      MD5

                      d06b28a5ae6e4fb0bceaca391f1b7328

                      SHA1

                      b2c2970475affe76bc775db81d639d7eefcea944

                      SHA256

                      9c45fe1623cce607e8ce24a9669cd96e0e32f1ac2a956811e4a42edaa14d9adb

                      SHA512

                      a064d909429e204dabd98d32154a0ed61a44ed184f3ebe9d9bda9dedd2bd6d47e93948c25c852976f96b6c53d7ccbf418dbb591a551656ec8f51392ac1f051f5

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

                      Filesize

                      19KB

                      MD5

                      6bce0de5be561ffce4e41c82ca103769

                      SHA1

                      ca1f446a67918496db9ba229b7f69d072be2bf4f

                      SHA256

                      deef20c21bdd6669ad2aea9f47204ff3c71c74880bc12bcd3f63d80f90c16f4a

                      SHA512

                      ac4329e90da72ecf2ae70947a4de98097151a98f92f3a0db6f3898dff8b2f7d8960faca2a18a43dd2f815ff1aad5608eef4aee30954574e3c3e293af64243601

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      6c71519ee95d5e935901b7af296ba045

                      SHA1

                      d0bdad625ddffeaaab615cc421a5cf0096baf195

                      SHA256

                      c4435b861e8dc8fe161332051f3ba206e0162c2b17b0b67078e673ad10ad3ed6

                      SHA512

                      99a31596e41e7a6dea4df66050d94e9803e746fab128f8ae1313449d8ff79943b5cbbf6b10f2a24b2470c51a830d9e46bd1f5a10f40dcc6c75fea6fad348a5ab

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/560-106-0x0000000005810000-0x0000000005B67000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/560-108-0x00000000701F0000-0x000000007023C000-memory.dmp

                      Filesize

                      304KB

                    • memory/560-109-0x0000000070390000-0x00000000706E7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/612-38-0x0000000073F80000-0x0000000074731000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/612-8-0x0000000005950000-0x0000000005972000-memory.dmp

                      Filesize

                      136KB

                    • memory/612-23-0x0000000006D70000-0x0000000006DB6000-memory.dmp

                      Filesize

                      280KB

                    • memory/612-25-0x00000000701F0000-0x000000007023C000-memory.dmp

                      Filesize

                      304KB

                    • memory/612-37-0x0000000007C70000-0x0000000007D14000-memory.dmp

                      Filesize

                      656KB

                    • memory/612-36-0x0000000073F80000-0x0000000074731000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/612-24-0x0000000007C10000-0x0000000007C44000-memory.dmp

                      Filesize

                      208KB

                    • memory/612-35-0x0000000007C50000-0x0000000007C6E000-memory.dmp

                      Filesize

                      120KB

                    • memory/612-26-0x0000000070370000-0x00000000706C7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/612-5-0x00000000053A0000-0x00000000053D6000-memory.dmp

                      Filesize

                      216KB

                    • memory/612-39-0x00000000083E0000-0x0000000008A5A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/612-40-0x0000000007D90000-0x0000000007DAA000-memory.dmp

                      Filesize

                      104KB

                    • memory/612-41-0x0000000007DD0000-0x0000000007DDA000-memory.dmp

                      Filesize

                      40KB

                    • memory/612-42-0x0000000007EE0000-0x0000000007F76000-memory.dmp

                      Filesize

                      600KB

                    • memory/612-43-0x0000000007E00000-0x0000000007E11000-memory.dmp

                      Filesize

                      68KB

                    • memory/612-44-0x0000000007E40000-0x0000000007E4E000-memory.dmp

                      Filesize

                      56KB

                    • memory/612-45-0x0000000007E50000-0x0000000007E65000-memory.dmp

                      Filesize

                      84KB

                    • memory/612-46-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

                      Filesize

                      104KB

                    • memory/612-47-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

                      Filesize

                      32KB

                    • memory/612-50-0x0000000073F80000-0x0000000074731000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/612-6-0x0000000005A10000-0x000000000603A000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/612-22-0x0000000006890000-0x00000000068DC000-memory.dmp

                      Filesize

                      304KB

                    • memory/612-7-0x0000000073F80000-0x0000000074731000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/612-9-0x0000000006230000-0x0000000006296000-memory.dmp

                      Filesize

                      408KB

                    • memory/612-19-0x0000000073F80000-0x0000000074731000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/612-20-0x0000000006410000-0x0000000006767000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/612-21-0x00000000067E0000-0x00000000067FE000-memory.dmp

                      Filesize

                      120KB

                    • memory/612-10-0x00000000062A0000-0x0000000006306000-memory.dmp

                      Filesize

                      408KB

                    • memory/612-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

                      Filesize

                      4KB

                    • memory/972-73-0x0000000007850000-0x0000000007865000-memory.dmp

                      Filesize

                      84KB

                    • memory/972-72-0x0000000007800000-0x0000000007811000-memory.dmp

                      Filesize

                      68KB

                    • memory/972-61-0x00000000701F0000-0x000000007023C000-memory.dmp

                      Filesize

                      304KB

                    • memory/972-58-0x0000000005D60000-0x00000000060B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/972-62-0x0000000070420000-0x0000000070777000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/972-71-0x00000000074E0000-0x0000000007584000-memory.dmp

                      Filesize

                      656KB

                    • memory/1516-207-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1516-211-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1680-171-0x0000000007E00000-0x0000000007E11000-memory.dmp

                      Filesize

                      68KB

                    • memory/1680-158-0x0000000070110000-0x000000007015C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1680-172-0x00000000060F0000-0x0000000006105000-memory.dmp

                      Filesize

                      84KB

                    • memory/1680-155-0x0000000006310000-0x0000000006667000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1680-157-0x0000000006CC0000-0x0000000006D0C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1680-159-0x0000000070360000-0x00000000706B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1680-168-0x0000000007AD0000-0x0000000007B74000-memory.dmp

                      Filesize

                      656KB

                    • memory/2328-126-0x0000000005C60000-0x0000000005FB7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2328-137-0x0000000070440000-0x0000000070797000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2328-136-0x00000000701F0000-0x000000007023C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2348-125-0x0000000004920000-0x0000000004D1C000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2348-124-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/2348-169-0x0000000004D20000-0x000000000560B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2348-170-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2348-1-0x0000000004920000-0x0000000004D1C000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2348-2-0x0000000004D20000-0x000000000560B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2348-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2796-223-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2796-215-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2796-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/3276-87-0x00000000701F0000-0x000000007023C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3276-85-0x0000000005870000-0x0000000005BC7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3276-88-0x0000000070460000-0x00000000707B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3476-194-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3492-183-0x0000000070110000-0x000000007015C000-memory.dmp

                      Filesize

                      304KB

                    • memory/3492-184-0x0000000070360000-0x00000000706B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3536-213-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-217-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-221-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-201-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-225-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-229-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-233-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-237-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-241-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-245-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-249-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-253-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3536-257-0x0000000000400000-0x0000000002B08000-memory.dmp

                      Filesize

                      39.0MB