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 21:13

General

  • Target

    44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01.exe

  • Size

    4.1MB

  • MD5

    b7e05a3614ff16867211c60f2879ed16

  • SHA1

    385ab25df7d0c410612525c475d2d35badef694a

  • SHA256

    44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01

  • SHA512

    d715a219c6b61f53fbae513221375c8b3529c18da6d983f786765cb53e618d6857ccdb51cabd8d33ad3378d9c356a5ef3203994f26fbfc4c6e5050266f737302

  • SSDEEP

    98304:zmSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92f:z0ObLh9WfG/tSde4

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 19 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 7 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\44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01.exe
    "C:\Users\Admin\AppData\Local\Temp\44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01.exe"
    1⤵
      PID:2228
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:4372
      • C:\Users\Admin\AppData\Local\Temp\44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01.exe
        "C:\Users\Admin\AppData\Local\Temp\44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01.exe"
        2⤵
          PID:576
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:3832
          • 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:1576
              • 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:1608
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:2560
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:564
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:1820
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:1408
                • 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:3068
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:4380
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:2520
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:2192
                  • 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:2932
                    • 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:5020
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:5028
                        • 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:580
                            • 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:2792
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:5116

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vowuaepk.t01.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

                      5a69b75c3231918121ae63e0d775c8c1

                      SHA1

                      b46a320781bef2cd1e1773b987362991fcf8fb59

                      SHA256

                      dacf3cf68195405a1de8bff83f8ac8fd8a2557ef0c33a8766660ccf8a0fb7c1b

                      SHA512

                      8d9ac432b4ce984896950200874d6b300d2a800b3269dc23736675a0d15ee3d5cfcdfc772df518b51533707cf023ce459460566becec17ee1cd0490ce455cb06

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

                      Filesize

                      19KB

                      MD5

                      6ad8044a264d7a95e3ebfd0a7dd437fe

                      SHA1

                      ab357400b79ada7ff71c3ec945fcab411e2f3b40

                      SHA256

                      61acbe7e8d96cb6342184db7594b6bdf15bd319530adf2e0312e878ec6dea15a

                      SHA512

                      76ed9c7f2e26df8661cde159f9bb864441c3a8612cc78e7f232bdc8e312d28cbee921a3ad8c4dc1dd28d4327d0680816d654aae3c7cfbe85bf5c11527fd0516d

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

                      Filesize

                      19KB

                      MD5

                      53abce89f23dd7465e41e59353668c0e

                      SHA1

                      ff3844cbcd16fb028df33d635dd47b69a9b8c55c

                      SHA256

                      94b1462077bbf616e905f27e7b957a62d81af128ee893207e4c00f5cad95bd93

                      SHA512

                      91bc7f5ac955faa95e65a3f4f9921bdcc7f19aa4b23e6434c6c1a8f75e250a4e8ae562e0bc5ef40bee44ed3f935b0a523e05698b4407e032779cbb901dd09ef7

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

                      Filesize

                      19KB

                      MD5

                      16bddf5ae919c51afb104724fdab6718

                      SHA1

                      5e1bfc348811bb599b3e26e777cee1adf3424fbe

                      SHA256

                      3258317f1377f7989038058ff6d19d3ce9b6fd8079a98908964f00f7196df7be

                      SHA512

                      4b115fb05136745046f416b715db8611f9ec7823d4ba149c45ce60c708503b94db49e668049f78349f1688507bde7143612468cadc405839eec34ad683d7ecde

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

                      Filesize

                      19KB

                      MD5

                      6ef89189d697da60566fa30840a6de01

                      SHA1

                      52682c932a2185b4c9b6a68d7aa7db125a449cff

                      SHA256

                      9afb412a55e908b80618de6fb0e5961683e74a4703edca1cf5664749077c225f

                      SHA512

                      f888c0ca10ce48169bf814fa56193613da1cab8b9049d9a3f4677bca04ec9f42f4f6fc50f8c608bda87a2746fc2e821f52f84c6365a8015af4eb4c2b7e04e9b7

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      b7e05a3614ff16867211c60f2879ed16

                      SHA1

                      385ab25df7d0c410612525c475d2d35badef694a

                      SHA256

                      44fa41f5a8603c4345ca5584635e1bc363940838e0f6fded5473817f83ac5e01

                      SHA512

                      d715a219c6b61f53fbae513221375c8b3529c18da6d983f786765cb53e618d6857ccdb51cabd8d33ad3378d9c356a5ef3203994f26fbfc4c6e5050266f737302

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/564-107-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/564-108-0x0000000070350000-0x00000000706A7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/576-193-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1408-136-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1408-137-0x00000000703C0000-0x0000000070717000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1408-131-0x00000000055C0000-0x0000000005917000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1820-220-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-212-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-224-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-228-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-216-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-232-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-201-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-236-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-240-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-244-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-248-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-252-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/1820-256-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2192-182-0x00000000700D0000-0x000000007011C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2192-180-0x00000000056C0000-0x0000000005A17000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2192-183-0x0000000070250000-0x00000000705A7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2228-194-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2228-2-0x0000000004A40000-0x000000000532B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2228-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2228-133-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/2228-135-0x0000000004A40000-0x000000000532B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2228-134-0x0000000004630000-0x0000000004A38000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2228-1-0x0000000004630000-0x0000000004A38000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2520-159-0x0000000070A10000-0x0000000070D67000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2520-158-0x00000000700D0000-0x000000007011C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2520-170-0x00000000060B0000-0x00000000060C5000-memory.dmp

                      Filesize

                      84KB

                    • memory/2520-155-0x0000000005D10000-0x0000000006067000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2520-169-0x00000000078D0000-0x00000000078E1000-memory.dmp

                      Filesize

                      68KB

                    • memory/2520-168-0x0000000007590000-0x0000000007634000-memory.dmp

                      Filesize

                      656KB

                    • memory/2520-157-0x0000000006330000-0x000000000637C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2560-88-0x0000000070350000-0x00000000706A7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2560-87-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/2560-85-0x0000000005ED0000-0x0000000006227000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3832-73-0x0000000007B40000-0x0000000007B55000-memory.dmp

                      Filesize

                      84KB

                    • memory/3832-72-0x0000000007AF0000-0x0000000007B01000-memory.dmp

                      Filesize

                      68KB

                    • memory/3832-61-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3832-71-0x00000000077B0000-0x0000000007854000-memory.dmp

                      Filesize

                      656KB

                    • memory/3832-62-0x0000000070400000-0x0000000070757000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3832-57-0x0000000006040000-0x0000000006397000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4372-43-0x0000000007360000-0x0000000007371000-memory.dmp

                      Filesize

                      68KB

                    • memory/4372-9-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4372-40-0x0000000007300000-0x000000000731A000-memory.dmp

                      Filesize

                      104KB

                    • memory/4372-41-0x0000000007340000-0x000000000734A000-memory.dmp

                      Filesize

                      40KB

                    • memory/4372-39-0x0000000007940000-0x0000000007FBA000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/4372-35-0x00000000071B0000-0x00000000071CE000-memory.dmp

                      Filesize

                      120KB

                    • memory/4372-42-0x0000000007450000-0x00000000074E6000-memory.dmp

                      Filesize

                      600KB

                    • memory/4372-25-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4372-26-0x0000000070330000-0x0000000070687000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4372-46-0x0000000007410000-0x000000000742A000-memory.dmp

                      Filesize

                      104KB

                    • memory/4372-24-0x0000000007150000-0x0000000007184000-memory.dmp

                      Filesize

                      208KB

                    • memory/4372-44-0x00000000073B0000-0x00000000073BE000-memory.dmp

                      Filesize

                      56KB

                    • memory/4372-45-0x00000000073C0000-0x00000000073D5000-memory.dmp

                      Filesize

                      84KB

                    • memory/4372-36-0x00000000071D0000-0x0000000007274000-memory.dmp

                      Filesize

                      656KB

                    • memory/4372-37-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4372-23-0x0000000006EC0000-0x0000000006F06000-memory.dmp

                      Filesize

                      280KB

                    • memory/4372-22-0x0000000005D90000-0x0000000005DDC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4372-47-0x0000000007400000-0x0000000007408000-memory.dmp

                      Filesize

                      32KB

                    • memory/4372-50-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4372-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

                      Filesize

                      4KB

                    • memory/4372-21-0x0000000005D30000-0x0000000005D4E000-memory.dmp

                      Filesize

                      120KB

                    • memory/4372-5-0x0000000002550000-0x0000000002586000-memory.dmp

                      Filesize

                      216KB

                    • memory/4372-20-0x0000000005870000-0x0000000005BC7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4372-8-0x0000000004E90000-0x0000000004EB2000-memory.dmp

                      Filesize

                      136KB

                    • memory/4372-7-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4372-38-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4372-11-0x0000000005800000-0x0000000005866000-memory.dmp

                      Filesize

                      408KB

                    • memory/4372-10-0x0000000005790000-0x00000000057F6000-memory.dmp

                      Filesize

                      408KB

                    • memory/4372-6-0x0000000005030000-0x000000000565A000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/5028-210-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/5028-206-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/5116-234-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/5116-222-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/5116-214-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/5116-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB