Analysis

  • max time kernel
    13s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 19:28

General

  • Target

    bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe

  • Size

    4.1MB

  • MD5

    868b7b5b1fefa3e7da673b1648d264ad

  • SHA1

    09b53c6c262e338fe850b3a4c89152aabd6e16a6

  • SHA256

    bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665

  • SHA512

    fad332c401777afe33997dc76ec8df4fad5f5325d66019593d532fb190964b0ed94599707cbb99711e5aa542db5e825fd83e1687bc89753ae04434186c1cec4a

  • SSDEEP

    98304:9wBco1salv4p8AdbboIKOJLJ1nO5Zld79mTpG:9wqoWyv4yANjKQa7og

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe
    "C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:880
    • C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe
      "C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe"
      2⤵
        PID:728
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Command and Scripting Interpreter: PowerShell
          PID:456
        • 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:4408
            • 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:4548
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:4912
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:4448
          • C:\Windows\rss\csrss.exe
            C:\Windows\rss\csrss.exe
            3⤵
              PID:3908
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                4⤵
                • Command and Scripting Interpreter: PowerShell
                PID:2548
              • 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:4844
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks /delete /tn ScheduledUpdate /f
                4⤵
                  PID:4268
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:3076
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:5068
                • 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:2724
                  • 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:4832
                  • C:\Windows\windefender.exe
                    "C:\Windows\windefender.exe"
                    4⤵
                      PID:916
                      • 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:3356
                          • 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:2212
                • C:\Windows\windefender.exe
                  C:\Windows\windefender.exe
                  1⤵
                    PID:1528

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ujlj4fk.hwp.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

                          968cb9309758126772781b83adb8a28f

                          SHA1

                          8da30e71accf186b2ba11da1797cf67f8f78b47c

                          SHA256

                          92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

                          SHA512

                          4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

                          Filesize

                          19KB

                          MD5

                          5358ed22997d387b35807fac2603e9a8

                          SHA1

                          8a49aaf96bc755f59ee99cbd5c21f6fce897ab9d

                          SHA256

                          14be80cdfca39aec0c3b67dc3af2e367888e316f886b959a697a03af1218a2c4

                          SHA512

                          de1badd17a01eb77fb39274594d03b54e820726db053b19c946c2346973ae00908e81962a48be378bc8c8c3bde4966654eed5c721e12a6269c20665d04609b40

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

                          Filesize

                          19KB

                          MD5

                          e5c6a5863b5da09a658f22d432f6b5f6

                          SHA1

                          569fe2fcb2386583bd45936f7ae1b7fc028ed728

                          SHA256

                          6ef80b00124d5933971c84961c0d3fa0e12910a635911b8be1cf263ed97c3014

                          SHA512

                          e53536ddbeded3c4fcc6e10c31abd4536e100982d62b0a7f4bcaf157c4c00ff71cad7e71f00d1926745293ecf86fc184465f2e1af37399aeae838e018bfbde8a

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

                          Filesize

                          19KB

                          MD5

                          a112676ab4517ef868a60be47a942548

                          SHA1

                          a8f71ee71cde2a558cdd7ce86c34d9bd5cdb69b7

                          SHA256

                          dd205b642b676c6c194985c17415ad16d239c2e43d8330fba3e1965f04c39e33

                          SHA512

                          6c8fabe0cddd09dfec0bdcf7bd59091b12d7a19325ad947fff0a94a0368d47cbc222eae50341584348aac5f05f97edcdd47672aca7ba0a641c333068e5c6900b

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

                          Filesize

                          19KB

                          MD5

                          af529667b6a8e2e660647492e8beefc9

                          SHA1

                          f7f4d3c755cb4bedadb8e60dd545816bafc2163c

                          SHA256

                          c5bf936e11b39610228699eb1b46a37c3df55896687ae1ef0bb1baa11d362eed

                          SHA512

                          5d28afd06bafff92927569a9b509e77abb8cc9c6c87e4640f5927c327adca7a570c07308972429dc21706ea2d5d70e8bbe357ab7e34e3fa921fa0270cff04aed

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

                          Filesize

                          19KB

                          MD5

                          2169b4c4e615416c1227c332dc4af34c

                          SHA1

                          6e4f8b77007ecefa2313add41604dc1075c575e3

                          SHA256

                          e460785daa160efcab97bd7e4aac575b07aa7d5cc5694a07bd23c5e421240b35

                          SHA512

                          2d199afc289f9d5271300583743a0a34275e3039d643fc4d8912020836256f270e797531eab8f7d3035f2659924b354d48f00a5b96459f826604bc0f2aa80b71

                        • C:\Windows\rss\csrss.exe

                          Filesize

                          4.1MB

                          MD5

                          868b7b5b1fefa3e7da673b1648d264ad

                          SHA1

                          09b53c6c262e338fe850b3a4c89152aabd6e16a6

                          SHA256

                          bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665

                          SHA512

                          fad332c401777afe33997dc76ec8df4fad5f5325d66019593d532fb190964b0ed94599707cbb99711e5aa542db5e825fd83e1687bc89753ae04434186c1cec4a

                        • C:\Windows\windefender.exe

                          Filesize

                          2.0MB

                          MD5

                          8e67f58837092385dcf01e8a2b4f5783

                          SHA1

                          012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                          SHA256

                          166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                          SHA512

                          40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                        • memory/456-66-0x0000000006180000-0x00000000064D4000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/456-82-0x0000000007DF0000-0x0000000007E04000-memory.dmp

                          Filesize

                          80KB

                        • memory/456-81-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

                          Filesize

                          68KB

                        • memory/456-67-0x0000000070010000-0x000000007005C000-memory.dmp

                          Filesize

                          304KB

                        • memory/456-68-0x00000000707B0000-0x0000000070B04000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/456-78-0x0000000007A70000-0x0000000007B13000-memory.dmp

                          Filesize

                          652KB

                        • memory/728-134-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/728-79-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/880-40-0x0000000007A50000-0x0000000007A6E000-memory.dmp

                          Filesize

                          120KB

                        • memory/880-7-0x0000000005680000-0x0000000005CA8000-memory.dmp

                          Filesize

                          6.2MB

                        • memory/880-41-0x0000000007A70000-0x0000000007B13000-memory.dmp

                          Filesize

                          652KB

                        • memory/880-4-0x000000007417E000-0x000000007417F000-memory.dmp

                          Filesize

                          4KB

                        • memory/880-28-0x0000000070010000-0x000000007005C000-memory.dmp

                          Filesize

                          304KB

                        • memory/880-29-0x0000000074170000-0x0000000074920000-memory.dmp

                          Filesize

                          7.7MB

                        • memory/880-27-0x0000000007A10000-0x0000000007A42000-memory.dmp

                          Filesize

                          200KB

                        • memory/880-43-0x0000000007B60000-0x0000000007B6A000-memory.dmp

                          Filesize

                          40KB

                        • memory/880-44-0x0000000007C70000-0x0000000007D06000-memory.dmp

                          Filesize

                          600KB

                        • memory/880-45-0x0000000007B70000-0x0000000007B81000-memory.dmp

                          Filesize

                          68KB

                        • memory/880-46-0x0000000007BB0000-0x0000000007BBE000-memory.dmp

                          Filesize

                          56KB

                        • memory/880-47-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

                          Filesize

                          80KB

                        • memory/880-48-0x0000000007C20000-0x0000000007C3A000-memory.dmp

                          Filesize

                          104KB

                        • memory/880-49-0x0000000007C10000-0x0000000007C18000-memory.dmp

                          Filesize

                          32KB

                        • memory/880-52-0x0000000074170000-0x0000000074920000-memory.dmp

                          Filesize

                          7.7MB

                        • memory/880-5-0x0000000002B60000-0x0000000002B96000-memory.dmp

                          Filesize

                          216KB

                        • memory/880-6-0x0000000074170000-0x0000000074920000-memory.dmp

                          Filesize

                          7.7MB

                        • memory/880-42-0x0000000074170000-0x0000000074920000-memory.dmp

                          Filesize

                          7.7MB

                        • memory/880-30-0x0000000070190000-0x00000000704E4000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/880-26-0x00000000077D0000-0x00000000077EA000-memory.dmp

                          Filesize

                          104KB

                        • memory/880-25-0x0000000007F10000-0x000000000858A000-memory.dmp

                          Filesize

                          6.5MB

                        • memory/880-24-0x0000000007810000-0x0000000007886000-memory.dmp

                          Filesize

                          472KB

                        • memory/880-8-0x00000000055D0000-0x00000000055F2000-memory.dmp

                          Filesize

                          136KB

                        • memory/880-23-0x0000000007600000-0x0000000007644000-memory.dmp

                          Filesize

                          272KB

                        • memory/880-22-0x00000000064E0000-0x000000000652C000-memory.dmp

                          Filesize

                          304KB

                        • memory/880-21-0x0000000006490000-0x00000000064AE000-memory.dmp

                          Filesize

                          120KB

                        • memory/880-20-0x0000000005F80000-0x00000000062D4000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/880-9-0x0000000005DA0000-0x0000000005E06000-memory.dmp

                          Filesize

                          408KB

                        • memory/880-10-0x0000000005E10000-0x0000000005E76000-memory.dmp

                          Filesize

                          408KB

                        • memory/916-227-0x0000000000400000-0x00000000008DF000-memory.dmp

                          Filesize

                          4.9MB

                        • memory/916-223-0x0000000000400000-0x00000000008DF000-memory.dmp

                          Filesize

                          4.9MB

                        • memory/1528-225-0x0000000000400000-0x00000000008DF000-memory.dmp

                          Filesize

                          4.9MB

                        • memory/1528-236-0x0000000000400000-0x00000000008DF000-memory.dmp

                          Filesize

                          4.9MB

                        • memory/1528-230-0x0000000000400000-0x00000000008DF000-memory.dmp

                          Filesize

                          4.9MB

                        • memory/2548-151-0x0000000070A40000-0x0000000070D94000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/2548-148-0x0000000006180000-0x00000000064D4000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/2548-150-0x0000000070010000-0x000000007005C000-memory.dmp

                          Filesize

                          304KB

                        • memory/3004-1-0x0000000003310000-0x0000000003718000-memory.dmp

                          Filesize

                          4.0MB

                        • memory/3004-56-0x0000000004FC0000-0x00000000058AB000-memory.dmp

                          Filesize

                          8.9MB

                        • memory/3004-54-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3004-80-0x0000000000400000-0x0000000000D1C000-memory.dmp

                          Filesize

                          9.1MB

                        • memory/3004-55-0x0000000003310000-0x0000000003718000-memory.dmp

                          Filesize

                          4.0MB

                        • memory/3004-2-0x0000000004FC0000-0x00000000058AB000-memory.dmp

                          Filesize

                          8.9MB

                        • memory/3004-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                          Filesize

                          9.1MB

                        • memory/3076-173-0x0000000005C50000-0x0000000005C9C000-memory.dmp

                          Filesize

                          304KB

                        • memory/3076-175-0x00000000706C0000-0x0000000070A14000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/3076-186-0x0000000007190000-0x00000000071A1000-memory.dmp

                          Filesize

                          68KB

                        • memory/3076-187-0x00000000059F0000-0x0000000005A04000-memory.dmp

                          Filesize

                          80KB

                        • memory/3076-171-0x0000000005540000-0x0000000005894000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/3076-185-0x0000000006E70000-0x0000000006F13000-memory.dmp

                          Filesize

                          652KB

                        • memory/3076-174-0x000000006FF30000-0x000000006FF7C000-memory.dmp

                          Filesize

                          304KB

                        • memory/3908-218-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-244-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-247-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-238-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-250-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-228-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-253-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-232-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-235-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/3908-240-0x0000000000400000-0x0000000002ED5000-memory.dmp

                          Filesize

                          42.8MB

                        • memory/4448-120-0x0000000070790000-0x0000000070AE4000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/4448-119-0x0000000070010000-0x000000007005C000-memory.dmp

                          Filesize

                          304KB

                        • memory/4912-91-0x0000000005AC0000-0x0000000005E14000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/4912-98-0x0000000070790000-0x0000000070AE4000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/4912-97-0x0000000070010000-0x000000007005C000-memory.dmp

                          Filesize

                          304KB

                        • memory/5068-200-0x000000006FF30000-0x000000006FF7C000-memory.dmp

                          Filesize

                          304KB

                        • memory/5068-201-0x0000000070B20000-0x0000000070E74000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/5068-195-0x0000000005960000-0x0000000005CB4000-memory.dmp

                          Filesize

                          3.3MB