Analysis

  • max time kernel
    0s
  • max time network
    144s
  • 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 21:20

General

  • Target

    66fbd0d108deb35f95573c71450dc4e3a4341b8df12b377c56e3f7be07d9a6bd.exe

  • Size

    4.1MB

  • MD5

    939ee58b3e5bb32699cbf795c3410efe

  • SHA1

    a0d993cf7cbf6515d451c489cdfb0248fa68bf09

  • SHA256

    66fbd0d108deb35f95573c71450dc4e3a4341b8df12b377c56e3f7be07d9a6bd

  • SHA512

    2c812ecfa7202c04654099ba8aec74d7690c82aa2003db8a8def809464b7a7da1f46a12309ae73c6b4f58bea789de8480afa74f5b71b2d799ebd492c7707ac4b

  • SSDEEP

    98304:7mSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92D:70ObLh9WfG/tSdeo

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 16 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\66fbd0d108deb35f95573c71450dc4e3a4341b8df12b377c56e3f7be07d9a6bd.exe
    "C:\Users\Admin\AppData\Local\Temp\66fbd0d108deb35f95573c71450dc4e3a4341b8df12b377c56e3f7be07d9a6bd.exe"
    1⤵
      PID:2228
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:4360
      • C:\Users\Admin\AppData\Local\Temp\66fbd0d108deb35f95573c71450dc4e3a4341b8df12b377c56e3f7be07d9a6bd.exe
        "C:\Users\Admin\AppData\Local\Temp\66fbd0d108deb35f95573c71450dc4e3a4341b8df12b377c56e3f7be07d9a6bd.exe"
        2⤵
          PID:428
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:1112
          • 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:1156
              • 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:668
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:824
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:3552
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:5024
                • 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:2028
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:2696
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:2708
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:4584
                  • 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:1064
                    • 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:224
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:1112
                        • 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:4724
                            • 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:5068
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:1664

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gfm14jay.men.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

                      ac4917a885cf6050b1a483e4bc4d2ea5

                      SHA1

                      b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

                      SHA256

                      e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

                      SHA512

                      092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

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

                      Filesize

                      19KB

                      MD5

                      b161af57d8923971dd4df1a3af8d6d5e

                      SHA1

                      e440c72d496d8a2e658691486a151d7f7f7e2811

                      SHA256

                      62c2b126345b5378869c580edccbc9f58785d48d01b69b72b9e81898a408976b

                      SHA512

                      8d5496348aba4721d0dda0e478c52f7f13f4d0bfb167de9335b60983d939a73bf409ee2d908d5497a3f18fa15fc6344d8434eeeaef5452c8b492a1a1be6777e3

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

                      Filesize

                      19KB

                      MD5

                      12fafcddec7d08a71896fe5ba5227e90

                      SHA1

                      df0602f387009c36f283e72c778e840dc54c44a9

                      SHA256

                      59da87abbf72c01521c3c7de4799be6156703a30b8d65cceb1515d32cc9afd4a

                      SHA512

                      1d7dd2240be2cad2726554ce16349419e9f4a6571b51d44b0988e256af9dcd97984033526be4447fb29dd75b66df97b8cd0a7ec266ee68b971fb004f981d77bc

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

                      Filesize

                      19KB

                      MD5

                      dbc541bc8ad90a14a94f43450508559b

                      SHA1

                      a698fa2c9fe67b1739f9fac356cdb19d219330b7

                      SHA256

                      1ea1cb416904fdba6f0886f1bec5db2789298199ae1a23e765cffec11b5aaeba

                      SHA512

                      a07086c6815ee24e86669016c04f761f3253dde9d47717ddd48e9d842e6c83aae6fbc4194fa2b74405be75bf1914f495dd75e2de79933e905de73910471260bd

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

                      Filesize

                      19KB

                      MD5

                      15d5c04a68fbcf0a8ab1c34885775390

                      SHA1

                      7eac1c0501a758ae736d2598114be11342561c04

                      SHA256

                      a934e9fc58a7b846069ee7e587523c6303423e0086767e9a7817048c076bc238

                      SHA512

                      be0f591bb3fb67e2aa70289e27242613a74071788bd6433b0c9ef52f96b23b9592a0ed62642a0ae14b1a8edd2ab7e2f0d0a4b16a9310086305050cace0e12a9f

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

                      Filesize

                      19KB

                      MD5

                      2d861c38b603039346534d5aaa5ddf30

                      SHA1

                      f751fe873810827fe57214a466d71abe9553480c

                      SHA256

                      4949e237a552a7c355848087c5aa3e0f2196c61e08fc878d77524a0e8d9bba52

                      SHA512

                      43834e556ed4a17b5b6d83ab2e2ff8899f07e0a00cc03127fd7f972e9b640ba69cbf0a850d3202174b5a704db46ba7fa0582cd6e22321b75781f4485f1f8ab5d

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      3.6MB

                      MD5

                      8cfaf6df9e519c1a343bf5a1e635446f

                      SHA1

                      f282b65ff962aad64fe19061c58faa3c71417552

                      SHA256

                      faf294682892e3ea109f74d61d1d3b7d224c1abd1e7ccb011e79ce0e42ac0e33

                      SHA512

                      b9be52f9552e447aaae8d9df7afb99ee1fa871d10d111e1561bcb54a65fe8688a04ae5f9147bdc15cea266ae951968b64188d486bdce0395972b23ff921491c3

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/428-197-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/824-86-0x0000000070330000-0x0000000070687000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/824-85-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1112-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1112-71-0x0000000007620000-0x0000000007631000-memory.dmp

                      Filesize

                      68KB

                    • memory/1112-61-0x0000000070330000-0x0000000070687000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1112-70-0x0000000007300000-0x00000000073A4000-memory.dmp

                      Filesize

                      656KB

                    • memory/1112-60-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1112-72-0x0000000007670000-0x0000000007685000-memory.dmp

                      Filesize

                      84KB

                    • memory/1112-205-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1408-134-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1408-128-0x00000000055B0000-0x0000000005907000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1408-136-0x0000000070400000-0x0000000070757000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1664-208-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1664-214-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1664-222-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/2228-1-0x00000000045E0000-0x00000000049DA000-memory.dmp

                      Filesize

                      4.0MB

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

                      Filesize

                      35.2MB

                    • memory/2228-135-0x00000000049E0000-0x00000000052CB000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/2228-2-0x00000000049E0000-0x00000000052CB000-memory.dmp

                      Filesize

                      8.9MB

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

                      Filesize

                      9.1MB

                    • memory/2228-95-0x00000000045E0000-0x00000000049DA000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/2228-198-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/2708-167-0x0000000007A70000-0x0000000007B14000-memory.dmp

                      Filesize

                      656KB

                    • memory/2708-157-0x00000000700D0000-0x000000007011C000-memory.dmp

                      Filesize

                      304KB

                    • memory/2708-168-0x0000000007DB0000-0x0000000007DC1000-memory.dmp

                      Filesize

                      68KB

                    • memory/2708-169-0x0000000006280000-0x0000000006295000-memory.dmp

                      Filesize

                      84KB

                    • memory/2708-158-0x0000000070250000-0x00000000705A7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2708-156-0x0000000006D80000-0x0000000006DCC000-memory.dmp

                      Filesize

                      304KB

                    • memory/2708-154-0x00000000063D0000-0x0000000006727000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3552-105-0x00000000062F0000-0x0000000006647000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3552-107-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3552-108-0x0000000070360000-0x00000000706B7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4360-21-0x0000000006980000-0x000000000699E000-memory.dmp

                      Filesize

                      120KB

                    • memory/4360-26-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4360-46-0x0000000008060000-0x000000000807A000-memory.dmp

                      Filesize

                      104KB

                    • memory/4360-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

                      Filesize

                      4KB

                    • memory/4360-44-0x0000000008000000-0x000000000800E000-memory.dmp

                      Filesize

                      56KB

                    • memory/4360-43-0x0000000007FB0000-0x0000000007FC1000-memory.dmp

                      Filesize

                      68KB

                    • memory/4360-42-0x00000000080A0000-0x0000000008136000-memory.dmp

                      Filesize

                      600KB

                    • memory/4360-41-0x0000000007F90000-0x0000000007F9A000-memory.dmp

                      Filesize

                      40KB

                    • memory/4360-39-0x0000000008590000-0x0000000008C0A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/4360-40-0x0000000007F50000-0x0000000007F6A000-memory.dmp

                      Filesize

                      104KB

                    • memory/4360-38-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4360-24-0x0000000007DA0000-0x0000000007DD4000-memory.dmp

                      Filesize

                      208KB

                    • memory/4360-37-0x0000000007E20000-0x0000000007EC4000-memory.dmp

                      Filesize

                      656KB

                    • memory/4360-27-0x0000000070330000-0x0000000070687000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4360-36-0x0000000007E00000-0x0000000007E1E000-memory.dmp

                      Filesize

                      120KB

                    • memory/4360-5-0x0000000005560000-0x0000000005596000-memory.dmp

                      Filesize

                      216KB

                    • memory/4360-25-0x00000000701B0000-0x00000000701FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4360-11-0x0000000006440000-0x00000000064A6000-memory.dmp

                      Filesize

                      408KB

                    • memory/4360-22-0x00000000069B0000-0x00000000069FC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4360-6-0x0000000005BD0000-0x00000000061FA000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/4360-50-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4360-7-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4360-47-0x0000000008080000-0x0000000008088000-memory.dmp

                      Filesize

                      32KB

                    • memory/4360-45-0x0000000008010000-0x0000000008025000-memory.dmp

                      Filesize

                      84KB

                    • memory/4360-23-0x0000000006F10000-0x0000000006F56000-memory.dmp

                      Filesize

                      280KB

                    • memory/4360-10-0x0000000073F40000-0x00000000746F1000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4360-20-0x00000000065C0000-0x0000000006917000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4360-9-0x00000000063D0000-0x0000000006436000-memory.dmp

                      Filesize

                      408KB

                    • memory/4360-8-0x0000000006230000-0x0000000006252000-memory.dmp

                      Filesize

                      136KB

                    • memory/4584-182-0x0000000070320000-0x0000000070677000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4584-171-0x0000000005790000-0x0000000005AE7000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4584-181-0x00000000700D0000-0x000000007011C000-memory.dmp

                      Filesize

                      304KB

                    • memory/5024-252-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-216-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-219-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-212-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-224-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-228-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-232-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-236-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-240-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-244-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-248-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-200-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/5024-256-0x0000000000400000-0x0000000002738000-memory.dmp

                      Filesize

                      35.2MB