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Analysis

  • max time kernel
    0s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 01:54

General

  • Target

    a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e.exe

  • Size

    4.1MB

  • MD5

    b8a851c16e58686ebdd376817007dfb7

  • SHA1

    bda96c71e3c77465090266e011a9d17add1ed258

  • SHA256

    a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e

  • SHA512

    057e0f474d29a868f231ad906b70e6a95262b3facb5b486bf33845b78014e337feedfcb6b1505be25fc079ae55bf8f0875f35b7f051b1fb1d0b792ef14ca5a4f

  • SSDEEP

    98304:UrbgSYZm0VZ47d2LjXdY+WeqK35WW/TEhU3Gu22X:UrcnZFqd2LRPP3hYhQZX

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 15 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\a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e.exe
    "C:\Users\Admin\AppData\Local\Temp\a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e.exe"
    1⤵
      PID:1604
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:4180
      • C:\Users\Admin\AppData\Local\Temp\a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e.exe
        "C:\Users\Admin\AppData\Local\Temp\a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e.exe"
        2⤵
          PID:4868
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
            • Command and Scripting Interpreter: PowerShell
            PID:3660
          • 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:1328
              • 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:4424
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:2892
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
              • Command and Scripting Interpreter: PowerShell
              PID:2492
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:3108
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                  • Command and Scripting Interpreter: PowerShell
                  PID:904
                • 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:3076
                • C:\Windows\SYSTEM32\schtasks.exe
                  schtasks /delete /tn ScheduledUpdate /f
                  4⤵
                    PID:1060
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:1988
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    PID:2080
                  • 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:4356
                    • 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:3220
                    • C:\Windows\windefender.exe
                      "C:\Windows\windefender.exe"
                      4⤵
                        PID:1592
                        • 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:3540
                            • 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:1412
                  • C:\Windows\windefender.exe
                    C:\Windows\windefender.exe
                    1⤵
                      PID:920

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o2lpxvj2.v5a.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

                      3d086a433708053f9bf9523e1d87a4e8

                      SHA1

                      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

                      SHA256

                      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

                      SHA512

                      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

                      Filesize

                      19KB

                      MD5

                      96d40fce2e33a78ab2308f4ad338e8a4

                      SHA1

                      9938332528baf3afa9ef0f63d6fd782f33a8f791

                      SHA256

                      f1c6bdee1663f9913e571dd4ffe3fa3ff6b8f669e653910b189482711f1d6cd8

                      SHA512

                      170e297e4db633a2820046c6a3b625a8d511b855c90e280609891d35e9106f6004208120fc3091c67e79e8df8587ff045b4780692cee2cfc537f85de445b20e5

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

                      Filesize

                      19KB

                      MD5

                      08ffbd58f39ada9da21011005036be4f

                      SHA1

                      ede1d56064a9091eb743f763cfdfc6976fc96829

                      SHA256

                      ea64794724ded445aec86cf4bcb48605f1752ecf4897b7484cea7616b4575787

                      SHA512

                      745667536a37ff55cb55cb468f2b8cd93dc695f669ed7c1bdb1d4b8a013c6a7d5d4d34de63e126b6e6b5dcfc338333cda69aa62af1ceb4ce5f60d2f3ede1f2bf

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

                      Filesize

                      19KB

                      MD5

                      3fa92e550e585a797c201ed42a0a529e

                      SHA1

                      ff5458a31d69dcb128885013643e4029ef52d139

                      SHA256

                      cd5c065b3ff7186713892bc858c1c3b62ec060932d2a05b78b97cbb647b0aa9e

                      SHA512

                      9e6ae9949f165f13c38218f8fa47d033f7e9a11a21695c6a28b762e9be5aff1991b7dee4d194af6b2a8bf619c8ba1ad51e62398c844371953ac284e7e390cc51

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

                      Filesize

                      19KB

                      MD5

                      00bcc2256726ccfbfd9bd7aec83e9614

                      SHA1

                      70400f0cb149c38b081b20b9ba5a87b9faf6f5fe

                      SHA256

                      2de62147cd5ef99acc7fc1093cd3f2fcaeafeb59ff99aeabddbec87cd46c1f5e

                      SHA512

                      f90a38cd31f704e112e55278bc7903d83ffebf8c2141f96041a51815772b9979a741eb11c194006a329c91a65ef74ddc68101b335c951c465ea6384438044dcf

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

                      Filesize

                      19KB

                      MD5

                      143f02f59410b1ad8bb197a55773f20a

                      SHA1

                      e4a7ffad212e65832d8c71d2219e4d0ffe3fd0ae

                      SHA256

                      cc59c203240064e12d079525102ed9e2f38f7a043add6a00cead43c593650908

                      SHA512

                      4be7c06d1881cf7eb0b861ec98c9987697288424768082a20cca3aae2bf22716ca5441fa0f65e2f86b8727a15d8fdde6354a4dcc6ac00fb1b7704b3444b1f770

                    • C:\Windows\rss\csrss.exe

                      Filesize

                      4.1MB

                      MD5

                      b8a851c16e58686ebdd376817007dfb7

                      SHA1

                      bda96c71e3c77465090266e011a9d17add1ed258

                      SHA256

                      a8629db6f5524d25a30a20cde55a2b5cde48498cb85c752877d7a28f7c7d811e

                      SHA512

                      057e0f474d29a868f231ad906b70e6a95262b3facb5b486bf33845b78014e337feedfcb6b1505be25fc079ae55bf8f0875f35b7f051b1fb1d0b792ef14ca5a4f

                    • C:\Windows\windefender.exe

                      Filesize

                      2.0MB

                      MD5

                      8e67f58837092385dcf01e8a2b4f5783

                      SHA1

                      012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                      SHA256

                      166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                      SHA512

                      40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                    • memory/904-142-0x0000000070670000-0x00000000706BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/904-143-0x00000000707F0000-0x0000000070B44000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/920-221-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/920-227-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/920-235-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1592-218-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1592-222-0x0000000000400000-0x00000000008DF000-memory.dmp

                      Filesize

                      4.9MB

                    • memory/1604-212-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/1604-104-0x0000000004030000-0x0000000004436000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/1604-154-0x0000000004440000-0x0000000004D2B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/1604-1-0x0000000004030000-0x0000000004436000-memory.dmp

                      Filesize

                      4.0MB

                    • memory/1604-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                      Filesize

                      9.1MB

                    • memory/1604-2-0x0000000004440000-0x0000000004D2B000-memory.dmp

                      Filesize

                      8.9MB

                    • memory/1604-153-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/1988-180-0x0000000007140000-0x0000000007151000-memory.dmp

                      Filesize

                      68KB

                    • memory/1988-179-0x0000000006E10000-0x0000000006EB3000-memory.dmp

                      Filesize

                      652KB

                    • memory/1988-169-0x0000000070D20000-0x0000000071074000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/1988-168-0x0000000070590000-0x00000000705DC000-memory.dmp

                      Filesize

                      304KB

                    • memory/1988-167-0x0000000005C10000-0x0000000005C5C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1988-181-0x00000000059E0000-0x00000000059F4000-memory.dmp

                      Filesize

                      80KB

                    • memory/1988-158-0x0000000005500000-0x0000000005854000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2080-194-0x0000000070590000-0x00000000705DC000-memory.dmp

                      Filesize

                      304KB

                    • memory/2080-192-0x00000000061E0000-0x0000000006534000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2080-195-0x0000000070740000-0x0000000070A94000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2492-116-0x0000000070DF0000-0x0000000071144000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/2492-115-0x0000000070670000-0x00000000706BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/2892-92-0x0000000070670000-0x00000000706BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/2892-93-0x00000000707F0000-0x0000000070B44000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3108-232-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-228-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-214-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-237-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-241-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-225-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-245-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-248-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-253-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-257-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-261-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-264-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3108-268-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB

                    • memory/3660-65-0x0000000070670000-0x00000000706BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/3660-78-0x0000000007550000-0x0000000007564000-memory.dmp

                      Filesize

                      80KB

                    • memory/3660-55-0x00000000059F0000-0x0000000005D44000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3660-76-0x00000000071D0000-0x0000000007273000-memory.dmp

                      Filesize

                      652KB

                    • memory/3660-66-0x0000000070DF0000-0x0000000071144000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/3660-77-0x0000000007500000-0x0000000007511000-memory.dmp

                      Filesize

                      68KB

                    • memory/4180-6-0x0000000005780000-0x0000000005DA8000-memory.dmp

                      Filesize

                      6.2MB

                    • memory/4180-5-0x0000000002FF0000-0x0000000003026000-memory.dmp

                      Filesize

                      216KB

                    • memory/4180-27-0x00000000079B0000-0x00000000079CA000-memory.dmp

                      Filesize

                      104KB

                    • memory/4180-24-0x0000000006B50000-0x0000000006B94000-memory.dmp

                      Filesize

                      272KB

                    • memory/4180-23-0x0000000006610000-0x000000000665C000-memory.dmp

                      Filesize

                      304KB

                    • memory/4180-10-0x0000000005F20000-0x0000000005F86000-memory.dmp

                      Filesize

                      408KB

                    • memory/4180-9-0x0000000005720000-0x0000000005742000-memory.dmp

                      Filesize

                      136KB

                    • memory/4180-22-0x00000000065E0000-0x00000000065FE000-memory.dmp

                      Filesize

                      120KB

                    • memory/4180-26-0x0000000008010000-0x000000000868A000-memory.dmp

                      Filesize

                      6.5MB

                    • memory/4180-8-0x00000000747D0000-0x0000000074F80000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4180-21-0x0000000006000000-0x0000000006354000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4180-41-0x0000000007BA0000-0x0000000007BBE000-memory.dmp

                      Filesize

                      120KB

                    • memory/4180-53-0x00000000747D0000-0x0000000074F80000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4180-11-0x0000000005F90000-0x0000000005FF6000-memory.dmp

                      Filesize

                      408KB

                    • memory/4180-7-0x00000000747D0000-0x0000000074F80000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4180-25-0x0000000007910000-0x0000000007986000-memory.dmp

                      Filesize

                      472KB

                    • memory/4180-4-0x00000000747DE000-0x00000000747DF000-memory.dmp

                      Filesize

                      4KB

                    • memory/4180-47-0x0000000007D00000-0x0000000007D0E000-memory.dmp

                      Filesize

                      56KB

                    • memory/4180-50-0x0000000007D60000-0x0000000007D68000-memory.dmp

                      Filesize

                      32KB

                    • memory/4180-49-0x0000000007D70000-0x0000000007D8A000-memory.dmp

                      Filesize

                      104KB

                    • memory/4180-48-0x0000000007D20000-0x0000000007D34000-memory.dmp

                      Filesize

                      80KB

                    • memory/4180-46-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

                      Filesize

                      68KB

                    • memory/4180-28-0x0000000007B60000-0x0000000007B92000-memory.dmp

                      Filesize

                      200KB

                    • memory/4180-29-0x0000000070670000-0x00000000706BC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4180-45-0x0000000007DC0000-0x0000000007E56000-memory.dmp

                      Filesize

                      600KB

                    • memory/4180-30-0x00000000747D0000-0x0000000074F80000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4180-31-0x00000000707F0000-0x0000000070B44000-memory.dmp

                      Filesize

                      3.3MB

                    • memory/4180-43-0x00000000747D0000-0x0000000074F80000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4180-44-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

                      Filesize

                      40KB

                    • memory/4180-42-0x0000000007BC0000-0x0000000007C63000-memory.dmp

                      Filesize

                      652KB

                    • memory/4868-211-0x0000000000400000-0x0000000002361000-memory.dmp

                      Filesize

                      31.4MB