Analysis

  • max time kernel
    11s
  • 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
    19-05-2024 20:34

General

  • Target

    0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d.exe

  • Size

    4.1MB

  • MD5

    d6026881778c47d28f916828e1d9f8d2

  • SHA1

    d1449c4ff72e3d6d964165ac4fc6d266320107db

  • SHA256

    0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d

  • SHA512

    5d3d52f9d249503c7703fbe9c7ad6936a94a0096cb4f6ec00882f7f1497f95e594088ddee6c62f3a0a8ce71ffe4023b5890404ff3c33cd4532ba35ed635368e4

  • SSDEEP

    98304:r7sgfTqZm7fywQIpjGUn+cmloZHued8miXbTsPufBvNN:rzgmDywQg+foZ8mw6S/

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.

  • Drops file in System32 directory 2 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • 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.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d.exe
    "C:\Users\Admin\AppData\Local\Temp\0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1552
    • 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:1740
    • C:\Users\Admin\AppData\Local\Temp\0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d.exe
      "C:\Users\Admin\AppData\Local\Temp\0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4996
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:1888
        • 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:4980
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4480
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        PID:3260
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
          PID:1628
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Command and Scripting Interpreter: PowerShell
            PID:4636
          • 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:2836
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /delete /tn ScheduledUpdate /f
            4⤵
              PID:912
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              4⤵
              • Command and Scripting Interpreter: PowerShell
              PID:4580
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              4⤵
              • Command and Scripting Interpreter: PowerShell
              PID:2760
            • 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:2704
              • 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:3456
              • C:\Windows\windefender.exe
                "C:\Windows\windefender.exe"
                4⤵
                  PID:3696
                  • 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:3164
                      • 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:2884
            • C:\Windows\windefender.exe
              C:\Windows\windefender.exe
              1⤵
                PID:1532

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fxqqtr1k.du3.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

                8a8caa30481bf960d76ccc26e984f21c

                SHA1

                6e7cf81ae8ff69d38f4c975f6bb9b877369f2b25

                SHA256

                ea44d27905bdc9164dbb39f4f7d689cd20381a4c65572a6650defd253c2b1527

                SHA512

                57087b79091382bd86058d0487fd78fad79548f858d47ee4592fd18e731226ae78339ea04a79857bfc361b71bf7b856aa8d07dfefbe4606083b7688caa606b86

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

                Filesize

                19KB

                MD5

                558ae3dc468cc333efc6acc6afcde5ee

                SHA1

                263335f1f998b4b15ae83dd7d11b847bc8eebf62

                SHA256

                1b9f2fca18f51f55fc4457a0c766fba9c035efc55ad6d7b94400a5bbc7ec2a70

                SHA512

                1a043398de58de6b23dd969e2c521f7f3fecd5bd231c58b78bdcaf39dcedb94e19c4e0a264eb367a53c136828a1cfb1e603e95c41fc2f5a2abd91aae86312365

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

                Filesize

                19KB

                MD5

                30a437e0d3e338d58f764404c5412cf7

                SHA1

                cea8271e071056f4109407d465c3e7b953f92888

                SHA256

                99fddb3a37444fb01d8d2ab74924c5e68aa7ae83cfa6bbf922279213fa0d6b50

                SHA512

                1edc0f4daf9e44764165ddaa99b285df5d2a2a928b10c8503e3ebd92fbd4861daa644ca15fbe199f4b36822e500c2a2afbde1c12b52cc88e0ceb634e6790fa92

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

                Filesize

                19KB

                MD5

                d91dadc6c460699f95316c8eeb491f88

                SHA1

                7003d040c24c600dfd510d61611f5fcb03b863b8

                SHA256

                a733faa50a28ee02714802db7982cf33a33c9cfda2431a7c7023702959904e31

                SHA512

                930839389958ed288cad02bd95757e61172fc8cb2707201d8c52c01e5a668654ed27752c29ea3995d0ef82f9c19456ebba171ce4a474a3e6550db6f2509e947a

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

                Filesize

                19KB

                MD5

                51577113f786303828de78cfc577e39a

                SHA1

                e056f27dcdc9f61ff130ac5bec845c5d0c5f8b96

                SHA256

                aa6ca29caf2b2744ee623c3a58f12f487c728e9acff5038e05badfd754d15151

                SHA512

                c1692618ec4748fd5e572dc665fe99ff90b2cc9a3c367cca0fec3530b670c70d11a2a19fbcd10f939c3922888c4175ad5543ed04d58f95fed64e3e1c61977d6f

              • C:\Windows\rss\csrss.exe

                Filesize

                4.1MB

                MD5

                d6026881778c47d28f916828e1d9f8d2

                SHA1

                d1449c4ff72e3d6d964165ac4fc6d266320107db

                SHA256

                0653d1e307b56e2eb90763525a614ae455d897e321f492af3f8ad981e928cc6d

                SHA512

                5d3d52f9d249503c7703fbe9c7ad6936a94a0096cb4f6ec00882f7f1497f95e594088ddee6c62f3a0a8ce71ffe4023b5890404ff3c33cd4532ba35ed635368e4

              • C:\Windows\windefender.exe

                Filesize

                2.0MB

                MD5

                8e67f58837092385dcf01e8a2b4f5783

                SHA1

                012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                SHA256

                166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                SHA512

                40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

              • memory/1532-213-0x0000000000400000-0x00000000008DF000-memory.dmp

                Filesize

                4.9MB

              • memory/1532-219-0x0000000000400000-0x00000000008DF000-memory.dmp

                Filesize

                4.9MB

              • memory/1532-208-0x0000000000400000-0x00000000008DF000-memory.dmp

                Filesize

                4.9MB

              • memory/1552-1-0x0000000004600000-0x00000000049FF000-memory.dmp

                Filesize

                4.0MB

              • memory/1552-2-0x0000000004A00000-0x00000000052EB000-memory.dmp

                Filesize

                8.9MB

              • memory/1552-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                Filesize

                9.1MB

              • memory/1552-98-0x0000000004A00000-0x00000000052EB000-memory.dmp

                Filesize

                8.9MB

              • memory/1552-73-0x0000000004600000-0x00000000049FF000-memory.dmp

                Filesize

                4.0MB

              • memory/1552-97-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1552-146-0x0000000000400000-0x0000000000D1C000-memory.dmp

                Filesize

                9.1MB

              • memory/1628-229-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-223-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-200-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-232-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-235-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-226-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-238-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-241-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-244-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-211-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-214-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-217-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1628-220-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/1740-38-0x0000000074780000-0x0000000074F31000-memory.dmp

                Filesize

                7.7MB

              • memory/1740-20-0x0000000005D60000-0x00000000060B7000-memory.dmp

                Filesize

                3.3MB

              • memory/1740-4-0x000000007478E000-0x000000007478F000-memory.dmp

                Filesize

                4KB

              • memory/1740-5-0x0000000002930000-0x0000000002966000-memory.dmp

                Filesize

                216KB

              • memory/1740-6-0x00000000054F0000-0x0000000005B1A000-memory.dmp

                Filesize

                6.2MB

              • memory/1740-7-0x0000000074780000-0x0000000074F31000-memory.dmp

                Filesize

                7.7MB

              • memory/1740-8-0x0000000074780000-0x0000000074F31000-memory.dmp

                Filesize

                7.7MB

              • memory/1740-50-0x0000000074780000-0x0000000074F31000-memory.dmp

                Filesize

                7.7MB

              • memory/1740-47-0x0000000007840000-0x0000000007848000-memory.dmp

                Filesize

                32KB

              • memory/1740-9-0x0000000005390000-0x00000000053B2000-memory.dmp

                Filesize

                136KB

              • memory/1740-10-0x0000000005B20000-0x0000000005B86000-memory.dmp

                Filesize

                408KB

              • memory/1740-46-0x0000000007820000-0x000000000783A000-memory.dmp

                Filesize

                104KB

              • memory/1740-45-0x00000000077D0000-0x00000000077E5000-memory.dmp

                Filesize

                84KB

              • memory/1740-44-0x00000000077C0000-0x00000000077CE000-memory.dmp

                Filesize

                56KB

              • memory/1740-11-0x0000000005C00000-0x0000000005C66000-memory.dmp

                Filesize

                408KB

              • memory/1740-40-0x0000000007710000-0x000000000772A000-memory.dmp

                Filesize

                104KB

              • memory/1740-43-0x0000000007770000-0x0000000007781000-memory.dmp

                Filesize

                68KB

              • memory/1740-21-0x0000000006180000-0x000000000619E000-memory.dmp

                Filesize

                120KB

              • memory/1740-22-0x00000000061B0000-0x00000000061FC000-memory.dmp

                Filesize

                304KB

              • memory/1740-42-0x0000000007860000-0x00000000078F6000-memory.dmp

                Filesize

                600KB

              • memory/1740-23-0x00000000065B0000-0x00000000065F6000-memory.dmp

                Filesize

                280KB

              • memory/1740-25-0x00000000709F0000-0x0000000070A3C000-memory.dmp

                Filesize

                304KB

              • memory/1740-41-0x0000000007750000-0x000000000775A000-memory.dmp

                Filesize

                40KB

              • memory/1740-24-0x0000000007590000-0x00000000075C4000-memory.dmp

                Filesize

                208KB

              • memory/1740-39-0x0000000007D60000-0x00000000083DA000-memory.dmp

                Filesize

                6.5MB

              • memory/1740-26-0x0000000070B70000-0x0000000070EC7000-memory.dmp

                Filesize

                3.3MB

              • memory/1740-35-0x00000000075D0000-0x00000000075EE000-memory.dmp

                Filesize

                120KB

              • memory/1740-37-0x00000000075F0000-0x0000000007694000-memory.dmp

                Filesize

                656KB

              • memory/1740-36-0x0000000074780000-0x0000000074F31000-memory.dmp

                Filesize

                7.7MB

              • memory/2760-184-0x0000000070B60000-0x0000000070EB7000-memory.dmp

                Filesize

                3.3MB

              • memory/2760-183-0x0000000070910000-0x000000007095C000-memory.dmp

                Filesize

                304KB

              • memory/2760-176-0x0000000006190000-0x00000000064E7000-memory.dmp

                Filesize

                3.3MB

              • memory/3260-109-0x00000000709F0000-0x0000000070A3C000-memory.dmp

                Filesize

                304KB

              • memory/3260-110-0x0000000070B70000-0x0000000070EC7000-memory.dmp

                Filesize

                3.3MB

              • memory/3696-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                Filesize

                4.9MB

              • memory/3696-205-0x0000000000400000-0x00000000008DF000-memory.dmp

                Filesize

                4.9MB

              • memory/4028-123-0x0000000000400000-0x0000000002733000-memory.dmp

                Filesize

                35.2MB

              • memory/4480-88-0x0000000070B70000-0x0000000070EC7000-memory.dmp

                Filesize

                3.3MB

              • memory/4480-87-0x00000000709F0000-0x0000000070A3C000-memory.dmp

                Filesize

                304KB

              • memory/4580-170-0x0000000007A20000-0x0000000007A31000-memory.dmp

                Filesize

                68KB

              • memory/4580-158-0x00000000064D0000-0x000000000651C000-memory.dmp

                Filesize

                304KB

              • memory/4580-159-0x0000000070910000-0x000000007095C000-memory.dmp

                Filesize

                304KB

              • memory/4580-156-0x0000000005F40000-0x0000000006297000-memory.dmp

                Filesize

                3.3MB

              • memory/4580-160-0x0000000070A90000-0x0000000070DE7000-memory.dmp

                Filesize

                3.3MB

              • memory/4580-171-0x00000000062C0000-0x00000000062D5000-memory.dmp

                Filesize

                84KB

              • memory/4580-169-0x00000000076D0000-0x0000000007774000-memory.dmp

                Filesize

                656KB

              • memory/4636-137-0x0000000070BA0000-0x0000000070EF7000-memory.dmp

                Filesize

                3.3MB

              • memory/4636-134-0x0000000005650000-0x00000000059A7000-memory.dmp

                Filesize

                3.3MB

              • memory/4636-136-0x00000000709F0000-0x0000000070A3C000-memory.dmp

                Filesize

                304KB

              • memory/4996-61-0x00000000709F0000-0x0000000070A3C000-memory.dmp

                Filesize

                304KB

              • memory/4996-74-0x0000000007D70000-0x0000000007D85000-memory.dmp

                Filesize

                84KB

              • memory/4996-57-0x0000000006290000-0x00000000065E7000-memory.dmp

                Filesize

                3.3MB

              • memory/4996-72-0x0000000007D20000-0x0000000007D31000-memory.dmp

                Filesize

                68KB

              • memory/4996-71-0x00000000079D0000-0x0000000007A74000-memory.dmp

                Filesize

                656KB

              • memory/4996-62-0x0000000070C40000-0x0000000070F97000-memory.dmp

                Filesize

                3.3MB