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Analysis

  • max time kernel
    3s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/04/2024, 12:44

General

  • Target

    9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe

  • Size

    4.2MB

  • MD5

    1f3ff1e757ee6a06b2571be7ff89bdc2

  • SHA1

    0855d08d3b035f5e0d7cce091e188e54af9fa1a2

  • SHA256

    9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43

  • SHA512

    1f53ae1404cdb2cafc92fd829a9e2a2bb52baa2715246a3848398af6459bdfd64148ce498ec6beac6421a4ebd19c88b8be1dcaab55b980b8d80e8b34b342e71a

  • SSDEEP

    98304:qqeDbtUSCablDzO8dtfSoKSfJvA5Rm67mOalZxwkRNXYt:OUMwEfdjhAnWZxjRNIt

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 4 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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe
    "C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5040
    • C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe
      "C:\Users\Admin\AppData\Local\Temp\9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43.exe"
      2⤵
        PID:1736
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
            PID:3612
          • 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:3540
              • 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:5088
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
                PID:4704
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                3⤵
                  PID:3660
                • C:\Windows\rss\csrss.exe
                  C:\Windows\rss\csrss.exe
                  3⤵
                    PID:2660
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -nologo -noprofile
                      4⤵
                        PID:3252
                      • 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:2012
                      • C:\Windows\SYSTEM32\schtasks.exe
                        schtasks /delete /tn ScheduledUpdate /f
                        4⤵
                          PID:4836
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          powershell -nologo -noprofile
                          4⤵
                            PID:1448
                          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                            powershell -nologo -noprofile
                            4⤵
                              PID:3476
                            • 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:2868
                              • 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:4028
                              • C:\Windows\windefender.exe
                                "C:\Windows\windefender.exe"
                                4⤵
                                  PID:2144
                                  • 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:4528
                                      • 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:4800
                            • C:\Windows\windefender.exe
                              C:\Windows\windefender.exe
                              1⤵
                                PID:3560

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aeyds1di.eko.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

                                0cedbb9b941c41dcc273cfbc2a7369af

                                SHA1

                                978dd33cd30b3da5fbce09b4701da031adee562c

                                SHA256

                                1f6815661cb06e3dc260a8219bf232a7a6d62db21ffdd248525ecf1d7525b3d9

                                SHA512

                                82b935842ab523d55b2150a8f3a48ef54495a2dbd4d42b62e951df3255f3a62431620acbdb269739f28bc79dced756add9444b600f18a7fd9f2caea23c9fa0a2

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

                                Filesize

                                19KB

                                MD5

                                e6bf332a3de5878864a66e6692930c8f

                                SHA1

                                f9a58dcc1c02a9339a566ce9c3c8fcd67b39c092

                                SHA256

                                e39ac2626926ed283b6570da4522fe50a4e7f88b6b8d4bc4ddb0edd51c52ce55

                                SHA512

                                fad975a0e42d2214c6678894b5ca38908786435711718a22fc6d6be9db73e46896925ec951788abdcaddca49b5a58a77095cf27f01694ff8a6f27addf46cacfe

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

                                Filesize

                                19KB

                                MD5

                                dfd5a9ebc6db8623dc5a90b3f643936c

                                SHA1

                                5ecd06fcac7aa0fbda09b322075671653974b549

                                SHA256

                                24e3578ac832c12c5a2feb30feb86cd3e883433d7c9b63bdacae06a977ac4fa1

                                SHA512

                                b5b6120ff30ee3a38139a580105de5f8782a91925e4555da2e45db95bdc55c5c5743425f6287043465edfef73bfdf8bbecae1ec53373b92c8599b9c3327860d5

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

                                Filesize

                                19KB

                                MD5

                                443fcd033f271626d02d8ec7710be6ab

                                SHA1

                                def5cdec2b8abb511a28fbb60bf4acbc52426bfd

                                SHA256

                                e33018e0da578533ead3e60196d548205dac0a919d48e8a9296050386bd0b0ab

                                SHA512

                                6cf13e739134fae81cef82eea456d9a4c5fad7e72dd3f14393f44210deccdcf6c03d9c545b33ee8b02ffb081410bf13c08538278aa9df53d2be89dc57cba667f

                              • C:\Windows\rss\csrss.exe

                                Filesize

                                4.2MB

                                MD5

                                1f3ff1e757ee6a06b2571be7ff89bdc2

                                SHA1

                                0855d08d3b035f5e0d7cce091e188e54af9fa1a2

                                SHA256

                                9a888d2ce1383891630fce28d268dc2414f87659f22068e65a881f72bdf46c43

                                SHA512

                                1f53ae1404cdb2cafc92fd829a9e2a2bb52baa2715246a3848398af6459bdfd64148ce498ec6beac6421a4ebd19c88b8be1dcaab55b980b8d80e8b34b342e71a

                              • C:\Windows\windefender.exe

                                Filesize

                                2.0MB

                                MD5

                                8e67f58837092385dcf01e8a2b4f5783

                                SHA1

                                012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                                SHA256

                                166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                                SHA512

                                40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                              • memory/1736-57-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/1736-56-0x00000000033B0000-0x00000000037AD000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/1736-149-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/1736-129-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/1736-118-0x00000000033B0000-0x00000000037AD000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/1736-87-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2144-228-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/2660-220-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-230-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-157-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-233-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-236-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-239-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-242-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-245-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-248-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/2660-251-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3560-231-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/3560-237-0x0000000000400000-0x00000000008DF000-memory.dmp

                                Filesize

                                4.9MB

                              • memory/3612-85-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3612-82-0x0000000007480000-0x0000000007495000-memory.dmp

                                Filesize

                                84KB

                              • memory/3612-81-0x0000000007430000-0x0000000007441000-memory.dmp

                                Filesize

                                68KB

                              • memory/3612-78-0x0000000007100000-0x00000000071A4000-memory.dmp

                                Filesize

                                656KB

                              • memory/3612-79-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3612-80-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                                Filesize

                                64KB

                              • memory/3612-69-0x0000000070690000-0x00000000709E7000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3612-68-0x0000000070510000-0x000000007055C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3612-67-0x0000000005A30000-0x0000000005D87000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3612-58-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3660-115-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3660-141-0x000000007F850000-0x000000007F860000-memory.dmp

                                Filesize

                                64KB

                              • memory/3660-131-0x0000000070510000-0x000000007055C000-memory.dmp

                                Filesize

                                304KB

                              • memory/3660-132-0x0000000070760000-0x0000000070AB7000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3660-116-0x0000000004A50000-0x0000000004A60000-memory.dmp

                                Filesize

                                64KB

                              • memory/3660-119-0x0000000005700000-0x0000000005A57000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/3660-117-0x0000000004A50000-0x0000000004A60000-memory.dmp

                                Filesize

                                64KB

                              • memory/3936-54-0x0000000005290000-0x0000000005B7B000-memory.dmp

                                Filesize

                                8.9MB

                              • memory/3936-52-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3936-53-0x00000000034A0000-0x00000000038A8000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/3936-2-0x0000000005290000-0x0000000005B7B000-memory.dmp

                                Filesize

                                8.9MB

                              • memory/3936-3-0x0000000000400000-0x0000000003009000-memory.dmp

                                Filesize

                                44.0MB

                              • memory/3936-1-0x00000000034A0000-0x00000000038A8000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/4704-99-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

                                Filesize

                                64KB

                              • memory/4704-96-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/4704-98-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

                                Filesize

                                64KB

                              • memory/4704-97-0x0000000005B90000-0x0000000005EE7000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4704-101-0x000000007F6F0000-0x000000007F700000-memory.dmp

                                Filesize

                                64KB

                              • memory/4704-103-0x0000000070720000-0x0000000070A77000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/4704-112-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

                                Filesize

                                64KB

                              • memory/4704-102-0x0000000070510000-0x000000007055C000-memory.dmp

                                Filesize

                                304KB

                              • memory/4704-114-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/5040-36-0x0000000007180000-0x000000000719E000-memory.dmp

                                Filesize

                                120KB

                              • memory/5040-39-0x0000000007910000-0x0000000007F8A000-memory.dmp

                                Filesize

                                6.5MB

                              • memory/5040-41-0x0000000007310000-0x000000000731A000-memory.dmp

                                Filesize

                                40KB

                              • memory/5040-38-0x00000000071A0000-0x0000000007244000-memory.dmp

                                Filesize

                                656KB

                              • memory/5040-42-0x0000000007420000-0x00000000074B6000-memory.dmp

                                Filesize

                                600KB

                              • memory/5040-43-0x0000000007330000-0x0000000007341000-memory.dmp

                                Filesize

                                68KB

                              • memory/5040-37-0x0000000004A50000-0x0000000004A60000-memory.dmp

                                Filesize

                                64KB

                              • memory/5040-44-0x0000000007380000-0x000000000738E000-memory.dmp

                                Filesize

                                56KB

                              • memory/5040-45-0x0000000007390000-0x00000000073A5000-memory.dmp

                                Filesize

                                84KB

                              • memory/5040-46-0x00000000073E0000-0x00000000073FA000-memory.dmp

                                Filesize

                                104KB

                              • memory/5040-40-0x00000000072D0000-0x00000000072EA000-memory.dmp

                                Filesize

                                104KB

                              • memory/5040-27-0x00000000706C0000-0x0000000070A17000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/5040-26-0x0000000070510000-0x000000007055C000-memory.dmp

                                Filesize

                                304KB

                              • memory/5040-24-0x0000000007140000-0x0000000007174000-memory.dmp

                                Filesize

                                208KB

                              • memory/5040-25-0x000000007EF80000-0x000000007EF90000-memory.dmp

                                Filesize

                                64KB

                              • memory/5040-23-0x00000000062D0000-0x0000000006316000-memory.dmp

                                Filesize

                                280KB

                              • memory/5040-22-0x0000000005D50000-0x0000000005D9C000-memory.dmp

                                Filesize

                                304KB

                              • memory/5040-21-0x0000000005D10000-0x0000000005D2E000-memory.dmp

                                Filesize

                                120KB

                              • memory/5040-20-0x00000000057F0000-0x0000000005B47000-memory.dmp

                                Filesize

                                3.3MB

                              • memory/5040-11-0x00000000056C0000-0x0000000005726000-memory.dmp

                                Filesize

                                408KB

                              • memory/5040-10-0x0000000005000000-0x0000000005066000-memory.dmp

                                Filesize

                                408KB

                              • memory/5040-9-0x0000000004F50000-0x0000000004F72000-memory.dmp

                                Filesize

                                136KB

                              • memory/5040-7-0x0000000004A50000-0x0000000004A60000-memory.dmp

                                Filesize

                                64KB

                              • memory/5040-8-0x0000000005090000-0x00000000056BA000-memory.dmp

                                Filesize

                                6.2MB

                              • memory/5040-6-0x0000000004A50000-0x0000000004A60000-memory.dmp

                                Filesize

                                64KB

                              • memory/5040-5-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/5040-4-0x00000000048A0000-0x00000000048D6000-memory.dmp

                                Filesize

                                216KB

                              • memory/5040-47-0x0000000007400000-0x0000000007408000-memory.dmp

                                Filesize

                                32KB

                              • memory/5040-50-0x00000000742A0000-0x0000000074A51000-memory.dmp

                                Filesize

                                7.7MB