Analysis

  • max time kernel
    1s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2024, 19:12

General

  • Target

    b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c.exe

  • Size

    4.2MB

  • MD5

    61d02b87cb3d952fc8d9ca51a0b8e751

  • SHA1

    84a4a7bfb8f7e602caf373323026c3c5ffe6b8b3

  • SHA256

    b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c

  • SHA512

    cca8bde233d7de0f6f6326f52ef5ce1e1e8c16a0d5a17ff8f22ce5e31589ce5fe0e65d953c3ed2f285c6d80623df24d5b8c84483793ead6693a50e0728e5d483

  • SSDEEP

    98304:G+HT2dFOlkJa7jNZC2ePu9ILkthheCYlOaq:/zMKBrC2kuA8hntB

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 19 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c.exe
    "C:\Users\Admin\AppData\Local\Temp\b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c.exe"
    1⤵
      PID:4800
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
          PID:1708
        • C:\Users\Admin\AppData\Local\Temp\b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c.exe
          "C:\Users\Admin\AppData\Local\Temp\b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c.exe"
          2⤵
            PID:2332
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              3⤵
                PID:4920
              • 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:2108
                  • 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:4416
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  3⤵
                    PID:4960
                  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                    powershell -nologo -noprofile
                    3⤵
                      PID:1696
                    • C:\Windows\rss\csrss.exe
                      C:\Windows\rss\csrss.exe
                      3⤵
                        PID:1756
                        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                          powershell -nologo -noprofile
                          4⤵
                            PID:1412
                          • 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:4884
                          • C:\Windows\SYSTEM32\schtasks.exe
                            schtasks /delete /tn ScheduledUpdate /f
                            4⤵
                              PID:1312
                            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                              powershell -nologo -noprofile
                              4⤵
                                PID:1900
                              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                                powershell -nologo -noprofile
                                4⤵
                                  PID:2052
                                • 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:2972
                                  • 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:2888
                                  • C:\Windows\windefender.exe
                                    "C:\Windows\windefender.exe"
                                    4⤵
                                      PID:3688
                                      • 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:1600
                                          • 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:3196
                                • C:\Windows\windefender.exe
                                  C:\Windows\windefender.exe
                                  1⤵
                                    PID:3724

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4yqxwe32.bdm.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

                                          9a1c70941d1c6afcffaea62803a755c6

                                          SHA1

                                          48d29ed24d0fe6052cb634a1acd3f85233a984a9

                                          SHA256

                                          ae50b58c384100978fdaf92ede209be9c03da2fb46f70b1d2f1f89c5afd90c22

                                          SHA512

                                          0c5840ef34e9343dc32554f3adfdfdca05a854bbf84093b2daddd373bd272fec4759631642974c183036ebdd61517de15bf5229de8936e35d2d5db3a308530f3

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

                                          Filesize

                                          19KB

                                          MD5

                                          e58f58ddf9758b8c8d78211e489747f9

                                          SHA1

                                          8b0911287712aa9a6f7e5e1b392c420f9b59eaf7

                                          SHA256

                                          41cf77d98fd25511f91814ac93c14fbe4fba7df891f8651e44930f0f895ab6a4

                                          SHA512

                                          fbd1552497db54715d5c195ed420f0c1632bc9ba5d7dd2c273d7ae5a518b590713ccad8d8d9556174710caa1b4e27acdb8e3723e1aa7f6ffb4a1819b84671bb3

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

                                          Filesize

                                          19KB

                                          MD5

                                          ad840060f73983accf2d8a3e9e9de001

                                          SHA1

                                          e579dd4c4b84dd2c2a2c1bc7ef92a9b17af76dd9

                                          SHA256

                                          08b014027b81b06bfe650264168c2ea09035907dcbe882e9bf652c64ed735c33

                                          SHA512

                                          55b5ae57c45fff861f4ecc8c1651844a88b1dd2ab48327795cd4a2bd0342069c0232a28ddad1c713288621b9b1b3b505fe933b44bbc0aa093006c071c3c07895

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

                                          Filesize

                                          19KB

                                          MD5

                                          3fc532322346de2db23fa87cf3878c51

                                          SHA1

                                          1345668f33f5b1640c20c8b07df09f39d44d08e6

                                          SHA256

                                          5e9a9c92f8b7e79af489e6b1df4bc27153f43107b7ec2b559d5c72d2cb6ab6da

                                          SHA512

                                          5d3321587596f43f2666b0d1d480b682d201148089f7ee3b2c98149f71727e929b3877a43e88209ea04b443e8fa492eec974f50ac5ee12bf45417cf05429cccc

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

                                          Filesize

                                          19KB

                                          MD5

                                          2bcf48220a79bd58113fd59bcb025c35

                                          SHA1

                                          433667d3d5aa224265711fadfd08e3d34249e915

                                          SHA256

                                          0b4effd29f4018872c879f1060969aaacad447a3d90da5645101f45e1aa6efa4

                                          SHA512

                                          81b63da4b9f8f2aa36559e506d914b4d3ddab5e4be9b4e6b3502faf886315d1e8f3332e0e8f49dd42c174476b4e4b8b7dabd2a775cf88a842ab61c15b7b4a193

                                        • C:\Windows\rss\csrss.exe

                                          Filesize

                                          4.2MB

                                          MD5

                                          61d02b87cb3d952fc8d9ca51a0b8e751

                                          SHA1

                                          84a4a7bfb8f7e602caf373323026c3c5ffe6b8b3

                                          SHA256

                                          b4ed8237a175ea144f64b71dc85b0b3c042d9797a1b6e6a9b445e4cad34f0a9c

                                          SHA512

                                          cca8bde233d7de0f6f6326f52ef5ce1e1e8c16a0d5a17ff8f22ce5e31589ce5fe0e65d953c3ed2f285c6d80623df24d5b8c84483793ead6693a50e0728e5d483

                                        • C:\Windows\windefender.exe

                                          Filesize

                                          2.0MB

                                          MD5

                                          8e67f58837092385dcf01e8a2b4f5783

                                          SHA1

                                          012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                                          SHA256

                                          166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                                          SHA512

                                          40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                                        • memory/1696-119-0x00000000058D0000-0x0000000005C27000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/1696-117-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/1696-130-0x00000000707D0000-0x000000007081C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/1708-24-0x000000007FDF0000-0x000000007FE00000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/1708-44-0x00000000075E0000-0x00000000075EE000-memory.dmp

                                          Filesize

                                          56KB

                                        • memory/1708-23-0x00000000064F0000-0x0000000006536000-memory.dmp

                                          Filesize

                                          280KB

                                        • memory/1708-26-0x00000000707D0000-0x000000007081C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/1708-38-0x0000000007400000-0x00000000074A4000-memory.dmp

                                          Filesize

                                          656KB

                                        • memory/1708-37-0x0000000004C00000-0x0000000004C10000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/1708-36-0x00000000073E0000-0x00000000073FE000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/1708-27-0x0000000070960000-0x0000000070CB7000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/1708-25-0x00000000073A0000-0x00000000073D4000-memory.dmp

                                          Filesize

                                          208KB

                                        • memory/1708-10-0x0000000005160000-0x00000000051C6000-memory.dmp

                                          Filesize

                                          408KB

                                        • memory/1708-39-0x0000000007B70000-0x00000000081EA000-memory.dmp

                                          Filesize

                                          6.5MB

                                        • memory/1708-40-0x0000000007530000-0x000000000754A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/1708-41-0x0000000007570000-0x000000000757A000-memory.dmp

                                          Filesize

                                          40KB

                                        • memory/1708-42-0x0000000007680000-0x0000000007716000-memory.dmp

                                          Filesize

                                          600KB

                                        • memory/1708-43-0x0000000007590000-0x00000000075A1000-memory.dmp

                                          Filesize

                                          68KB

                                        • memory/1708-4-0x0000000002790000-0x00000000027C6000-memory.dmp

                                          Filesize

                                          216KB

                                        • memory/1708-45-0x00000000075F0000-0x0000000007605000-memory.dmp

                                          Filesize

                                          84KB

                                        • memory/1708-46-0x0000000007640000-0x000000000765A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/1708-47-0x0000000007660000-0x0000000007668000-memory.dmp

                                          Filesize

                                          32KB

                                        • memory/1708-50-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/1708-22-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/1708-20-0x0000000005A30000-0x0000000005D87000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/1708-11-0x00000000051D0000-0x0000000005236000-memory.dmp

                                          Filesize

                                          408KB

                                        • memory/1708-9-0x00000000050B0000-0x00000000050D2000-memory.dmp

                                          Filesize

                                          136KB

                                        • memory/1708-21-0x0000000005F70000-0x0000000005F8E000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/1708-8-0x0000000005240000-0x000000000586A000-memory.dmp

                                          Filesize

                                          6.2MB

                                        • memory/1708-6-0x0000000004C00000-0x0000000004C10000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/1708-7-0x0000000004C00000-0x0000000004C10000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/1708-5-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/1756-281-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-254-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-251-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-241-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-257-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-260-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-263-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-266-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-269-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-272-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-275-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-278-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/1756-284-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/2332-52-0x0000000004E40000-0x000000000523F000-memory.dmp

                                          Filesize

                                          4.0MB

                                        • memory/2332-148-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/2332-53-0x0000000005240000-0x0000000005B2B000-memory.dmp

                                          Filesize

                                          8.9MB

                                        • memory/2332-63-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/2332-118-0x0000000004E40000-0x000000000523F000-memory.dmp

                                          Filesize

                                          4.0MB

                                        • memory/3688-248-0x0000000000400000-0x00000000008DF000-memory.dmp

                                          Filesize

                                          4.9MB

                                        • memory/3724-259-0x0000000000400000-0x00000000008DF000-memory.dmp

                                          Filesize

                                          4.9MB

                                        • memory/3724-253-0x0000000000400000-0x00000000008DF000-memory.dmp

                                          Filesize

                                          4.9MB

                                        • memory/4800-1-0x0000000004F70000-0x000000000536E000-memory.dmp

                                          Filesize

                                          4.0MB

                                        • memory/4800-64-0x0000000004F70000-0x000000000536E000-memory.dmp

                                          Filesize

                                          4.0MB

                                        • memory/4800-79-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/4800-2-0x0000000005370000-0x0000000005C5B000-memory.dmp

                                          Filesize

                                          8.9MB

                                        • memory/4800-3-0x0000000000400000-0x000000000310E000-memory.dmp

                                          Filesize

                                          45.1MB

                                        • memory/4920-82-0x00000000023B0000-0x00000000023C0000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4920-78-0x0000000006E90000-0x0000000006F34000-memory.dmp

                                          Filesize

                                          656KB

                                        • memory/4920-83-0x00000000071A0000-0x00000000071B1000-memory.dmp

                                          Filesize

                                          68KB

                                        • memory/4920-80-0x000000007FD60000-0x000000007FD70000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4920-62-0x0000000005830000-0x0000000005B87000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/4920-87-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/4920-81-0x00000000023B0000-0x00000000023C0000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4920-65-0x00000000023B0000-0x00000000023C0000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4920-66-0x00000000023B0000-0x00000000023C0000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4920-67-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/4920-68-0x00000000707D0000-0x000000007081C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/4920-84-0x00000000071F0000-0x0000000007205000-memory.dmp

                                          Filesize

                                          84KB

                                        • memory/4920-69-0x0000000070950000-0x0000000070CA7000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/4960-102-0x000000007F160000-0x000000007F170000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4960-90-0x0000000003310000-0x0000000003320000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4960-91-0x0000000003310000-0x0000000003320000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4960-89-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/4960-116-0x0000000074560000-0x0000000074D11000-memory.dmp

                                          Filesize

                                          7.7MB

                                        • memory/4960-103-0x00000000707D0000-0x000000007081C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/4960-104-0x00000000709E0000-0x0000000070D37000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/4960-100-0x0000000006230000-0x0000000006587000-memory.dmp

                                          Filesize

                                          3.3MB

                                        • memory/4960-113-0x0000000003310000-0x0000000003320000-memory.dmp

                                          Filesize

                                          64KB

                                        • memory/4960-114-0x0000000003310000-0x0000000003320000-memory.dmp

                                          Filesize

                                          64KB