Analysis

  • max time kernel
    27s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2024, 23:45

General

  • Target

    66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362.exe

  • Size

    4.1MB

  • MD5

    ae6a41a495a6e0aa09c2b9a719557498

  • SHA1

    1860dc6c87fd196d1958e4859ea05a2701097134

  • SHA256

    66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362

  • SHA512

    71eb08cac47d0a0debf6f5398daab4871299d54f1f5d7dedc0b481734c29564df120bbf0b34b25d31a642cd4e647caba2c881ee75b12c02bf386ae72c3540642

  • SSDEEP

    98304:jUQRf1wSMtGEuHsx9VAF/BImpXoFDf7ijanB1+UMJM3:jUE1euH+9U2mWZ7rz+w3

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 18 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.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362.exe
    "C:\Users\Admin\AppData\Local\Temp\66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3268
    • C:\Users\Admin\AppData\Local\Temp\66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362.exe
      "C:\Users\Admin\AppData\Local\Temp\66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1072
      • 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:1600
          • 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:2696
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
            PID:1460
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
              PID:1464
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:4768
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                    PID:1912
                  • 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:5116
                  • C:\Windows\SYSTEM32\schtasks.exe
                    schtasks /delete /tn ScheduledUpdate /f
                    4⤵
                      PID:2392
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -nologo -noprofile
                      4⤵
                        PID:4488
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                        powershell -nologo -noprofile
                        4⤵
                          PID:4088
                        • 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:2012
                          • 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:3916
                          • C:\Windows\windefender.exe
                            "C:\Windows\windefender.exe"
                            4⤵
                              PID:5020
                              • 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:4484
                        • C:\Windows\windefender.exe
                          C:\Windows\windefender.exe
                          1⤵
                            PID:3988

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dxxagjie.dp1.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

                            e38cf80ccd733d12acd8ed657fa76a0f

                            SHA1

                            580e49e1b482dcf0480cefe6d5bf8f0331732296

                            SHA256

                            47996c1354ee704ef75a94ae2217033da52695ca164573023cda951bdec728be

                            SHA512

                            ed7056b56d6cd0fd42f9bb716c647ed21f988231aa0817f28be7fceab199a274a479af4e7b77b86ed298b6734b39c2e6714d46bd6bd408d9862a77d97013bc12

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

                            Filesize

                            19KB

                            MD5

                            b63c5497606ce8e6112e8b5c1417e0b7

                            SHA1

                            5d4326b8db9a7c6879aaaa06104e3d51d6346a31

                            SHA256

                            024ee31d91abe382cdc752c64169d16dca85b2e19a6a8880ed7558488f9b6dea

                            SHA512

                            f199d97ac8d49b9e9a42f52087d31f09275413c8c00e3678f0ac9d85b5e78f5162a68dcdb6ab82372ae56351fb0b6a80962b2e331cd937610dc919bf9825059d

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

                            Filesize

                            19KB

                            MD5

                            b4b3ef6d4d096060e08cda0e3a44069c

                            SHA1

                            965428b5e82bf025512a827034a3715146e93ca2

                            SHA256

                            fc8032a4371919e9749bb3393bb9a65b886dd255f7559cf26b7b1b9581a168ec

                            SHA512

                            ef2fe659641db7263fe8b073285ff82c5b810dd892547ac57d3486111f48d18a8e873533aee45b28d21119739a67dd29adc2750e00e7aa5a49eb6b55ed28eb63

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

                            Filesize

                            19KB

                            MD5

                            2d861f0d57886168139236d0fe90047a

                            SHA1

                            172419bbcaa14cd1dd30f5f52fa4b1bfc9149b3e

                            SHA256

                            16f8d4ef96378f444401be4f3671940a5fcdd6006e0a14a3134b191d9a6f87de

                            SHA512

                            34573f001fcdf7e51a95c939e6a1dca0a5e22a39f67fbe08caef57556f4f7a8d2d368924c7915014f8a44df5cf7bd6489b94b9281149c57c41ea93d986895338

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

                            Filesize

                            19KB

                            MD5

                            45c5ce77ad33e02945b3536a9d75dbb9

                            SHA1

                            a79ae269e76b9543c42fd270d80a9cfdde6ce29e

                            SHA256

                            35a64f7925b38ffe0edc0db192867681365fc410444953f279b701f01d315b99

                            SHA512

                            aa65551958f9cb743785561cd73b49072f29cc86c562cecc0d30dc528e0de87209d5d436c45b2c54315d9fee449d1ed515b2d67b790a10cd387b7d00da6d7a36

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

                            Filesize

                            19KB

                            MD5

                            7403eea406cd973ea3e9e81644639ddc

                            SHA1

                            54dbe9be59ac904c30e6853d52e3d9fd8cdc419a

                            SHA256

                            e3c44b1ba282671f86c4757d6a7d7953e496f5c9984e8b12653716e984610c61

                            SHA512

                            e95fbb7b3609d66964ed71d38f74401e8eb2773a0ba8f1f17c6548ff1b0345a1214f7c128c9b6203b623411995bb123062b0f4c2c80ce90c1f8bf22fc6eab691

                          • C:\Windows\rss\csrss.exe

                            Filesize

                            4.1MB

                            MD5

                            ae6a41a495a6e0aa09c2b9a719557498

                            SHA1

                            1860dc6c87fd196d1958e4859ea05a2701097134

                            SHA256

                            66b43b6467e42c67b30e4ae665ea8e6d8b25f20aeb514da0166172a17f9df362

                            SHA512

                            71eb08cac47d0a0debf6f5398daab4871299d54f1f5d7dedc0b481734c29564df120bbf0b34b25d31a642cd4e647caba2c881ee75b12c02bf386ae72c3540642

                          • C:\Windows\windefender.exe

                            Filesize

                            2.0MB

                            MD5

                            8e67f58837092385dcf01e8a2b4f5783

                            SHA1

                            012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                            SHA256

                            166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                            SHA512

                            40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                          • memory/1072-63-0x0000000002C80000-0x0000000002C90000-memory.dmp

                            Filesize

                            64KB

                          • memory/1072-93-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/1072-88-0x0000000002C80000-0x0000000002C90000-memory.dmp

                            Filesize

                            64KB

                          • memory/1072-62-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/1072-75-0x000000007F140000-0x000000007F150000-memory.dmp

                            Filesize

                            64KB

                          • memory/1072-89-0x0000000007730000-0x0000000007741000-memory.dmp

                            Filesize

                            68KB

                          • memory/1072-64-0x0000000002C80000-0x0000000002C90000-memory.dmp

                            Filesize

                            64KB

                          • memory/1072-90-0x0000000007780000-0x0000000007794000-memory.dmp

                            Filesize

                            80KB

                          • memory/1072-74-0x0000000005F70000-0x00000000062C4000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/1072-76-0x000000006FF40000-0x000000006FF8C000-memory.dmp

                            Filesize

                            304KB

                          • memory/1072-77-0x00000000700C0000-0x0000000070414000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/1072-87-0x0000000007410000-0x00000000074B3000-memory.dmp

                            Filesize

                            652KB

                          • memory/1184-110-0x0000000003600000-0x00000000039FA000-memory.dmp

                            Filesize

                            4.0MB

                          • memory/1184-161-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/1184-95-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/1184-60-0x00000000051A0000-0x0000000005A8B000-memory.dmp

                            Filesize

                            8.9MB

                          • memory/1184-59-0x0000000003600000-0x00000000039FA000-memory.dmp

                            Filesize

                            4.0MB

                          • memory/1184-61-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/1460-126-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/1460-96-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/1460-98-0x0000000005280000-0x0000000005290000-memory.dmp

                            Filesize

                            64KB

                          • memory/1460-97-0x0000000005280000-0x0000000005290000-memory.dmp

                            Filesize

                            64KB

                          • memory/1460-108-0x0000000005F60000-0x00000000062B4000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/1460-111-0x000000006FF40000-0x000000006FF8C000-memory.dmp

                            Filesize

                            304KB

                          • memory/1460-112-0x000000007F5E0000-0x000000007F5F0000-memory.dmp

                            Filesize

                            64KB

                          • memory/1460-113-0x0000000070C70000-0x0000000070FC4000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/1460-123-0x0000000005280000-0x0000000005290000-memory.dmp

                            Filesize

                            64KB

                          • memory/1460-124-0x0000000005280000-0x0000000005290000-memory.dmp

                            Filesize

                            64KB

                          • memory/1464-128-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/1464-129-0x0000000005100000-0x0000000005110000-memory.dmp

                            Filesize

                            64KB

                          • memory/1464-130-0x0000000006010000-0x0000000006364000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/2288-57-0x00000000052C0000-0x0000000005BAB000-memory.dmp

                            Filesize

                            8.9MB

                          • memory/2288-56-0x0000000003720000-0x0000000003B20000-memory.dmp

                            Filesize

                            4.0MB

                          • memory/2288-55-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/2288-2-0x00000000052C0000-0x0000000005BAB000-memory.dmp

                            Filesize

                            8.9MB

                          • memory/2288-3-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/2288-1-0x0000000003720000-0x0000000003B20000-memory.dmp

                            Filesize

                            4.0MB

                          • memory/3268-21-0x0000000005CD0000-0x0000000006024000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/3268-49-0x0000000007B10000-0x0000000007B2A000-memory.dmp

                            Filesize

                            104KB

                          • memory/3268-44-0x00000000079B0000-0x00000000079BA000-memory.dmp

                            Filesize

                            40KB

                          • memory/3268-41-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

                            Filesize

                            64KB

                          • memory/3268-43-0x00000000078C0000-0x0000000007963000-memory.dmp

                            Filesize

                            652KB

                          • memory/3268-42-0x00000000078A0000-0x00000000078BE000-memory.dmp

                            Filesize

                            120KB

                          • memory/3268-31-0x0000000070310000-0x0000000070664000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/3268-30-0x000000006FF40000-0x000000006FF8C000-memory.dmp

                            Filesize

                            304KB

                          • memory/3268-29-0x0000000007860000-0x0000000007892000-memory.dmp

                            Filesize

                            200KB

                          • memory/3268-28-0x000000007EE40000-0x000000007EE50000-memory.dmp

                            Filesize

                            64KB

                          • memory/3268-27-0x00000000076A0000-0x00000000076BA000-memory.dmp

                            Filesize

                            104KB

                          • memory/3268-26-0x0000000007D00000-0x000000000837A000-memory.dmp

                            Filesize

                            6.5MB

                          • memory/3268-25-0x0000000007600000-0x0000000007676000-memory.dmp

                            Filesize

                            472KB

                          • memory/3268-24-0x0000000006830000-0x0000000006874000-memory.dmp

                            Filesize

                            272KB

                          • memory/3268-23-0x0000000006310000-0x000000000635C000-memory.dmp

                            Filesize

                            304KB

                          • memory/3268-22-0x00000000062D0000-0x00000000062EE000-memory.dmp

                            Filesize

                            120KB

                          • memory/3268-46-0x00000000079D0000-0x00000000079E1000-memory.dmp

                            Filesize

                            68KB

                          • memory/3268-11-0x0000000005C20000-0x0000000005C86000-memory.dmp

                            Filesize

                            408KB

                          • memory/3268-10-0x0000000005440000-0x00000000054A6000-memory.dmp

                            Filesize

                            408KB

                          • memory/3268-47-0x0000000007A10000-0x0000000007A1E000-memory.dmp

                            Filesize

                            56KB

                          • memory/3268-48-0x0000000007A20000-0x0000000007A34000-memory.dmp

                            Filesize

                            80KB

                          • memory/3268-45-0x0000000007A70000-0x0000000007B06000-memory.dmp

                            Filesize

                            600KB

                          • memory/3268-9-0x00000000052A0000-0x00000000052C2000-memory.dmp

                            Filesize

                            136KB

                          • memory/3268-8-0x00000000054C0000-0x0000000005AE8000-memory.dmp

                            Filesize

                            6.2MB

                          • memory/3268-7-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

                            Filesize

                            64KB

                          • memory/3268-6-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

                            Filesize

                            64KB

                          • memory/3268-5-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3268-53-0x00000000740A0000-0x0000000074850000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3268-4-0x0000000002C60000-0x0000000002C96000-memory.dmp

                            Filesize

                            216KB

                          • memory/3268-50-0x0000000007A60000-0x0000000007A68000-memory.dmp

                            Filesize

                            32KB

                          • memory/3988-278-0x0000000000400000-0x00000000008DF000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/3988-286-0x0000000000400000-0x00000000008DF000-memory.dmp

                            Filesize

                            4.9MB

                          • memory/4768-285-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-277-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-281-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-266-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-228-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-289-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-293-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-297-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-301-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/4768-305-0x0000000000400000-0x0000000003005000-memory.dmp

                            Filesize

                            44.0MB

                          • memory/5020-274-0x0000000000400000-0x00000000008DF000-memory.dmp

                            Filesize

                            4.9MB