Analysis

  • max time kernel
    19s
  • max time network
    167s
  • 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, 20:03

General

  • Target

    5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0.exe

  • Size

    4.2MB

  • MD5

    8ba9f36b143b917aeae7d4ea738a4db1

  • SHA1

    5ce026af13ed8e5d1895aa4465e6e1c2fa573e8d

  • SHA256

    5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0

  • SHA512

    15c6b80729c77ba21400b670c55fd0c1b28dd2f1823abc804b32da9f7494fe372701bc0885339b03430b92f4a58eaace22c06c3653246c7a2204c9720dcfdc82

  • SSDEEP

    98304:ZU4Iq03aI5N3yqqHwBEspKQ2DvCGo03KUue+Tq:rIh7By/QBEsp+2hnfq

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 20 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0.exe
    "C:\Users\Admin\AppData\Local\Temp\5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5084
    • C:\Users\Admin\AppData\Local\Temp\5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0.exe
      "C:\Users\Admin\AppData\Local\Temp\5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:3008
      • 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:1020
      • 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:2988
          • 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:2088
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
            PID:2724
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            3⤵
              PID:680
            • C:\Windows\rss\csrss.exe
              C:\Windows\rss\csrss.exe
              3⤵
                PID:2260
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell -nologo -noprofile
                  4⤵
                    PID:4824
                  • 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:4640
                  • C:\Windows\SYSTEM32\schtasks.exe
                    schtasks /delete /tn ScheduledUpdate /f
                    4⤵
                      PID:3056
                    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                      powershell -nologo -noprofile
                      4⤵
                        PID:1532
                      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                        powershell -nologo -noprofile
                        4⤵
                          PID:5044
                        • 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:2768
                          • 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:2948
                          • C:\Windows\windefender.exe
                            "C:\Windows\windefender.exe"
                            4⤵
                              PID:3400
                              • 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:400
                                  • 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:3820
                        • C:\Windows\windefender.exe
                          C:\Windows\windefender.exe
                          1⤵
                            PID:2564

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gnv5d1z2.uki.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

                                  3e72293c10199be4e130fa877e09b195

                                  SHA1

                                  08f22cbf09c667f141da61a3962a02e5b4b34cc7

                                  SHA256

                                  cda5b33f2568ce9a4722aaeb974aee5f6342dba14474b89d3811aa054ea45e34

                                  SHA512

                                  8bec9f26df9fac4c3eda17ed49dae586d6647e3023f130e4fbe329009b6f0e24aa0b22b9faa0d97ccfdb12dedc9c9b77589eb41ca963f5ec219e7c7bfa1f46c2

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

                                  Filesize

                                  19KB

                                  MD5

                                  263458a12183cdec4e0f094a602e9020

                                  SHA1

                                  722744f32a82fd63741f3a56a5c7d8aeb3102469

                                  SHA256

                                  4e35fc5360903990530f360e2f229210ae853f1fa7ad7d71b8ed54b62d4c9ef8

                                  SHA512

                                  859268abae7e7b2c8e96b481cf61f4eb73eab8a7b0be476e8c456fe55c818ddef2c764be43f0b2e3248b2980a2763ddd4be07574a298c69ba5038a7a6cdd1730

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

                                  Filesize

                                  19KB

                                  MD5

                                  37033235b9ed24ffbb44b7371d825dba

                                  SHA1

                                  a94cf4bcf388528f222eda880e43d1fb9e46c4f5

                                  SHA256

                                  3df49fc2e9228a7c90b54ef6ef9a60782ada5f342d49c4e38434bc8ca4b2284a

                                  SHA512

                                  4651302fa8ca06183d51d5148bfeedd1374ebf010d22a6c5f05b5efc6c3fbae2f7b8f8a0a8b6a6a32dae206a838d246737557331a4582e33cd7589a6d80a7b8d

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

                                  Filesize

                                  19KB

                                  MD5

                                  59686ed6067ef151d81e20064738dde2

                                  SHA1

                                  1882d7dea586e740d596bb09d73acb73eddf78ea

                                  SHA256

                                  95954273bec445fa61f10b4dac17f885811f57131b9b0fda249439a67ef27e83

                                  SHA512

                                  a58fd4ca2c47dc7337c6f594d92cb21ac0761a189f210ee65186f9b4f06116f3951cbaf78a46ccca7bbcd7d5993c20501c61688efd4eb0230a025cd03ab9e4af

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

                                  Filesize

                                  19KB

                                  MD5

                                  ebf194dc8210f39fc182e7a043678b7f

                                  SHA1

                                  f4d635fd069f39c4c810806de063419d31d26063

                                  SHA256

                                  42edfa1e9e6675f1c9ce7d772f248d7091ead5b31a12a62d74e7f76cb74e8f24

                                  SHA512

                                  4b5f27ec024452968194b81ed065f018ce720e5aa80b56f622e65966ef64e27e2fe44b29e22056320f44f9fa7919556261fe621dc8a7c5bf1e8753d208778eaf

                                • C:\Windows\rss\csrss.exe

                                  Filesize

                                  4.2MB

                                  MD5

                                  8ba9f36b143b917aeae7d4ea738a4db1

                                  SHA1

                                  5ce026af13ed8e5d1895aa4465e6e1c2fa573e8d

                                  SHA256

                                  5b244711ca1d9cf6a32e4907ee7da31d148d48e35559cc1dffcf5c1f76a0f2d0

                                  SHA512

                                  15c6b80729c77ba21400b670c55fd0c1b28dd2f1823abc804b32da9f7494fe372701bc0885339b03430b92f4a58eaace22c06c3653246c7a2204c9720dcfdc82

                                • C:\Windows\windefender.exe

                                  Filesize

                                  2.0MB

                                  MD5

                                  8e67f58837092385dcf01e8a2b4f5783

                                  SHA1

                                  012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                                  SHA256

                                  166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                                  SHA512

                                  40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                                • memory/680-131-0x0000000070770000-0x00000000707BC000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/680-130-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/680-129-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/680-128-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/680-127-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/680-116-0x00000000059F0000-0x0000000005D47000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/680-132-0x00000000709C0000-0x0000000070D17000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/1020-80-0x0000000007340000-0x00000000073E4000-memory.dmp

                                  Filesize

                                  656KB

                                • memory/1020-82-0x00000000076C0000-0x00000000076D5000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/1020-68-0x0000000004BF0000-0x0000000004C00000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1020-66-0x0000000004BF0000-0x0000000004C00000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1020-62-0x0000000005BF0000-0x0000000005F47000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/1020-70-0x0000000070770000-0x00000000707BC000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/1020-67-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/1020-71-0x0000000070980000-0x0000000070CD7000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/1020-69-0x000000007F180000-0x000000007F190000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1020-81-0x0000000007670000-0x0000000007681000-memory.dmp

                                  Filesize

                                  68KB

                                • memory/1020-85-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/2260-268-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-248-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-243-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-256-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-259-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-262-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-265-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-271-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-274-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-277-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2260-280-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/2564-263-0x0000000000400000-0x00000000008DF000-memory.dmp

                                  Filesize

                                  4.9MB

                                • memory/2724-103-0x0000000070910000-0x0000000070C67000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/2724-89-0x00000000054E0000-0x00000000054F0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2724-98-0x00000000054E0000-0x00000000054F0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2724-99-0x0000000006390000-0x00000000066E7000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/2724-88-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/2724-101-0x00000000054E0000-0x00000000054F0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2724-102-0x0000000070770000-0x00000000707BC000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/2724-113-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/3008-54-0x0000000005270000-0x0000000005B5B000-memory.dmp

                                  Filesize

                                  8.9MB

                                • memory/3008-52-0x0000000004E70000-0x0000000005270000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/3008-146-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/3008-125-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/3008-55-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/3008-115-0x0000000004E70000-0x0000000005270000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/3008-114-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/3400-253-0x0000000000400000-0x00000000008DF000-memory.dmp

                                  Filesize

                                  4.9MB

                                • memory/4836-61-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/4836-2-0x0000000005390000-0x0000000005C7B000-memory.dmp

                                  Filesize

                                  8.9MB

                                • memory/4836-46-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/4836-3-0x0000000000400000-0x0000000003118000-memory.dmp

                                  Filesize

                                  45.1MB

                                • memory/4836-53-0x0000000004F80000-0x0000000005385000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/4836-1-0x0000000004F80000-0x0000000005385000-memory.dmp

                                  Filesize

                                  4.0MB

                                • memory/5084-6-0x0000000002CF0000-0x0000000002D00000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/5084-24-0x0000000002CF0000-0x0000000002D00000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/5084-21-0x00000000061C0000-0x00000000061DE000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/5084-20-0x0000000005C70000-0x0000000005FC7000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/5084-11-0x0000000005A00000-0x0000000005A66000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/5084-10-0x0000000005990000-0x00000000059F6000-memory.dmp

                                  Filesize

                                  408KB

                                • memory/5084-9-0x0000000005270000-0x0000000005292000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/5084-7-0x0000000002CF0000-0x0000000002D00000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/5084-8-0x0000000005360000-0x000000000598A000-memory.dmp

                                  Filesize

                                  6.2MB

                                • memory/5084-23-0x00000000066C0000-0x0000000006706000-memory.dmp

                                  Filesize

                                  280KB

                                • memory/5084-26-0x0000000070770000-0x00000000707BC000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/5084-5-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/5084-4-0x0000000002C80000-0x0000000002CB6000-memory.dmp

                                  Filesize

                                  216KB

                                • memory/5084-22-0x0000000006220000-0x000000000626C000-memory.dmp

                                  Filesize

                                  304KB

                                • memory/5084-47-0x0000000007880000-0x0000000007888000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/5084-50-0x0000000074500000-0x0000000074CB1000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/5084-45-0x0000000007890000-0x00000000078AA000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/5084-25-0x0000000007620000-0x0000000007654000-memory.dmp

                                  Filesize

                                  208KB

                                • memory/5084-44-0x0000000007840000-0x0000000007855000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/5084-43-0x0000000007830000-0x000000000783E000-memory.dmp

                                  Filesize

                                  56KB

                                • memory/5084-42-0x00000000077F0000-0x0000000007801000-memory.dmp

                                  Filesize

                                  68KB

                                • memory/5084-41-0x00000000078D0000-0x0000000007966000-memory.dmp

                                  Filesize

                                  600KB

                                • memory/5084-40-0x00000000077C0000-0x00000000077CA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/5084-39-0x0000000007780000-0x000000000779A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/5084-38-0x0000000007DD0000-0x000000000844A000-memory.dmp

                                  Filesize

                                  6.5MB

                                • memory/5084-37-0x0000000007660000-0x0000000007704000-memory.dmp

                                  Filesize

                                  656KB

                                • memory/5084-36-0x0000000007600000-0x000000000761E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/5084-27-0x0000000070900000-0x0000000070C57000-memory.dmp

                                  Filesize

                                  3.3MB