Analysis

  • max time kernel
    11s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-05-2024 23:48

General

  • Target

    d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6.exe

  • Size

    4.1MB

  • MD5

    eec952304d06b8e373f04773fc49bd4c

  • SHA1

    657a0a312d9c707a28fbd219574f2279406b4f19

  • SHA256

    d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6

  • SHA512

    d5c81a3cec34326b79e148439670a746eba1174fc6a7759878a183fe0670ad035e280efa6cc4e3f3923c639aa312c2f65323c6519c305c6b6adaacf157f2341f

  • SSDEEP

    98304:ZqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUZ:ZqqJgO7W9SnJ3gf8jHXKi

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 15 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Using powershell.exe command.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6.exe
    "C:\Users\Admin\AppData\Local\Temp\d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2972
    • C:\Users\Admin\AppData\Local\Temp\d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6.exe
      "C:\Users\Admin\AppData\Local\Temp\d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6.exe"
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:4728
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1256
      • 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:2888
          • 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:2076
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Command and Scripting Interpreter: PowerShell
          PID:1928
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Command and Scripting Interpreter: PowerShell
          PID:2640
        • C:\Windows\rss\csrss.exe
          C:\Windows\rss\csrss.exe
          3⤵
            PID:4660
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -nologo -noprofile
              4⤵
              • Command and Scripting Interpreter: PowerShell
              PID:4904
            • 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:3132
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /delete /tn ScheduledUpdate /f
              4⤵
                PID:4828
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                4⤵
                • Command and Scripting Interpreter: PowerShell
                PID:4488
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                powershell -nologo -noprofile
                4⤵
                • Command and Scripting Interpreter: PowerShell
                PID:1824
              • 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:4956
                • 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:2900
                • C:\Windows\windefender.exe
                  "C:\Windows\windefender.exe"
                  4⤵
                    PID:2808
                    • 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:2696
                        • 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:2664
              • C:\Windows\windefender.exe
                C:\Windows\windefender.exe
                1⤵
                  PID:4112

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fdo5yths.nf5.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

                  b175e7e3e50c7c30145df8992c093b00

                  SHA1

                  829c08da4b41e9576c5ffc28c051178d12d22f30

                  SHA256

                  e2e648d9bc9d050b7141817b2462ba39ce7ebe93c031e48d21ac521075dcd75e

                  SHA512

                  04c0b9537d78c4fac2ee5e66f56d35066f521f4f701b0e0a7731d4575285f01740dcac3eedb1d704fc33c8153a14a09787118a5dcc7565342e1a79ef7c8b191f

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

                  Filesize

                  19KB

                  MD5

                  2f10fe03e51b1e0a0a81782e5ec1653f

                  SHA1

                  fc569a20ff69a0a305d526231dc18e8d444320a3

                  SHA256

                  8e4f983a09137fab326d8ec9a54a93638125e3192d1739311cd04315b40c109e

                  SHA512

                  6604049d8bf4833493d4181cbb8ff042a985b36cefce2a05d95c506c4e09a16f420465256f599f4f173d328e66c6698ee736aca55a1d23600fd6e01abddda5ad

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

                  Filesize

                  19KB

                  MD5

                  08ed99aa92ec175bc1afde3a4bb27f7b

                  SHA1

                  6cb38e97efac860d45ebf12f0a90961835579c08

                  SHA256

                  9a887ac3b9d4c8ba7af5a21b4862995d4eddc64c86d164907fb8b5391f614b00

                  SHA512

                  d10f00bd4addd8fd95b0f63cb4de3c08ceae7a1ad24d33196f2dfe4e539e432841695d71e5e3da55b86a4d357f9c86da33112ab2f8581b9919630425e9735232

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

                  Filesize

                  19KB

                  MD5

                  49cfee10d33a519c1325269ab71405e5

                  SHA1

                  6ce6892760e97dc415162085010b65cee231a46d

                  SHA256

                  5d28fd24ea50a6183bcc11efe72ad6b1eed14e6fc1f53f6fb02778bd67b3ab24

                  SHA512

                  15d272b4ee04a11c751f08b42d90b70c9eed16a09b96501e5735bfc05db00a81bfc8bb679f5454f2511882a8b3492cf0ad4be58568ed7050fecdbe5f465043ec

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

                  Filesize

                  19KB

                  MD5

                  289efa9d2370aef693bdb151977771eb

                  SHA1

                  82f0ce0e46091d32887d9bccb835d86da96f44e3

                  SHA256

                  11f52fe9d8502082cdd02533d3619a37ced0b7891f071f7c1a9fe2dd4abcf7c4

                  SHA512

                  ca78b61ca72fb8ef0cda935b3a3ef9d7bdd12af74590c87de418a9b20b822383afafda2ac1862c223b58a264d4e6ba922c76bd9c04cbfa58942dc482d277b9dd

                • C:\Windows\rss\csrss.exe

                  Filesize

                  4.1MB

                  MD5

                  eec952304d06b8e373f04773fc49bd4c

                  SHA1

                  657a0a312d9c707a28fbd219574f2279406b4f19

                  SHA256

                  d92c3d45ed255da54b1c5e13aca9b81f87c81285ebc9370e9d4bfa8f4a4cc8f6

                  SHA512

                  d5c81a3cec34326b79e148439670a746eba1174fc6a7759878a183fe0670ad035e280efa6cc4e3f3923c639aa312c2f65323c6519c305c6b6adaacf157f2341f

                • C:\Windows\windefender.exe

                  Filesize

                  2.0MB

                  MD5

                  8e67f58837092385dcf01e8a2b4f5783

                  SHA1

                  012c49cfd8c5d06795a6f67ea2baf2a082cf8625

                  SHA256

                  166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

                  SHA512

                  40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

                • memory/1256-73-0x0000000007C00000-0x0000000007C11000-memory.dmp

                  Filesize

                  68KB

                • memory/1256-60-0x00000000061C0000-0x0000000006517000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1256-72-0x00000000078E0000-0x0000000007984000-memory.dmp

                  Filesize

                  656KB

                • memory/1256-74-0x0000000007C50000-0x0000000007C65000-memory.dmp

                  Filesize

                  84KB

                • memory/1256-63-0x0000000070C90000-0x0000000070FE7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1256-62-0x0000000070B10000-0x0000000070B5C000-memory.dmp

                  Filesize

                  304KB

                • memory/1824-184-0x0000000070A30000-0x0000000070A7C000-memory.dmp

                  Filesize

                  304KB

                • memory/1824-181-0x0000000005530000-0x0000000005887000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1824-185-0x0000000070BD0000-0x0000000070F27000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1928-90-0x0000000070C90000-0x0000000070FE7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/1928-89-0x0000000070B10000-0x0000000070B5C000-memory.dmp

                  Filesize

                  304KB

                • memory/2640-108-0x0000000005CA0000-0x0000000005FF7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/2640-110-0x0000000070B10000-0x0000000070B5C000-memory.dmp

                  Filesize

                  304KB

                • memory/2640-111-0x0000000071450000-0x00000000717A7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/2808-210-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/2808-206-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/2972-37-0x00000000748A0000-0x0000000075051000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2972-22-0x0000000006890000-0x00000000068DC000-memory.dmp

                  Filesize

                  304KB

                • memory/2972-44-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

                  Filesize

                  56KB

                • memory/2972-45-0x0000000007ED0000-0x0000000007EE5000-memory.dmp

                  Filesize

                  84KB

                • memory/2972-46-0x0000000007F20000-0x0000000007F3A000-memory.dmp

                  Filesize

                  104KB

                • memory/2972-47-0x0000000007F40000-0x0000000007F48000-memory.dmp

                  Filesize

                  32KB

                • memory/2972-50-0x00000000748A0000-0x0000000075051000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2972-42-0x0000000007F60000-0x0000000007FF6000-memory.dmp

                  Filesize

                  600KB

                • memory/2972-11-0x0000000006320000-0x0000000006386000-memory.dmp

                  Filesize

                  408KB

                • memory/2972-41-0x0000000007E50000-0x0000000007E5A000-memory.dmp

                  Filesize

                  40KB

                • memory/2972-40-0x0000000007E10000-0x0000000007E2A000-memory.dmp

                  Filesize

                  104KB

                • memory/2972-39-0x0000000008450000-0x0000000008ACA000-memory.dmp

                  Filesize

                  6.5MB

                • memory/2972-38-0x0000000007CE0000-0x0000000007D84000-memory.dmp

                  Filesize

                  656KB

                • memory/2972-8-0x00000000748A0000-0x0000000075051000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2972-6-0x0000000005B80000-0x00000000061AA000-memory.dmp

                  Filesize

                  6.2MB

                • memory/2972-43-0x0000000007E70000-0x0000000007E81000-memory.dmp

                  Filesize

                  68KB

                • memory/2972-36-0x0000000007CC0000-0x0000000007CDE000-memory.dmp

                  Filesize

                  120KB

                • memory/2972-27-0x0000000070D60000-0x00000000710B7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/2972-24-0x0000000007C60000-0x0000000007C94000-memory.dmp

                  Filesize

                  208KB

                • memory/2972-25-0x0000000070B10000-0x0000000070B5C000-memory.dmp

                  Filesize

                  304KB

                • memory/2972-26-0x00000000748A0000-0x0000000075051000-memory.dmp

                  Filesize

                  7.7MB

                • memory/2972-23-0x0000000007790000-0x00000000077D6000-memory.dmp

                  Filesize

                  280KB

                • memory/2972-9-0x00000000059C0000-0x00000000059E2000-memory.dmp

                  Filesize

                  136KB

                • memory/2972-21-0x0000000006860000-0x000000000687E000-memory.dmp

                  Filesize

                  120KB

                • memory/2972-20-0x0000000006390000-0x00000000066E7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/2972-4-0x00000000748AE000-0x00000000748AF000-memory.dmp

                  Filesize

                  4KB

                • memory/2972-10-0x00000000062B0000-0x0000000006316000-memory.dmp

                  Filesize

                  408KB

                • memory/2972-5-0x0000000003390000-0x00000000033C6000-memory.dmp

                  Filesize

                  216KB

                • memory/2972-7-0x00000000748A0000-0x0000000075051000-memory.dmp

                  Filesize

                  7.7MB

                • memory/4112-209-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/4112-213-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/4112-219-0x0000000000400000-0x00000000008DF000-memory.dmp

                  Filesize

                  4.9MB

                • memory/4476-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

                  Filesize

                  9.1MB

                • memory/4476-2-0x0000000004CB0000-0x000000000559B000-memory.dmp

                  Filesize

                  8.9MB

                • memory/4476-61-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4476-1-0x00000000048B0000-0x0000000004CAB000-memory.dmp

                  Filesize

                  4.0MB

                • memory/4476-77-0x00000000048B0000-0x0000000004CAB000-memory.dmp

                  Filesize

                  4.0MB

                • memory/4476-78-0x0000000004CB0000-0x000000000559B000-memory.dmp

                  Filesize

                  8.9MB

                • memory/4476-146-0x0000000000400000-0x0000000000D1C000-memory.dmp

                  Filesize

                  9.1MB

                • memory/4488-170-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

                  Filesize

                  68KB

                • memory/4488-158-0x00000000069D0000-0x0000000006A1C000-memory.dmp

                  Filesize

                  304KB

                • memory/4488-148-0x0000000005EE0000-0x0000000006237000-memory.dmp

                  Filesize

                  3.3MB

                • memory/4488-169-0x00000000077A0000-0x0000000007844000-memory.dmp

                  Filesize

                  656KB

                • memory/4488-159-0x0000000070A30000-0x0000000070A7C000-memory.dmp

                  Filesize

                  304KB

                • memory/4488-160-0x0000000070CA0000-0x0000000070FF7000-memory.dmp

                  Filesize

                  3.3MB

                • memory/4488-171-0x00000000062C0000-0x00000000062D5000-memory.dmp

                  Filesize

                  84KB

                • memory/4660-223-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-220-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-211-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-200-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-214-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-217-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-241-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-238-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-235-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-226-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-229-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4660-232-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4728-124-0x0000000000400000-0x0000000002B08000-memory.dmp

                  Filesize

                  39.0MB

                • memory/4904-136-0x0000000070B10000-0x0000000070B5C000-memory.dmp

                  Filesize

                  304KB

                • memory/4904-137-0x0000000070D60000-0x00000000710B7000-memory.dmp

                  Filesize

                  3.3MB