Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 12:18

General

  • Target
    2026-10-25_cb428e9bc673ecb0b242b8c555c4fffd_elex_wannacry.exe
  • Size 90KB
  • Sample261026-pgsgrsey9p
  • SHA256 2d2f45bce1f9ab4b02ac6d82bb084d231e8f3ad813c34f8898688034819e4107
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-25_cb428e9bc673ecb0b242b8c555c4fffd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_cb428e9bc673ecb0b242b8c555c4fffd_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\{DFCAAA65-7A0D-4a1d-8851-CDFE11AE6C28}.exe
      C:\Windows\{DFCAAA65-7A0D-4a1d-8851-CDFE11AE6C28}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Windows\{0AAFEB7A-F416-46cf-B827-B14E4EB321A3}.exe
        C:\Windows\{0AAFEB7A-F416-46cf-B827-B14E4EB321A3}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Windows\{38CAE0F9-6E34-4182-A5ED-B8C7EAB9B4EF}.exe
          C:\Windows\{38CAE0F9-6E34-4182-A5ED-B8C7EAB9B4EF}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4540
          • C:\Windows\{D16C654A-FC55-4c46-8F4E-40AEE63EFB33}.exe
            C:\Windows\{D16C654A-FC55-4c46-8F4E-40AEE63EFB33}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5904
            • C:\Windows\{01DB800C-5757-4558-8A3F-24C987C40521}.exe
              C:\Windows\{01DB800C-5757-4558-8A3F-24C987C40521}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1172
              • C:\Windows\{25F92C06-534C-4e6f-B13E-C82DC7003308}.exe
                C:\Windows\{25F92C06-534C-4e6f-B13E-C82DC7003308}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4520
                • C:\Windows\{366B95B6-CA23-4c5e-99C5-9758B00D00C6}.exe
                  C:\Windows\{366B95B6-CA23-4c5e-99C5-9758B00D00C6}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1232
                  • C:\Windows\{DF40E27B-07A8-4d98-96F9-72550B71FA0E}.exe
                    C:\Windows\{DF40E27B-07A8-4d98-96F9-72550B71FA0E}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:5968
                    • C:\Windows\{5D3ED4B8-18C3-42c8-81AF-A91404B2D54D}.exe
                      C:\Windows\{5D3ED4B8-18C3-42c8-81AF-A91404B2D54D}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:3068
                      • C:\Windows\{FE5E6F6C-3283-4788-AC2C-CCE0F6F6C471}.exe
                        C:\Windows\{FE5E6F6C-3283-4788-AC2C-CCE0F6F6C471}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:4692
                        • C:\Windows\{5F6E4195-55A3-4d90-84DB-72263654C98F}.exe
                          C:\Windows\{5F6E4195-55A3-4d90-84DB-72263654C98F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE5E6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2484
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5D3ED~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3920
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DF40E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3292
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{366B9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4544
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{25F92~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2040
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{01DB8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D16C6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{38CAE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2520
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0AAFE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DFCAA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2796
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5188

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01DB800C-5757-4558-8A3F-24C987C40521}.exe

        • Path C:\Windows\{01DB800C-5757-4558-8A3F-24C987C40521}.exe
        • Size 90KB
        • SHA256 5b693162b688a0ae28432f2390a74db07c86cda75bca352fbd85808fc1c70dfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0AAFEB7A-F416-46cf-B827-B14E4EB321A3}.exe

        • Path C:\Windows\{0AAFEB7A-F416-46cf-B827-B14E4EB321A3}.exe
        • Size 90KB
        • SHA256 0123680d0ebc5e0091dcc28c63be6247c5924f11708ade34f5d91ccd427f3312
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25F92C06-534C-4e6f-B13E-C82DC7003308}.exe

        • Path C:\Windows\{25F92C06-534C-4e6f-B13E-C82DC7003308}.exe
        • Size 90KB
        • SHA256 285ce3d5e489bfdb597b3ad5517589a9d380975f4b9c8045b907420d63c9c3a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {366B95B6-CA23-4c5e-99C5-9758B00D00C6}.exe

        • Path C:\Windows\{366B95B6-CA23-4c5e-99C5-9758B00D00C6}.exe
        • Size 90KB
        • SHA256 f21989b0dca217e9271e3777248da23c5c1e4569446344440ba5ee407f53fcc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38CAE0F9-6E34-4182-A5ED-B8C7EAB9B4EF}.exe

        • Path C:\Windows\{38CAE0F9-6E34-4182-A5ED-B8C7EAB9B4EF}.exe
        • Size 90KB
        • SHA256 3c75db32ea2f1d4682b8307ac08650f2675dfbadc42c935dd6e1355c127b6c8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D3ED4B8-18C3-42c8-81AF-A91404B2D54D}.exe

        • Path C:\Windows\{5D3ED4B8-18C3-42c8-81AF-A91404B2D54D}.exe
        • Size 90KB
        • SHA256 61b94f9dacddc3bb14c50aaecec4c007a2d6e5c18a207eb8177b00abb1b4a1ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F6E4195-55A3-4d90-84DB-72263654C98F}.exe

        • Path C:\Windows\{5F6E4195-55A3-4d90-84DB-72263654C98F}.exe
        • Size 90KB
        • SHA256 72a95c35a937c61f5bf94bb006d2f92bd6c4d5d450d531d55d603692b1c3b47d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D16C654A-FC55-4c46-8F4E-40AEE63EFB33}.exe

        • Path C:\Windows\{D16C654A-FC55-4c46-8F4E-40AEE63EFB33}.exe
        • Size 90KB
        • SHA256 f0a1bf154b6491e6f13f73568bf723e9608c1612da6425fbb15b1b2b1655baa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF40E27B-07A8-4d98-96F9-72550B71FA0E}.exe

        • Path C:\Windows\{DF40E27B-07A8-4d98-96F9-72550B71FA0E}.exe
        • Size 90KB
        • SHA256 a0e2a67d8d14ee8e71dd5853cf28c07fc66b213a4ae26aec5fbbdf5226107a20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFCAAA65-7A0D-4a1d-8851-CDFE11AE6C28}.exe

        • Path C:\Windows\{DFCAAA65-7A0D-4a1d-8851-CDFE11AE6C28}.exe
        • Size 90KB
        • SHA256 fd5141b8a1430a3c1e4993fb6872b105277eab74a9a5c44b41348aa102c6aac8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE5E6F6C-3283-4788-AC2C-CCE0F6F6C471}.exe

        • Path C:\Windows\{FE5E6F6C-3283-4788-AC2C-CCE0F6F6C471}.exe
        • Size 90KB
        • SHA256 55b2a353c719131ba414dfe56bfcb40018cdfba47b6d172e9048584c456e4e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/996-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/996-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/996-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1172-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1172-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1232-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1232-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1868-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1868-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2028-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3068-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3068-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4520-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4520-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4540-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4540-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4692-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4692-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4692-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5100-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5100-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5904-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5904-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5968-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5968-56-0x0000000000400000-0x0000000000411000-memory.dmp