Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 11:47

General

  • Target
    2026-10-28_52cc3ef8662fa926733a2ef1453a9d4b_elex_wannacry.exe
  • Size 89KB
  • Sample261028-nxt5vs1scx
  • SHA256 9bfb3e87f6963d9214d2b7f40f536a373b1460fa5e7d6bb782fab96c088e248a
  • 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 11 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\2026-10-28_52cc3ef8662fa926733a2ef1453a9d4b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_52cc3ef8662fa926733a2ef1453a9d4b_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:268
    • C:\Windows\{3328A096-1A92-4385-AB00-84DD13C25D2F}.exe
      C:\Windows\{3328A096-1A92-4385-AB00-84DD13C25D2F}.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:5868
      • C:\Windows\{69F5F15E-1EFE-4808-B403-C82748D55394}.exe
        C:\Windows\{69F5F15E-1EFE-4808-B403-C82748D55394}.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:4328
        • C:\Windows\{53F1DE1D-524F-4a1d-BDF7-291A731ADDAC}.exe
          C:\Windows\{53F1DE1D-524F-4a1d-BDF7-291A731ADDAC}.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:1512
          • C:\Windows\{7CA84BE2-759A-4c97-9288-FB55313472EC}.exe
            C:\Windows\{7CA84BE2-759A-4c97-9288-FB55313472EC}.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:1220
            • C:\Windows\{26126864-C139-4ce6-867F-161124C5241D}.exe
              C:\Windows\{26126864-C139-4ce6-867F-161124C5241D}.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:768
              • C:\Windows\{3A098EE1-C2CF-4f70-ADED-CDA38F36ECA3}.exe
                C:\Windows\{3A098EE1-C2CF-4f70-ADED-CDA38F36ECA3}.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:3472
                • C:\Windows\{379D0D2E-F8F9-4c18-9EAD-C700E81CE571}.exe
                  C:\Windows\{379D0D2E-F8F9-4c18-9EAD-C700E81CE571}.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:1196
                  • C:\Windows\{B5D62067-3A14-404a-AABE-E515F40CCC0E}.exe
                    C:\Windows\{B5D62067-3A14-404a-AABE-E515F40CCC0E}.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:5616
                    • C:\Windows\{E08C3C80-97DE-45c3-B6A3-516B7F982BF9}.exe
                      C:\Windows\{E08C3C80-97DE-45c3-B6A3-516B7F982BF9}.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:5920
                      • C:\Windows\{7937C165-6C1F-4dec-8743-F19B8B8796B4}.exe
                        C:\Windows\{7937C165-6C1F-4dec-8743-F19B8B8796B4}.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:4848
                        • C:\Windows\{207AE2A5-C371-4b30-9FE8-2CBFDAB96B1E}.exe
                          C:\Windows\{207AE2A5-C371-4b30-9FE8-2CBFDAB96B1E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3592
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7937C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5316
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E08C3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B5D62~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{379D0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1348
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3A098~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6040
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{26126~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5664
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7CA84~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1888
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{53F1D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1356
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{69F5F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3328A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4324
    • 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:5620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {207AE2A5-C371-4b30-9FE8-2CBFDAB96B1E}.exe

        • Path C:\Windows\{207AE2A5-C371-4b30-9FE8-2CBFDAB96B1E}.exe
        • Size 89KB
        • SHA256 99f0474e25b355ec4a0a87db437f86e36b7a1ba1d5d222c6cd2718e66342e8b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26126864-C139-4ce6-867F-161124C5241D}.exe

        • Path C:\Windows\{26126864-C139-4ce6-867F-161124C5241D}.exe
        • Size 89KB
        • SHA256 75497939c41b5eb4726d639b91cafd7b31157aac5b1012c0e411c35ae843ba97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3328A096-1A92-4385-AB00-84DD13C25D2F}.exe

        • Path C:\Windows\{3328A096-1A92-4385-AB00-84DD13C25D2F}.exe
        • Size 89KB
        • SHA256 dc61ac401507acd3730981bc3a03f7c18071249cdefaaa6fdd1b93b76a0d4f01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {379D0D2E-F8F9-4c18-9EAD-C700E81CE571}.exe

        • Path C:\Windows\{379D0D2E-F8F9-4c18-9EAD-C700E81CE571}.exe
        • Size 89KB
        • SHA256 d7c1304d15601af547745e5d747fa62813e8a52f0cc77fe5f0d139c6266c5e78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A098EE1-C2CF-4f70-ADED-CDA38F36ECA3}.exe

        • Path C:\Windows\{3A098EE1-C2CF-4f70-ADED-CDA38F36ECA3}.exe
        • Size 89KB
        • SHA256 af1c3040a14b0f8c777e3792c63662037a6b2cf113e474e4156c1a0a7da21264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53F1DE1D-524F-4a1d-BDF7-291A731ADDAC}.exe

        • Path C:\Windows\{53F1DE1D-524F-4a1d-BDF7-291A731ADDAC}.exe
        • Size 89KB
        • SHA256 779b0443ae6c84b639d16287b1f6566c023ec248f1878dea3f3f849160eb8659
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69F5F15E-1EFE-4808-B403-C82748D55394}.exe

        • Path C:\Windows\{69F5F15E-1EFE-4808-B403-C82748D55394}.exe
        • Size 89KB
        • SHA256 8d16152c753347275a07740eb20658f3e6693c458616f8bfe5cbac2341f6f2f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7937C165-6C1F-4dec-8743-F19B8B8796B4}.exe

        • Path C:\Windows\{7937C165-6C1F-4dec-8743-F19B8B8796B4}.exe
        • Size 89KB
        • SHA256 095b05b470cd83201adbfe8608aef0db20776be62589af9f833dbf52cf0593e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CA84BE2-759A-4c97-9288-FB55313472EC}.exe

        • Path C:\Windows\{7CA84BE2-759A-4c97-9288-FB55313472EC}.exe
        • Size 89KB
        • SHA256 525dd7e62b5d5aa2b7c993f525d9ec55b30be553f7b1c6f3f0d461fc1fdae297
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5D62067-3A14-404a-AABE-E515F40CCC0E}.exe

        • Path C:\Windows\{B5D62067-3A14-404a-AABE-E515F40CCC0E}.exe
        • Size 89KB
        • SHA256 6924fb1e9a055620bc0b197755f46e4f6abbadf9c57d31d15b98017b27ae9391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E08C3C80-97DE-45c3-B6A3-516B7F982BF9}.exe

        • Path C:\Windows\{E08C3C80-97DE-45c3-B6A3-516B7F982BF9}.exe
        • Size 89KB
        • SHA256 1a3d6406030764c6fd88ccd2f294979be62ace37f163b0bfe97e2887c4d36d34
        • MD5 SHA1 SHA512 SSDEEP TLSH