Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 18:12

General

  • Target
    2026-07-29_16927af4e4d976ae494e560fd474326f_elex_wannacry.exe
  • Size 90KB
  • Sample260729-wtaaaa1zfv
  • SHA256 30009306d27794661fe9a718994b83e72c27badd67fa4c5e0aa9614c4df1591e
  • 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\2026-07-29_16927af4e4d976ae494e560fd474326f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_16927af4e4d976ae494e560fd474326f_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:6052
    • C:\Windows\{3DF553EB-B0D5-42c3-8386-666C4A660B5C}.exe
      C:\Windows\{3DF553EB-B0D5-42c3-8386-666C4A660B5C}.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:864
      • C:\Windows\{7AE04128-0347-4d50-8E6D-2D0BF0791C74}.exe
        C:\Windows\{7AE04128-0347-4d50-8E6D-2D0BF0791C74}.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:3676
        • C:\Windows\{31A81702-561E-4dbb-BFDE-C111B921263F}.exe
          C:\Windows\{31A81702-561E-4dbb-BFDE-C111B921263F}.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:4428
          • C:\Windows\{CE1E6E86-80AF-4576-A87C-B90E4EDC06EB}.exe
            C:\Windows\{CE1E6E86-80AF-4576-A87C-B90E4EDC06EB}.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:4608
            • C:\Windows\{5824EC67-7525-478d-AB13-3A2E7BEEB3B1}.exe
              C:\Windows\{5824EC67-7525-478d-AB13-3A2E7BEEB3B1}.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:4920
              • C:\Windows\{EB7A7368-689E-426f-B2B7-5402DE3019E9}.exe
                C:\Windows\{EB7A7368-689E-426f-B2B7-5402DE3019E9}.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:108
                • C:\Windows\{CE481D05-879D-4e90-AE16-831DBA2DE0A7}.exe
                  C:\Windows\{CE481D05-879D-4e90-AE16-831DBA2DE0A7}.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:3056
                  • C:\Windows\{3BAC33FC-C850-4b2a-B620-4A2CADC76AAB}.exe
                    C:\Windows\{3BAC33FC-C850-4b2a-B620-4A2CADC76AAB}.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:5980
                    • C:\Windows\{9EAFB083-8728-4869-9588-63DA49F37B8B}.exe
                      C:\Windows\{9EAFB083-8728-4869-9588-63DA49F37B8B}.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:5840
                      • C:\Windows\{77396FF2-E635-43f5-97E9-BEC2BCE1910A}.exe
                        C:\Windows\{77396FF2-E635-43f5-97E9-BEC2BCE1910A}.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:4980
                        • C:\Windows\{B95ED726-787B-4891-AEE9-D6C65F6968DC}.exe
                          C:\Windows\{B95ED726-787B-4891-AEE9-D6C65F6968DC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1252
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{77396~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9EAFB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5028
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3BAC3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2836
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CE481~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4448
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EB7A7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5824E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:264
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CE1E6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2624
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{31A81~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7AE04~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3DF55~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5984
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {31A81702-561E-4dbb-BFDE-C111B921263F}.exe

        • Path C:\Windows\{31A81702-561E-4dbb-BFDE-C111B921263F}.exe
        • Size 90KB
        • SHA256 bc4cdd80f107b61d247610e3a534834b99596fb2b5b3125ef675a940e63e63c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BAC33FC-C850-4b2a-B620-4A2CADC76AAB}.exe

        • Path C:\Windows\{3BAC33FC-C850-4b2a-B620-4A2CADC76AAB}.exe
        • Size 90KB
        • SHA256 56b57dd7ac1ec07ee7be73fa6cd1bcc59d51d557a3905885ad33f28f68b24352
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DF553EB-B0D5-42c3-8386-666C4A660B5C}.exe

        • Path C:\Windows\{3DF553EB-B0D5-42c3-8386-666C4A660B5C}.exe
        • Size 90KB
        • SHA256 b43739444ab313c1af68eeca652de856f23794efa0af594e645631109a4bd307
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5824EC67-7525-478d-AB13-3A2E7BEEB3B1}.exe

        • Path C:\Windows\{5824EC67-7525-478d-AB13-3A2E7BEEB3B1}.exe
        • Size 90KB
        • SHA256 6cc90698ea8b54e9a3ffbf2726dcade8a497fc97e6cb351503fee789b9972e0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77396FF2-E635-43f5-97E9-BEC2BCE1910A}.exe

        • Path C:\Windows\{77396FF2-E635-43f5-97E9-BEC2BCE1910A}.exe
        • Size 90KB
        • SHA256 e8563c531e42eae603c46698b34fc7ea6e1adc27d5102236bc61349aa8ee51d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AE04128-0347-4d50-8E6D-2D0BF0791C74}.exe

        • Path C:\Windows\{7AE04128-0347-4d50-8E6D-2D0BF0791C74}.exe
        • Size 90KB
        • SHA256 3cac13f1eb1e3a609e4352981393581c079ced727278964c4304700e75d287fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EAFB083-8728-4869-9588-63DA49F37B8B}.exe

        • Path C:\Windows\{9EAFB083-8728-4869-9588-63DA49F37B8B}.exe
        • Size 90KB
        • SHA256 56ca235c0fa3e6c1fbd458ebe97ecbf32285c8a25357d3fa3c9a27e98ead94a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B95ED726-787B-4891-AEE9-D6C65F6968DC}.exe

        • Path C:\Windows\{B95ED726-787B-4891-AEE9-D6C65F6968DC}.exe
        • Size 90KB
        • SHA256 da52df8e160d30ca35727647b629c5621b95318a1221563ca4b7c5de6552805e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE1E6E86-80AF-4576-A87C-B90E4EDC06EB}.exe

        • Path C:\Windows\{CE1E6E86-80AF-4576-A87C-B90E4EDC06EB}.exe
        • Size 90KB
        • SHA256 a638613c987f7d36cc2bcdc3581c995188d806bbcffbd32c160445a8af8aadd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE481D05-879D-4e90-AE16-831DBA2DE0A7}.exe

        • Path C:\Windows\{CE481D05-879D-4e90-AE16-831DBA2DE0A7}.exe
        • Size 90KB
        • SHA256 922805d5c5dfb3a501902533feb6b5b9dccd5f407f47a6b320fdd760d680dcc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB7A7368-689E-426f-B2B7-5402DE3019E9}.exe

        • Path C:\Windows\{EB7A7368-689E-426f-B2B7-5402DE3019E9}.exe
        • Size 90KB
        • SHA256 b3482409d6e58fa6a4fc70d4747e3b9e611bcc539ee5d6e3981b0922e642308a
        • MD5 SHA1 SHA512 SSDEEP TLSH