Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 02:20

General

  • Target
    2026-07-28_e41f1249d1a8de40a2735d8b45f42ffc_elex_wannacry.exe
  • Size 64KB
  • Sample260728-csrcmaxsb1
  • SHA256 3300c1f924d696e423c68ccf50e02a5f538d342258e416d32b0a0b9ddac54e9d
  • 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\2026-07-28_e41f1249d1a8de40a2735d8b45f42ffc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_e41f1249d1a8de40a2735d8b45f42ffc_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:2396
    • C:\Windows\{F00F3781-79FE-4c72-AEF3-05AB1D609306}.exe
      C:\Windows\{F00F3781-79FE-4c72-AEF3-05AB1D609306}.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:468
      • C:\Windows\{14684427-0D22-441c-9916-2E3CAEEA9914}.exe
        C:\Windows\{14684427-0D22-441c-9916-2E3CAEEA9914}.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:4544
        • C:\Windows\{618C2D46-CC1B-41bb-ACC9-8D2EA4179CBE}.exe
          C:\Windows\{618C2D46-CC1B-41bb-ACC9-8D2EA4179CBE}.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:3920
          • C:\Windows\{ADAB7A65-B638-42ed-AD6B-6C4589E7F4BC}.exe
            C:\Windows\{ADAB7A65-B638-42ed-AD6B-6C4589E7F4BC}.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:4696
            • C:\Windows\{9A0E00BC-FD1B-4e22-920A-E80435410EB0}.exe
              C:\Windows\{9A0E00BC-FD1B-4e22-920A-E80435410EB0}.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:1100
              • C:\Windows\{9F676DC3-084F-4893-AE49-301DEF6CA2E0}.exe
                C:\Windows\{9F676DC3-084F-4893-AE49-301DEF6CA2E0}.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:1436
                • C:\Windows\{8D1BC66A-D00F-4bc2-808D-C183A996625E}.exe
                  C:\Windows\{8D1BC66A-D00F-4bc2-808D-C183A996625E}.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:3048
                  • C:\Windows\{F86E8D03-83CB-4a1e-BB11-88E0E4509F7D}.exe
                    C:\Windows\{F86E8D03-83CB-4a1e-BB11-88E0E4509F7D}.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:5528
                    • C:\Windows\{C586B54D-9609-480e-88D7-4C52934F0AA2}.exe
                      C:\Windows\{C586B54D-9609-480e-88D7-4C52934F0AA2}.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:3940
                      • C:\Windows\{B56979B4-BC59-40c2-B7C7-08368E9B2017}.exe
                        C:\Windows\{B56979B4-BC59-40c2-B7C7-08368E9B2017}.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:5588
                        • C:\Windows\{2B131787-C817-4460-A5FA-1B3B5B116F20}.exe
                          C:\Windows\{2B131787-C817-4460-A5FA-1B3B5B116F20}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4480
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5697~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1408
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C586B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F86E8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8D1BC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1544
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9F676~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3256
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9A0E0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1936
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ADAB7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{618C2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2768
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{14684~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4272
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F00F3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5096
    • 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:252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14684427-0D22-441c-9916-2E3CAEEA9914}.exe

        • Path C:\Windows\{14684427-0D22-441c-9916-2E3CAEEA9914}.exe
        • Size 64KB
        • SHA256 0d5f7fd0075c3a537ceec0c9cde3b31fa9c45540a8b0e73882a2a4a03de189bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B131787-C817-4460-A5FA-1B3B5B116F20}.exe

        • Path C:\Windows\{2B131787-C817-4460-A5FA-1B3B5B116F20}.exe
        • Size 64KB
        • SHA256 5431e3a7e5aba80df747dda88aa3307c1d6b358d2eb1b1af7f68d983711ed43c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {618C2D46-CC1B-41bb-ACC9-8D2EA4179CBE}.exe

        • Path C:\Windows\{618C2D46-CC1B-41bb-ACC9-8D2EA4179CBE}.exe
        • Size 64KB
        • SHA256 913cd39fc4b85978f9febf466473811e90c4442265583dbd6a4adedcc6d725d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D1BC66A-D00F-4bc2-808D-C183A996625E}.exe

        • Path C:\Windows\{8D1BC66A-D00F-4bc2-808D-C183A996625E}.exe
        • Size 64KB
        • SHA256 9e107d22b623c865875399b95c205837e91d2e4f43cb0ecd814b51ceca178675
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A0E00BC-FD1B-4e22-920A-E80435410EB0}.exe

        • Path C:\Windows\{9A0E00BC-FD1B-4e22-920A-E80435410EB0}.exe
        • Size 64KB
        • SHA256 238980dc8b7d9227280ac60bdeac62962a106f73925ab01f57f7b6ed4f2dbabf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F676DC3-084F-4893-AE49-301DEF6CA2E0}.exe

        • Path C:\Windows\{9F676DC3-084F-4893-AE49-301DEF6CA2E0}.exe
        • Size 64KB
        • SHA256 3f197d472b83cfc2376603a36143f776e88ae807343ac4658bb1478c0f4c1877
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADAB7A65-B638-42ed-AD6B-6C4589E7F4BC}.exe

        • Path C:\Windows\{ADAB7A65-B638-42ed-AD6B-6C4589E7F4BC}.exe
        • Size 64KB
        • SHA256 7371c1e061db41b162be4f747cfad18ea0b10a0fae6f56a32db8232000ddafbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B56979B4-BC59-40c2-B7C7-08368E9B2017}.exe

        • Path C:\Windows\{B56979B4-BC59-40c2-B7C7-08368E9B2017}.exe
        • Size 64KB
        • SHA256 96ce03982260dfd9c1bdc98a19f406a87e21d40deceb2265d4e88664e5b42bed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C586B54D-9609-480e-88D7-4C52934F0AA2}.exe

        • Path C:\Windows\{C586B54D-9609-480e-88D7-4C52934F0AA2}.exe
        • Size 64KB
        • SHA256 9225cfb4f4c4ab4f8a26b696a3c50132ac5cf7e8b2f6e109711872d0b869b534
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F00F3781-79FE-4c72-AEF3-05AB1D609306}.exe

        • Path C:\Windows\{F00F3781-79FE-4c72-AEF3-05AB1D609306}.exe
        • Size 64KB
        • SHA256 301f03e4702013d696fa4d40e38afacc36fd01fd8fb47546317237124b046cf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F86E8D03-83CB-4a1e-BB11-88E0E4509F7D}.exe

        • Path C:\Windows\{F86E8D03-83CB-4a1e-BB11-88E0E4509F7D}.exe
        • Size 64KB
        • SHA256 b92d9a6fde7af29a34a8e3b8191199c1a9879d9b1e0fabbc578a795e866487a7
        • MD5 SHA1 SHA512 SSDEEP TLSH