Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:50

General

  • Target
    2026-07-27_498073a32be4435327b44b490c269e26_elex_wannacry.exe
  • Size 64KB
  • Sample260727-a6w4xstdqc
  • SHA256 0c75a70d841019c03a68679141c80b4876f8367704612ebc921217174044a95f
  • 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\2026-07-27_498073a32be4435327b44b490c269e26_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_498073a32be4435327b44b490c269e26_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:944
    • C:\Windows\{CDA825F0-7CC7-4531-8B12-41F5D7DD7FFF}.exe
      C:\Windows\{CDA825F0-7CC7-4531-8B12-41F5D7DD7FFF}.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:5628
      • C:\Windows\{F18BEDFB-6608-415e-B6AB-E86A8A6C0678}.exe
        C:\Windows\{F18BEDFB-6608-415e-B6AB-E86A8A6C0678}.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:5276
        • C:\Windows\{10141624-38D0-48a5-AD8A-AE546DD156F1}.exe
          C:\Windows\{10141624-38D0-48a5-AD8A-AE546DD156F1}.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:596
          • C:\Windows\{BD0BCD50-4461-4412-BE08-F5112AD14B23}.exe
            C:\Windows\{BD0BCD50-4461-4412-BE08-F5112AD14B23}.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:3088
            • C:\Windows\{D4D4CB12-608F-44e8-9711-E51067F8607D}.exe
              C:\Windows\{D4D4CB12-608F-44e8-9711-E51067F8607D}.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:1652
              • C:\Windows\{083BB82B-539C-4f74-84E8-CC990F412419}.exe
                C:\Windows\{083BB82B-539C-4f74-84E8-CC990F412419}.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:300
                • C:\Windows\{D9CAD2CF-9A64-4f7e-B90A-1EAFA8FFE96F}.exe
                  C:\Windows\{D9CAD2CF-9A64-4f7e-B90A-1EAFA8FFE96F}.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:3572
                  • C:\Windows\{A9475D49-44A3-477a-8F23-835B0C43C3EC}.exe
                    C:\Windows\{A9475D49-44A3-477a-8F23-835B0C43C3EC}.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:4796
                    • C:\Windows\{C71E6DC4-F77F-4a74-BAF0-897B3A085351}.exe
                      C:\Windows\{C71E6DC4-F77F-4a74-BAF0-897B3A085351}.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\{02F3D4D5-1CE7-4595-ABEE-2C45AA85E6CF}.exe
                        C:\Windows\{02F3D4D5-1CE7-4595-ABEE-2C45AA85E6CF}.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:1756
                        • C:\Windows\{44B1FE2B-40F8-419d-8261-952C43FCF46E}.exe
                          C:\Windows\{44B1FE2B-40F8-419d-8261-952C43FCF46E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5692
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{02F3D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1548
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C71E6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A9475~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1612
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D9CAD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{083BB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3092
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D4D4C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BD0BC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:416
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10141~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2720
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F18BE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CDA82~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:968
    • 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:6096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {02F3D4D5-1CE7-4595-ABEE-2C45AA85E6CF}.exe

        • Path C:\Windows\{02F3D4D5-1CE7-4595-ABEE-2C45AA85E6CF}.exe
        • Size 64KB
        • SHA256 bff3041b763f19e40432807a00cfa8f1ee0e079a64e93c9764b4c7259e57685d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {083BB82B-539C-4f74-84E8-CC990F412419}.exe

        • Path C:\Windows\{083BB82B-539C-4f74-84E8-CC990F412419}.exe
        • Size 64KB
        • SHA256 d0096dd914c04a49e0cd763949ea30f785bc8b8f42d96955d23c1c8c80980081
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10141624-38D0-48a5-AD8A-AE546DD156F1}.exe

        • Path C:\Windows\{10141624-38D0-48a5-AD8A-AE546DD156F1}.exe
        • Size 64KB
        • SHA256 94da599cc425e39a38c1db9246f5e95c4b1c0f721b7b9965baa70d646171eff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44B1FE2B-40F8-419d-8261-952C43FCF46E}.exe

        • Path C:\Windows\{44B1FE2B-40F8-419d-8261-952C43FCF46E}.exe
        • Size 64KB
        • SHA256 1887400bb39ece86b3980733120b3f3257d5581298b3b14043b70c0d65253fb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9475D49-44A3-477a-8F23-835B0C43C3EC}.exe

        • Path C:\Windows\{A9475D49-44A3-477a-8F23-835B0C43C3EC}.exe
        • Size 64KB
        • SHA256 11632b80505e4f31e393a5ddb858a4d7fd599b16268cbd29de59eddd353c4b60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD0BCD50-4461-4412-BE08-F5112AD14B23}.exe

        • Path C:\Windows\{BD0BCD50-4461-4412-BE08-F5112AD14B23}.exe
        • Size 64KB
        • SHA256 7a3a01464595248e87884e1840c6a7c0f647300315652b740990da2da56c9fec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C71E6DC4-F77F-4a74-BAF0-897B3A085351}.exe

        • Path C:\Windows\{C71E6DC4-F77F-4a74-BAF0-897B3A085351}.exe
        • Size 64KB
        • SHA256 02b0fb9f6e9f2b9c4ad36396dafb5ce4321df7fe7009fe51eac2b72483cc1698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDA825F0-7CC7-4531-8B12-41F5D7DD7FFF}.exe

        • Path C:\Windows\{CDA825F0-7CC7-4531-8B12-41F5D7DD7FFF}.exe
        • Size 64KB
        • SHA256 206fe9fdb0fda0916399fef12fa25703629030f98ae2d73c3eb60ea7b9f86264
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4D4CB12-608F-44e8-9711-E51067F8607D}.exe

        • Path C:\Windows\{D4D4CB12-608F-44e8-9711-E51067F8607D}.exe
        • Size 64KB
        • SHA256 99b6aca752edc50110b88f3ae32e25641e0320f2b3f2b55279501a09d1a600b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9CAD2CF-9A64-4f7e-B90A-1EAFA8FFE96F}.exe

        • Path C:\Windows\{D9CAD2CF-9A64-4f7e-B90A-1EAFA8FFE96F}.exe
        • Size 64KB
        • SHA256 293ec210f62993085e0bc4a71dc1666ee65955d6793798609f3e4639120fee90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F18BEDFB-6608-415e-B6AB-E86A8A6C0678}.exe

        • Path C:\Windows\{F18BEDFB-6608-415e-B6AB-E86A8A6C0678}.exe
        • Size 64KB
        • SHA256 511536917f63cb489471c902591b18a813bfdf4707edab01ec42003e5073893f
        • MD5 SHA1 SHA512 SSDEEP TLSH