Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 09:29

General

  • Target
    2026-07-24_4da5ce27e55234b98bb3ebde4a00d217_elex_wannacry.exe
  • Size 80KB
  • Sample260724-lf2r9sxalg
  • SHA256 c5254ad48727f79a34ae1c060cb4490c87068ea07bfed8e706241c379995a112
  • 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\2026-07-24_4da5ce27e55234b98bb3ebde4a00d217_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-24_4da5ce27e55234b98bb3ebde4a00d217_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:4644
    • C:\Windows\{99C4A139-8D3C-4d9d-B949-17C4689EE280}.exe
      C:\Windows\{99C4A139-8D3C-4d9d-B949-17C4689EE280}.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:4688
      • C:\Windows\{F4652060-9151-4733-B042-6C83FD649B4B}.exe
        C:\Windows\{F4652060-9151-4733-B042-6C83FD649B4B}.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:1936
        • C:\Windows\{37E23CD5-4623-4b2a-BD63-FC29CDB1A87A}.exe
          C:\Windows\{37E23CD5-4623-4b2a-BD63-FC29CDB1A87A}.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:1484
          • C:\Windows\{4DA2DBA9-B774-46c9-A593-8D28F16CB4DC}.exe
            C:\Windows\{4DA2DBA9-B774-46c9-A593-8D28F16CB4DC}.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:4952
            • C:\Windows\{D0F45EFF-02D5-420b-9BD9-529DA08D58FF}.exe
              C:\Windows\{D0F45EFF-02D5-420b-9BD9-529DA08D58FF}.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:1476
              • C:\Windows\{06B88A24-E787-437c-8CAA-B7D1014B13F3}.exe
                C:\Windows\{06B88A24-E787-437c-8CAA-B7D1014B13F3}.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:1488
                • C:\Windows\{F66B8BD9-26AA-4b7a-8EF9-E19F50E08FD5}.exe
                  C:\Windows\{F66B8BD9-26AA-4b7a-8EF9-E19F50E08FD5}.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:4092
                  • C:\Windows\{BD290323-DC5B-4f7f-B434-B6DBA0ED4BA5}.exe
                    C:\Windows\{BD290323-DC5B-4f7f-B434-B6DBA0ED4BA5}.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:1860
                    • C:\Windows\{EC8EFDB9-9401-46bd-92DB-95AF9A3D4336}.exe
                      C:\Windows\{EC8EFDB9-9401-46bd-92DB-95AF9A3D4336}.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:4572
                      • C:\Windows\{500B13F0-FED4-46d1-A63C-EAF7028E5746}.exe
                        C:\Windows\{500B13F0-FED4-46d1-A63C-EAF7028E5746}.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:5536
                        • C:\Windows\{97376C8D-AB82-4ae6-8686-C01FF7004C87}.exe
                          C:\Windows\{97376C8D-AB82-4ae6-8686-C01FF7004C87}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1984
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{500B1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4404
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EC8EF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3760
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BD290~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1980
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F66B8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:624
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{06B88~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4180
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D0F45~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4DA2D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{37E23~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5972
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F4652~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{99C4A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4480
    • 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:3316

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06B88A24-E787-437c-8CAA-B7D1014B13F3}.exe

        • Path C:\Windows\{06B88A24-E787-437c-8CAA-B7D1014B13F3}.exe
        • Size 80KB
        • SHA256 714b47c55637dd3d9c1732ee173497daa47686a294c9387f921e24fe2a648b84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37E23CD5-4623-4b2a-BD63-FC29CDB1A87A}.exe

        • Path C:\Windows\{37E23CD5-4623-4b2a-BD63-FC29CDB1A87A}.exe
        • Size 80KB
        • SHA256 92d7d0b0c84d93261024d66aab8473f8a650a36997ea64b47290e5029f53955e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DA2DBA9-B774-46c9-A593-8D28F16CB4DC}.exe

        • Path C:\Windows\{4DA2DBA9-B774-46c9-A593-8D28F16CB4DC}.exe
        • Size 80KB
        • SHA256 e83bfbcdab9c9c58eafd048b29c7b882f0e11e6b0a291f06d99bd3ee03d76902
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {500B13F0-FED4-46d1-A63C-EAF7028E5746}.exe

        • Path C:\Windows\{500B13F0-FED4-46d1-A63C-EAF7028E5746}.exe
        • Size 80KB
        • SHA256 30a1ba0460fe5443585acc4d5d18e22fed020ee0db2436db4caf996042082c72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97376C8D-AB82-4ae6-8686-C01FF7004C87}.exe

        • Path C:\Windows\{97376C8D-AB82-4ae6-8686-C01FF7004C87}.exe
        • Size 80KB
        • SHA256 ff191b0e49c9add9e5d719187e7c1156f596326cee255893e3b18aa179134cd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99C4A139-8D3C-4d9d-B949-17C4689EE280}.exe

        • Path C:\Windows\{99C4A139-8D3C-4d9d-B949-17C4689EE280}.exe
        • Size 80KB
        • SHA256 bc26d957440aefd0bf85bfc43efde8ba5e6ee35a5074846ab51515f940dfe0b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD290323-DC5B-4f7f-B434-B6DBA0ED4BA5}.exe

        • Path C:\Windows\{BD290323-DC5B-4f7f-B434-B6DBA0ED4BA5}.exe
        • Size 80KB
        • SHA256 1a223995dbed608ca6fb66ee6148a413b90b0f69e3c8321373cc15a9ed956d93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0F45EFF-02D5-420b-9BD9-529DA08D58FF}.exe

        • Path C:\Windows\{D0F45EFF-02D5-420b-9BD9-529DA08D58FF}.exe
        • Size 80KB
        • SHA256 41e1a8d02f6dd86d1356e351feaa2127616a9ff7c8306551c3e5ecc874fef4db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC8EFDB9-9401-46bd-92DB-95AF9A3D4336}.exe

        • Path C:\Windows\{EC8EFDB9-9401-46bd-92DB-95AF9A3D4336}.exe
        • Size 80KB
        • SHA256 f474feefe43137a2ee021dbbcbcccf55480dc518c78ba9580c1bcdc24dfc26f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4652060-9151-4733-B042-6C83FD649B4B}.exe

        • Path C:\Windows\{F4652060-9151-4733-B042-6C83FD649B4B}.exe
        • Size 80KB
        • SHA256 a5b31d3f6960153218fd177a951bec497972d006a40ac2f3b808298dc9c25551
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F66B8BD9-26AA-4b7a-8EF9-E19F50E08FD5}.exe

        • Path C:\Windows\{F66B8BD9-26AA-4b7a-8EF9-E19F50E08FD5}.exe
        • Size 80KB
        • SHA256 26500f8d4d0f74e97838cb839b035bd7ba24d8d2a4f4335ea6dbc391f7d174e1
        • MD5 SHA1 SHA512 SSDEEP TLSH