Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 22:13

General

  • Target
    2026-09-03_ac9fb4fe986e93462866f9e470b73184_elex_wannacry.exe
  • Size 64KB
  • Sample260905-1489kstdlg
  • SHA256 ff7ce4ca408537939a4e35e3caed1061dc7f16f97d89d98511a1b5b7d74857a2
  • 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\2026-09-03_ac9fb4fe986e93462866f9e470b73184_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_ac9fb4fe986e93462866f9e470b73184_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:4300
    • C:\Windows\{F6FD6E1E-A6A7-496e-8264-B2A8ADAE58C4}.exe
      C:\Windows\{F6FD6E1E-A6A7-496e-8264-B2A8ADAE58C4}.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:3180
      • C:\Windows\{19CC7084-45DD-4a90-8E4E-0E44E752BE4C}.exe
        C:\Windows\{19CC7084-45DD-4a90-8E4E-0E44E752BE4C}.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:300
        • C:\Windows\{607FBF8B-B4FA-4f02-BDD3-924514DB7E77}.exe
          C:\Windows\{607FBF8B-B4FA-4f02-BDD3-924514DB7E77}.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:4132
          • C:\Windows\{A4EC0CDF-117F-4cfb-8EBA-FFEDA5BE682E}.exe
            C:\Windows\{A4EC0CDF-117F-4cfb-8EBA-FFEDA5BE682E}.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:3556
            • C:\Windows\{7A3E7E56-EA98-4da3-AD43-72EC196035E4}.exe
              C:\Windows\{7A3E7E56-EA98-4da3-AD43-72EC196035E4}.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:2828
              • C:\Windows\{8C1BAF7F-62E8-497b-81CF-296157BFD07F}.exe
                C:\Windows\{8C1BAF7F-62E8-497b-81CF-296157BFD07F}.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:5348
                • C:\Windows\{5AA3820D-7ACD-435b-9042-6F6E78379E45}.exe
                  C:\Windows\{5AA3820D-7ACD-435b-9042-6F6E78379E45}.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:4764
                  • C:\Windows\{0FB73327-AFA8-41aa-9288-AD0DCCE28A6A}.exe
                    C:\Windows\{0FB73327-AFA8-41aa-9288-AD0DCCE28A6A}.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:1872
                    • C:\Windows\{5260711C-6943-4209-9ACB-6BA84696BC88}.exe
                      C:\Windows\{5260711C-6943-4209-9ACB-6BA84696BC88}.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:2268
                      • C:\Windows\{04CD21A9-D628-433b-A15A-6083A858F7CC}.exe
                        C:\Windows\{04CD21A9-D628-433b-A15A-6083A858F7CC}.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:2524
                        • C:\Windows\{4090D79B-1CFA-4849-A4CA-60DEA6C3E661}.exe
                          C:\Windows\{4090D79B-1CFA-4849-A4CA-60DEA6C3E661}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2572
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{04CD2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2520
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{52607~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4808
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0FB73~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3652
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5AA38~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8C1BA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7A3E7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2464
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A4EC0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2176
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{607FB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{19CC7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3880
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F6FD6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2628
    • 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:944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {04CD21A9-D628-433b-A15A-6083A858F7CC}.exe

        • Path C:\Windows\{04CD21A9-D628-433b-A15A-6083A858F7CC}.exe
        • Size 64KB
        • SHA256 3c25bcf1629fddb4cf97464f15a78b3e4e9b196ce1381bee9a4e0abd4958cf68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0FB73327-AFA8-41aa-9288-AD0DCCE28A6A}.exe

        • Path C:\Windows\{0FB73327-AFA8-41aa-9288-AD0DCCE28A6A}.exe
        • Size 64KB
        • SHA256 6faf954e863e8b8dea029a4c1bc18ef790b86d3308fc004d2d47c7d9c5f88789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19CC7084-45DD-4a90-8E4E-0E44E752BE4C}.exe

        • Path C:\Windows\{19CC7084-45DD-4a90-8E4E-0E44E752BE4C}.exe
        • Size 64KB
        • SHA256 ff3c3b9308000a5d20383ce08141ea61c2e32fa18e5d8b84852ce06203debdc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4090D79B-1CFA-4849-A4CA-60DEA6C3E661}.exe

        • Path C:\Windows\{4090D79B-1CFA-4849-A4CA-60DEA6C3E661}.exe
        • Size 64KB
        • SHA256 9bb74a5199ae71b40424c48be676087ed63b9aafcec90f25bc2a2ccb9f81aad2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5260711C-6943-4209-9ACB-6BA84696BC88}.exe

        • Path C:\Windows\{5260711C-6943-4209-9ACB-6BA84696BC88}.exe
        • Size 64KB
        • SHA256 119e6fb6a7fee1535f285002f463c6553a881325ea3dcef9f0f59aed3255f907
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AA3820D-7ACD-435b-9042-6F6E78379E45}.exe

        • Path C:\Windows\{5AA3820D-7ACD-435b-9042-6F6E78379E45}.exe
        • Size 64KB
        • SHA256 c4fee4236f2db432ea7b38a129ba4df5bb8a368c7e00516c5bdb48bef1d53eb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {607FBF8B-B4FA-4f02-BDD3-924514DB7E77}.exe

        • Path C:\Windows\{607FBF8B-B4FA-4f02-BDD3-924514DB7E77}.exe
        • Size 64KB
        • SHA256 433c4644a460c834e35537175da22a7ef350a30c0d5d57dff79c46101d5d9cf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A3E7E56-EA98-4da3-AD43-72EC196035E4}.exe

        • Path C:\Windows\{7A3E7E56-EA98-4da3-AD43-72EC196035E4}.exe
        • Size 64KB
        • SHA256 91c8933c1082062e548c978495ef044a26f7b026d3fd4f1084d918bdd88c3e0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C1BAF7F-62E8-497b-81CF-296157BFD07F}.exe

        • Path C:\Windows\{8C1BAF7F-62E8-497b-81CF-296157BFD07F}.exe
        • Size 64KB
        • SHA256 7795d1e37fb90e1bbbc57d278d9f0186ffde008b5e90b70d379a326fad7ef908
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4EC0CDF-117F-4cfb-8EBA-FFEDA5BE682E}.exe

        • Path C:\Windows\{A4EC0CDF-117F-4cfb-8EBA-FFEDA5BE682E}.exe
        • Size 64KB
        • SHA256 620f95c500748feb66ae91314a94a90c910119002ad43080a9491ef0bd6dce97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6FD6E1E-A6A7-496e-8264-B2A8ADAE58C4}.exe

        • Path C:\Windows\{F6FD6E1E-A6A7-496e-8264-B2A8ADAE58C4}.exe
        • Size 64KB
        • SHA256 6e4d276dc93653fbb39a1d87eb678564da3a52f7d1e5957db12cd40bd803f9a2
        • MD5 SHA1 SHA512 SSDEEP TLSH