Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 17:14

General

  • Target
    2026-10-18_1b5ed77b5b268b4226155a28daa1d208_elex_wannacry.exe
  • Size 372KB
  • Sample261018-vr22vasthx
  • SHA256 86eb2537f643625c4551e9bef6860c2bf4f31af9e778a9c06aaead73af53586a
  • 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\2026-10-18_1b5ed77b5b268b4226155a28daa1d208_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-18_1b5ed77b5b268b4226155a28daa1d208_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:1364
    • C:\Windows\{22268A76-F10A-4552-9880-AB9C4F6CAD5A}.exe
      C:\Windows\{22268A76-F10A-4552-9880-AB9C4F6CAD5A}.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:1372
      • C:\Windows\{2FFB854B-4221-4166-B36E-9AE27B7048DE}.exe
        C:\Windows\{2FFB854B-4221-4166-B36E-9AE27B7048DE}.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:2388
        • C:\Windows\{21249AA9-E3B3-4464-9A71-882C772E2E55}.exe
          C:\Windows\{21249AA9-E3B3-4464-9A71-882C772E2E55}.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:1980
          • C:\Windows\{2F8881DF-3C8B-4f30-BFAB-9BA7AC7F4BC4}.exe
            C:\Windows\{2F8881DF-3C8B-4f30-BFAB-9BA7AC7F4BC4}.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:108
            • C:\Windows\{E0B3D9FB-C27C-4f59-942C-16A8821ED346}.exe
              C:\Windows\{E0B3D9FB-C27C-4f59-942C-16A8821ED346}.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:3808
              • C:\Windows\{3C9FE012-92F9-487c-9A0F-36C117C9209D}.exe
                C:\Windows\{3C9FE012-92F9-487c-9A0F-36C117C9209D}.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:3464
                • C:\Windows\{77948BA9-A995-4c2d-9AB7-3C21F840C142}.exe
                  C:\Windows\{77948BA9-A995-4c2d-9AB7-3C21F840C142}.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:4300
                  • C:\Windows\{7C013385-DDC7-43e9-A4ED-03B9C834B86B}.exe
                    C:\Windows\{7C013385-DDC7-43e9-A4ED-03B9C834B86B}.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:3732
                    • C:\Windows\{62A71FE3-F45B-4aeb-9862-009625FDC037}.exe
                      C:\Windows\{62A71FE3-F45B-4aeb-9862-009625FDC037}.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:1924
                      • C:\Windows\{8E0B61E6-11D2-4177-AD11-00A3479D46C4}.exe
                        C:\Windows\{8E0B61E6-11D2-4177-AD11-00A3479D46C4}.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:4788
                        • C:\Windows\{A92D0970-F428-42f5-BCB1-46267F94FD55}.exe
                          C:\Windows\{A92D0970-F428-42f5-BCB1-46267F94FD55}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1000
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8E0B6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{62A71~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5352
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7C013~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5340
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{77948~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5720
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3C9FE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4760
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E0B3D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3316
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2F888~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1260
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{21249~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:244
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2FFB8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5060
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{22268~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {21249AA9-E3B3-4464-9A71-882C772E2E55}.exe

        • Path C:\Windows\{21249AA9-E3B3-4464-9A71-882C772E2E55}.exe
        • Size 372KB
        • SHA256 bc71400faac7fa7ad0d677bf65bad2c0527b0cc10a9a28f6c6f330407b66457c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22268A76-F10A-4552-9880-AB9C4F6CAD5A}.exe

        • Path C:\Windows\{22268A76-F10A-4552-9880-AB9C4F6CAD5A}.exe
        • Size 372KB
        • SHA256 7b2376404cf1d55b3167cf71369508eed35dd004d80f8677d9ab2c4d3688a99a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F8881DF-3C8B-4f30-BFAB-9BA7AC7F4BC4}.exe

        • Path C:\Windows\{2F8881DF-3C8B-4f30-BFAB-9BA7AC7F4BC4}.exe
        • Size 372KB
        • SHA256 3a011c22d1f7e973c64805e6c018cd83d975fa963288bc6dac75f83efdf277b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FFB854B-4221-4166-B36E-9AE27B7048DE}.exe

        • Path C:\Windows\{2FFB854B-4221-4166-B36E-9AE27B7048DE}.exe
        • Size 372KB
        • SHA256 8b0f2368d5ce3d0325a6c2fafe5fbb5b5d97f09a8a6a6353edc94ac4b54a5915
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C9FE012-92F9-487c-9A0F-36C117C9209D}.exe

        • Path C:\Windows\{3C9FE012-92F9-487c-9A0F-36C117C9209D}.exe
        • Size 372KB
        • SHA256 2eebb7b599d9f61dc9365ce5fb2bb88503deccec4240ce9966f82d5bc34f7c28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62A71FE3-F45B-4aeb-9862-009625FDC037}.exe

        • Path C:\Windows\{62A71FE3-F45B-4aeb-9862-009625FDC037}.exe
        • Size 372KB
        • SHA256 6d596ed3495053e58a140ee3a06529e6190325017d269b77b98a70a34454c9c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77948BA9-A995-4c2d-9AB7-3C21F840C142}.exe

        • Path C:\Windows\{77948BA9-A995-4c2d-9AB7-3C21F840C142}.exe
        • Size 372KB
        • SHA256 31ad9f66e452c57cfbb1452be54e3073d1547b96a3b7b88dda228a6e8a8f461f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C013385-DDC7-43e9-A4ED-03B9C834B86B}.exe

        • Path C:\Windows\{7C013385-DDC7-43e9-A4ED-03B9C834B86B}.exe
        • Size 372KB
        • SHA256 a94b3089ee5c6cc07a98a9d4bfe38ffaca002abc7d53cd3ddfdddce1a8f7b33e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E0B61E6-11D2-4177-AD11-00A3479D46C4}.exe

        • Path C:\Windows\{8E0B61E6-11D2-4177-AD11-00A3479D46C4}.exe
        • Size 372KB
        • SHA256 7711d9d8672b8cad95485abf8769befabafd876866404f53e713de267fd5ec7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A92D0970-F428-42f5-BCB1-46267F94FD55}.exe

        • Path C:\Windows\{A92D0970-F428-42f5-BCB1-46267F94FD55}.exe
        • Size 372KB
        • SHA256 03e25fff948f3c8934e3eda5c6b6e31bf2e1a3337b5bb691985fcf11ad055eb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0B3D9FB-C27C-4f59-942C-16A8821ED346}.exe

        • Path C:\Windows\{E0B3D9FB-C27C-4f59-942C-16A8821ED346}.exe
        • Size 372KB
        • SHA256 6c0be09c743c7b7b479cc823cd5db40a781b0a2d089afea0973df9ef543a9a44
        • MD5 SHA1 SHA512 SSDEEP TLSH