Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 18:45

General

  • Target
    2026-08-04_af9d659eccd2d18a5d043546066819b7_elex_wannacry.exe
  • Size 372KB
  • Sample260804-xecyasfc79
  • SHA256 81b41d3c91de3670699c5cec4419c6fd27de13a95ab7a939b69d54dfd25deb7d
  • 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\2026-08-04_af9d659eccd2d18a5d043546066819b7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_af9d659eccd2d18a5d043546066819b7_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:1676
    • C:\Windows\{C589C31A-CA31-4ec5-962F-58735CEC588D}.exe
      C:\Windows\{C589C31A-CA31-4ec5-962F-58735CEC588D}.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:1116
      • C:\Windows\{367EFCF2-6B6F-405e-B6DD-547773F1B315}.exe
        C:\Windows\{367EFCF2-6B6F-405e-B6DD-547773F1B315}.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:3832
        • C:\Windows\{BEB5D476-A281-4feb-9634-155ACA8F4FF9}.exe
          C:\Windows\{BEB5D476-A281-4feb-9634-155ACA8F4FF9}.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:2864
          • C:\Windows\{6E3DC504-F27D-415a-AE6C-57D4EE606723}.exe
            C:\Windows\{6E3DC504-F27D-415a-AE6C-57D4EE606723}.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:4948
            • C:\Windows\{33AB312C-62B5-4e03-B0AB-42454C6A6C40}.exe
              C:\Windows\{33AB312C-62B5-4e03-B0AB-42454C6A6C40}.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:2988
              • C:\Windows\{A13F2DC4-E349-4d94-9CED-FC53E66B53FE}.exe
                C:\Windows\{A13F2DC4-E349-4d94-9CED-FC53E66B53FE}.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:1820
                • C:\Windows\{5E80F927-F654-43e3-8345-8CA2E34EB47E}.exe
                  C:\Windows\{5E80F927-F654-43e3-8345-8CA2E34EB47E}.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:3360
                  • C:\Windows\{F2B10FC1-DEF1-4cc3-9FD2-BA97E69BBD27}.exe
                    C:\Windows\{F2B10FC1-DEF1-4cc3-9FD2-BA97E69BBD27}.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:1780
                    • C:\Windows\{83CE8080-2377-486d-BCE5-47F9EA716310}.exe
                      C:\Windows\{83CE8080-2377-486d-BCE5-47F9EA716310}.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:956
                      • C:\Windows\{B6852C94-DA51-43d8-AE7A-D7E08CC1DA3D}.exe
                        C:\Windows\{B6852C94-DA51-43d8-AE7A-D7E08CC1DA3D}.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:1548
                        • C:\Windows\{0C8038D3-D22B-4b59-AD08-41A573F8E8BF}.exe
                          C:\Windows\{0C8038D3-D22B-4b59-AD08-41A573F8E8BF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1352
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B6852~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4088
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{83CE8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:620
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F2B10~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2792
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5E80F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A13F2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{33AB3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2548
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6E3DC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1880
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BEB5D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4920
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{367EF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4548
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C589C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3004
    • 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:2028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C8038D3-D22B-4b59-AD08-41A573F8E8BF}.exe

        • Path C:\Windows\{0C8038D3-D22B-4b59-AD08-41A573F8E8BF}.exe
        • Size 372KB
        • SHA256 b35f793aeb88e2bbe33d210541bf3a9f2fce552507dd08b9885bd528b46b61b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33AB312C-62B5-4e03-B0AB-42454C6A6C40}.exe

        • Path C:\Windows\{33AB312C-62B5-4e03-B0AB-42454C6A6C40}.exe
        • Size 372KB
        • SHA256 db1c5fcb93318bd90a59e74b8457cc5a67aa0ad7960f4851b056371ab168a3ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {367EFCF2-6B6F-405e-B6DD-547773F1B315}.exe

        • Path C:\Windows\{367EFCF2-6B6F-405e-B6DD-547773F1B315}.exe
        • Size 372KB
        • SHA256 58f03a193d5ee7e2a60c019f56cb47983f15be6aafa9d5cff8d1f6d77be99729
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E80F927-F654-43e3-8345-8CA2E34EB47E}.exe

        • Path C:\Windows\{5E80F927-F654-43e3-8345-8CA2E34EB47E}.exe
        • Size 372KB
        • SHA256 3be4b0a90595b96ec6fe1546deb9c7bb0aea5b0d2fca7b175b5304ffab6e73fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E3DC504-F27D-415a-AE6C-57D4EE606723}.exe

        • Path C:\Windows\{6E3DC504-F27D-415a-AE6C-57D4EE606723}.exe
        • Size 372KB
        • SHA256 53db264a4af352b8026bb691c5994e6a5b35f1aaa83146bec7fbf589a8154a6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83CE8080-2377-486d-BCE5-47F9EA716310}.exe

        • Path C:\Windows\{83CE8080-2377-486d-BCE5-47F9EA716310}.exe
        • Size 372KB
        • SHA256 d9bbff646d14e8e92c29b3dacce8c7006e5060ec9be5530748d02ea1af991136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A13F2DC4-E349-4d94-9CED-FC53E66B53FE}.exe

        • Path C:\Windows\{A13F2DC4-E349-4d94-9CED-FC53E66B53FE}.exe
        • Size 372KB
        • SHA256 68a07c3d73cda73796126ea197d5cdc3717697b25b34ec82622c9a8f35a12906
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6852C94-DA51-43d8-AE7A-D7E08CC1DA3D}.exe

        • Path C:\Windows\{B6852C94-DA51-43d8-AE7A-D7E08CC1DA3D}.exe
        • Size 372KB
        • SHA256 c634544e5d4898b61c505a9b37836e903ed607cc1b7f43d8ca899360fb0eaa8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEB5D476-A281-4feb-9634-155ACA8F4FF9}.exe

        • Path C:\Windows\{BEB5D476-A281-4feb-9634-155ACA8F4FF9}.exe
        • Size 372KB
        • SHA256 dd71fa8882d2600ec8ecd9fba6e61becf6b81d82f3418002418f2a0ad75fa22d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C589C31A-CA31-4ec5-962F-58735CEC588D}.exe

        • Path C:\Windows\{C589C31A-CA31-4ec5-962F-58735CEC588D}.exe
        • Size 372KB
        • SHA256 e4a2b45f6f8edf0f023d18aca2b32cecfbfc5d65c37eeb792224a12b606ee510
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2B10FC1-DEF1-4cc3-9FD2-BA97E69BBD27}.exe

        • Path C:\Windows\{F2B10FC1-DEF1-4cc3-9FD2-BA97E69BBD27}.exe
        • Size 372KB
        • SHA256 4ab53f9c125d2ede560bc6ae9acb204e2fa51312113285c4716d85460464202d
        • MD5 SHA1 SHA512 SSDEEP TLSH