Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 02:35

General

  • Target
    2026-08-18_48ad7ec80f4323bb5f644780c3a986c9_elex_wannacry.exe
  • Size 90KB
  • Sample260819-c3a4dsvfre
  • SHA256 6416f2d7d943bf106b22e0e7d906d72e8839daced527335f066509b780322dbf
  • 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\2026-08-18_48ad7ec80f4323bb5f644780c3a986c9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_48ad7ec80f4323bb5f644780c3a986c9_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:4612
    • C:\Windows\{CF123F9A-D580-4a69-A71B-1C92E7C6D309}.exe
      C:\Windows\{CF123F9A-D580-4a69-A71B-1C92E7C6D309}.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:4900
      • C:\Windows\{7718CEC9-E3D1-4fbe-8CB0-52C1AC2C2892}.exe
        C:\Windows\{7718CEC9-E3D1-4fbe-8CB0-52C1AC2C2892}.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:4380
        • C:\Windows\{F1E37970-EE1E-4aae-AA70-D18DA448D650}.exe
          C:\Windows\{F1E37970-EE1E-4aae-AA70-D18DA448D650}.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:5916
          • C:\Windows\{72B50870-69E1-4f79-A517-C94A8BEDECEE}.exe
            C:\Windows\{72B50870-69E1-4f79-A517-C94A8BEDECEE}.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:1248
            • C:\Windows\{5164D92E-9125-4d42-B734-032FE2F228D0}.exe
              C:\Windows\{5164D92E-9125-4d42-B734-032FE2F228D0}.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:1284
              • C:\Windows\{75CA903D-3689-4f7a-A9E5-E6BE7E475960}.exe
                C:\Windows\{75CA903D-3689-4f7a-A9E5-E6BE7E475960}.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:684
                • C:\Windows\{E480788A-CF8F-4337-912D-1F8D23237118}.exe
                  C:\Windows\{E480788A-CF8F-4337-912D-1F8D23237118}.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:3876
                  • C:\Windows\{C42F17EA-03F2-4151-878F-008195805B3D}.exe
                    C:\Windows\{C42F17EA-03F2-4151-878F-008195805B3D}.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:3176
                    • C:\Windows\{F13538F1-42B4-4dd6-B7E9-05E73558FB0D}.exe
                      C:\Windows\{F13538F1-42B4-4dd6-B7E9-05E73558FB0D}.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:2796
                      • C:\Windows\{5EC61905-453C-4ac4-BFBA-48C5E13B0261}.exe
                        C:\Windows\{5EC61905-453C-4ac4-BFBA-48C5E13B0261}.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:4588
                        • C:\Windows\{88A5D19F-39D4-43ec-B252-5FCB2A7C45D9}.exe
                          C:\Windows\{88A5D19F-39D4-43ec-B252-5FCB2A7C45D9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6044
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5EC61~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2912
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F1353~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4352
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C42F1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1588
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E4807~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5988
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{75CA9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1680
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5164D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1356
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{72B50~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2308
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F1E37~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1572
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7718C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1360
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF123~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2724
    • 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:3052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {5164D92E-9125-4d42-B734-032FE2F228D0}.exe

        • Path C:\Windows\{5164D92E-9125-4d42-B734-032FE2F228D0}.exe
        • Size 90KB
        • SHA256 968c32a1a4cacbc8970e6b7e7133477750ed3615d083c87a3e15ee4ed8d3e6c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EC61905-453C-4ac4-BFBA-48C5E13B0261}.exe

        • Path C:\Windows\{5EC61905-453C-4ac4-BFBA-48C5E13B0261}.exe
        • Size 90KB
        • SHA256 5d98d1297011e8aea8bb4a3f4e912e8f85ac262c5d717fcda1d141465fa6f73e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72B50870-69E1-4f79-A517-C94A8BEDECEE}.exe

        • Path C:\Windows\{72B50870-69E1-4f79-A517-C94A8BEDECEE}.exe
        • Size 90KB
        • SHA256 82fe79a01128eb22757cae3c464893e1f52cb57cb73d0b266b52bed4ff44d42d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75CA903D-3689-4f7a-A9E5-E6BE7E475960}.exe

        • Path C:\Windows\{75CA903D-3689-4f7a-A9E5-E6BE7E475960}.exe
        • Size 90KB
        • SHA256 ef5f755e5fd5906c4012182298c8ad7e91875ed69e83d8ff132f0d10aee07597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7718CEC9-E3D1-4fbe-8CB0-52C1AC2C2892}.exe

        • Path C:\Windows\{7718CEC9-E3D1-4fbe-8CB0-52C1AC2C2892}.exe
        • Size 90KB
        • SHA256 b2ca90eefedec1d774c9e732521de7dfccb945e297d73ec5768880c323b418d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88A5D19F-39D4-43ec-B252-5FCB2A7C45D9}.exe

        • Path C:\Windows\{88A5D19F-39D4-43ec-B252-5FCB2A7C45D9}.exe
        • Size 90KB
        • SHA256 ecbbb88851a876a63fea199b10a37e73f74aeba0af9308b82630bd2a7e5f7ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C42F17EA-03F2-4151-878F-008195805B3D}.exe

        • Path C:\Windows\{C42F17EA-03F2-4151-878F-008195805B3D}.exe
        • Size 90KB
        • SHA256 98efe045eb9cb433e21cae74b4d1153a84128ae53607d501260d8d7cc3dac9ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF123F9A-D580-4a69-A71B-1C92E7C6D309}.exe

        • Path C:\Windows\{CF123F9A-D580-4a69-A71B-1C92E7C6D309}.exe
        • Size 90KB
        • SHA256 af44b2a64ce1858cedd26f4f3a19b40fe94cd22e3e238d68f05a4b7b6193f5d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E480788A-CF8F-4337-912D-1F8D23237118}.exe

        • Path C:\Windows\{E480788A-CF8F-4337-912D-1F8D23237118}.exe
        • Size 90KB
        • SHA256 bc34eba76a17fcf67a6236c9fe2f5a9d1328971dec8dcaf0727093cfd83fc976
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F13538F1-42B4-4dd6-B7E9-05E73558FB0D}.exe

        • Path C:\Windows\{F13538F1-42B4-4dd6-B7E9-05E73558FB0D}.exe
        • Size 90KB
        • SHA256 2a6258f61bb77c37357da6bc547b51fb156964b872fd89f0d1e74cf7120edca9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1E37970-EE1E-4aae-AA70-D18DA448D650}.exe

        • Path C:\Windows\{F1E37970-EE1E-4aae-AA70-D18DA448D650}.exe
        • Size 90KB
        • SHA256 2fdd548487e0fede3c606f155c0f884aab630f8e8c7cf68e6637060867dca0d5
        • MD5 SHA1 SHA512 SSDEEP TLSH