Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/10/2026, 23:54

General

  • Target
    2026-10-22_b38659b87e349c6fc15c98c5820c6667_elex_wannacry.exe
  • Size 168KB
  • Sample261023-3x9ymsgx6p
  • SHA256 c52a9f35f89b3dbc03dd3130cb229afe01722da019c846978f1f56ae642cae73
  • 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\2026-10-22_b38659b87e349c6fc15c98c5820c6667_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_b38659b87e349c6fc15c98c5820c6667_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:5124
    • C:\Windows\{89F476A1-9ED8-44b3-8B63-0E711910322C}.exe
      C:\Windows\{89F476A1-9ED8-44b3-8B63-0E711910322C}.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:1340
      • C:\Windows\{1999DC5A-4F45-4f37-8A94-62CB498CA468}.exe
        C:\Windows\{1999DC5A-4F45-4f37-8A94-62CB498CA468}.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:2316
        • C:\Windows\{E7018B09-4CAB-43d9-A159-33B4A956F71D}.exe
          C:\Windows\{E7018B09-4CAB-43d9-A159-33B4A956F71D}.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:1836
          • C:\Windows\{E05E700D-85D0-41ed-BC5C-4F1BE7A57AAF}.exe
            C:\Windows\{E05E700D-85D0-41ed-BC5C-4F1BE7A57AAF}.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:5924
            • C:\Windows\{A83CC801-8159-4893-A94C-2D4CBDF2C2C4}.exe
              C:\Windows\{A83CC801-8159-4893-A94C-2D4CBDF2C2C4}.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:1448
              • C:\Windows\{061324D9-9955-4155-BF58-0357B4C171BA}.exe
                C:\Windows\{061324D9-9955-4155-BF58-0357B4C171BA}.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:6128
                • C:\Windows\{BCE58038-C076-491c-A4ED-1DA1EAF0A7D8}.exe
                  C:\Windows\{BCE58038-C076-491c-A4ED-1DA1EAF0A7D8}.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:5092
                  • C:\Windows\{EDEE6199-F07F-4206-B243-8C2F95624700}.exe
                    C:\Windows\{EDEE6199-F07F-4206-B243-8C2F95624700}.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:3396
                    • C:\Windows\{07D4D63D-0736-48b3-993F-AEAFD3553A22}.exe
                      C:\Windows\{07D4D63D-0736-48b3-993F-AEAFD3553A22}.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:4264
                      • C:\Windows\{FF9EE001-BFA1-4bab-ACD7-25A3E0DE3F0F}.exe
                        C:\Windows\{FF9EE001-BFA1-4bab-ACD7-25A3E0DE3F0F}.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:4468
                        • C:\Windows\{66CB6435-CBAD-4911-B6D6-73E83245148C}.exe
                          C:\Windows\{66CB6435-CBAD-4911-B6D6-73E83245148C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:208
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FF9EE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{07D4D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5148
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EDEE6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4848
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BCE58~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{06132~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4152
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A83CC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1904
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E05E7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6080
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E7018~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5956
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1999D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{89F47~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5792
    • 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:3296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {061324D9-9955-4155-BF58-0357B4C171BA}.exe

        • Path C:\Windows\{061324D9-9955-4155-BF58-0357B4C171BA}.exe
        • Size 168KB
        • SHA256 857d26eeb018bfbd0452b83e45b32077f0bd399445140a71810270a495740040
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {07D4D63D-0736-48b3-993F-AEAFD3553A22}.exe

        • Path C:\Windows\{07D4D63D-0736-48b3-993F-AEAFD3553A22}.exe
        • Size 168KB
        • SHA256 a3069dc3f0ebce5c45098c85b754f0244bb80f6daefb57c8fa45d5b4ff88fcf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1999DC5A-4F45-4f37-8A94-62CB498CA468}.exe

        • Path C:\Windows\{1999DC5A-4F45-4f37-8A94-62CB498CA468}.exe
        • Size 168KB
        • SHA256 ec7c4206b3c8e0d0433b7c30036873ebd808c1cbaa6e45472b563e7e8f1af4ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66CB6435-CBAD-4911-B6D6-73E83245148C}.exe

        • Path C:\Windows\{66CB6435-CBAD-4911-B6D6-73E83245148C}.exe
        • Size 168KB
        • SHA256 24e310b456ba83900ab8f8dcc40359b828b1e3453b9a930ed293cb69e11dc0b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89F476A1-9ED8-44b3-8B63-0E711910322C}.exe

        • Path C:\Windows\{89F476A1-9ED8-44b3-8B63-0E711910322C}.exe
        • Size 168KB
        • SHA256 b9f642c021dc57e4fc0f896e774be1ae044050eb5bcb11acba28d6405623a99d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A83CC801-8159-4893-A94C-2D4CBDF2C2C4}.exe

        • Path C:\Windows\{A83CC801-8159-4893-A94C-2D4CBDF2C2C4}.exe
        • Size 168KB
        • SHA256 735707e95265eabb23ebc0ecc9e7458a39e65eed308dba4bebffb30941866541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCE58038-C076-491c-A4ED-1DA1EAF0A7D8}.exe

        • Path C:\Windows\{BCE58038-C076-491c-A4ED-1DA1EAF0A7D8}.exe
        • Size 168KB
        • SHA256 3a6295f8369dba6a1cb064c96ed59b8d25e7a9b12a3239231dc5b3c2191b1030
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E05E700D-85D0-41ed-BC5C-4F1BE7A57AAF}.exe

        • Path C:\Windows\{E05E700D-85D0-41ed-BC5C-4F1BE7A57AAF}.exe
        • Size 168KB
        • SHA256 e2f7d3646d01e81a7c6330acc368d240c5e05f7fccc84dc5632c8a18df880c75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7018B09-4CAB-43d9-A159-33B4A956F71D}.exe

        • Path C:\Windows\{E7018B09-4CAB-43d9-A159-33B4A956F71D}.exe
        • Size 168KB
        • SHA256 6b8f3884b9c941b8d57a2a93f7dc9ac715fbefadca034cddd8925e1787105f51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDEE6199-F07F-4206-B243-8C2F95624700}.exe

        • Path C:\Windows\{EDEE6199-F07F-4206-B243-8C2F95624700}.exe
        • Size 168KB
        • SHA256 2afffa005757da3f3ca82ab2a01db68ab64941c4c11dd22e7e738cbe8ba504b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF9EE001-BFA1-4bab-ACD7-25A3E0DE3F0F}.exe

        • Path C:\Windows\{FF9EE001-BFA1-4bab-ACD7-25A3E0DE3F0F}.exe
        • Size 168KB
        • SHA256 076fab28f7289a1581a0195a8bb31d0f85c063aa2971c7dbe7ab590edaf59ea9
        • MD5 SHA1 SHA512 SSDEEP TLSH