Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 03:35

General

  • Target
    2026-11-01_f0b386334e535da63b060571b3a46290_elex_wannacry.exe
  • Size 372KB
  • Sample261102-d5s8esex3y
  • SHA256 27e0c2ac46e862d60b9f114fb39f503ea211382f5f089e2a4c4e27c513d35880
  • 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\2026-11-01_f0b386334e535da63b060571b3a46290_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f0b386334e535da63b060571b3a46290_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:4952
    • C:\Windows\{80C8DE69-9494-4e92-A673-018E66F6D390}.exe
      C:\Windows\{80C8DE69-9494-4e92-A673-018E66F6D390}.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:2872
      • C:\Windows\{7A5B4207-B5BE-46fd-91C6-D8C16C5075E3}.exe
        C:\Windows\{7A5B4207-B5BE-46fd-91C6-D8C16C5075E3}.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:5752
        • C:\Windows\{CAFBA2E5-4F3F-4f18-A87B-E8F018391EC0}.exe
          C:\Windows\{CAFBA2E5-4F3F-4f18-A87B-E8F018391EC0}.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:3452
          • C:\Windows\{8CC3990F-1DC8-4b8b-9624-B4BEC0CDEA61}.exe
            C:\Windows\{8CC3990F-1DC8-4b8b-9624-B4BEC0CDEA61}.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:5704
            • C:\Windows\{05E15338-BC80-4f5c-8CEF-BEF815780E48}.exe
              C:\Windows\{05E15338-BC80-4f5c-8CEF-BEF815780E48}.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:1368
              • C:\Windows\{A06A48C1-11C5-4c4a-9433-C81C597450F6}.exe
                C:\Windows\{A06A48C1-11C5-4c4a-9433-C81C597450F6}.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:1140
                • C:\Windows\{1F23859D-10E4-420f-8F2F-D39DA455B9A3}.exe
                  C:\Windows\{1F23859D-10E4-420f-8F2F-D39DA455B9A3}.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:4632
                  • C:\Windows\{EBC72A10-30D6-4680-AE36-116919936670}.exe
                    C:\Windows\{EBC72A10-30D6-4680-AE36-116919936670}.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:4528
                    • C:\Windows\{C3ED03CD-4005-48f8-B0E2-CAB4BFD70CDE}.exe
                      C:\Windows\{C3ED03CD-4005-48f8-B0E2-CAB4BFD70CDE}.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:4964
                      • C:\Windows\{641F9A9C-0DC3-4c58-BEE8-50738A8D8332}.exe
                        C:\Windows\{641F9A9C-0DC3-4c58-BEE8-50738A8D8332}.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:1012
                        • C:\Windows\{039C4373-46CD-4726-8264-C922E690A9BE}.exe
                          C:\Windows\{039C4373-46CD-4726-8264-C922E690A9BE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{641F9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4756
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C3ED0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:536
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EBC72~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4736
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1F238~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A06A4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4444
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{05E15~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4616
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8CC39~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CAFBA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3368
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7A5B4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5204
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{80C8D~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {039C4373-46CD-4726-8264-C922E690A9BE}.exe

        • Path C:\Windows\{039C4373-46CD-4726-8264-C922E690A9BE}.exe
        • Size 372KB
        • SHA256 d03e25e19daa9b69bb22ec817cc1c548db006246c2606a665fdc6be9ddeddc64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {05E15338-BC80-4f5c-8CEF-BEF815780E48}.exe

        • Path C:\Windows\{05E15338-BC80-4f5c-8CEF-BEF815780E48}.exe
        • Size 372KB
        • SHA256 b29947921ced06799dd9ec92b1dd84fecf555f81614012b0b9832497cc0ce29c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F23859D-10E4-420f-8F2F-D39DA455B9A3}.exe

        • Path C:\Windows\{1F23859D-10E4-420f-8F2F-D39DA455B9A3}.exe
        • Size 372KB
        • SHA256 7a69dc3585fe8f1067ab6a92210a7f7a8171d0f747ef611dfec0db40cb93b83b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {641F9A9C-0DC3-4c58-BEE8-50738A8D8332}.exe

        • Path C:\Windows\{641F9A9C-0DC3-4c58-BEE8-50738A8D8332}.exe
        • Size 372KB
        • SHA256 20c4d0fcc674ef0f4819b163f0239443a691689a7df83a0f6a9572beb5c3988a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A5B4207-B5BE-46fd-91C6-D8C16C5075E3}.exe

        • Path C:\Windows\{7A5B4207-B5BE-46fd-91C6-D8C16C5075E3}.exe
        • Size 372KB
        • SHA256 d978ca38311e88870f78632786aaa919e351fbf2844a7204abf8deb4e414d522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80C8DE69-9494-4e92-A673-018E66F6D390}.exe

        • Path C:\Windows\{80C8DE69-9494-4e92-A673-018E66F6D390}.exe
        • Size 372KB
        • SHA256 f12b45268886b65bba61919fcbff63629db5be972c8623aa8c684e924ae4d7b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CC3990F-1DC8-4b8b-9624-B4BEC0CDEA61}.exe

        • Path C:\Windows\{8CC3990F-1DC8-4b8b-9624-B4BEC0CDEA61}.exe
        • Size 372KB
        • SHA256 49825ceef1f9f0744254e432d93b4b35629d7558f7d1a4c48f8c0c2aafa46de8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A06A48C1-11C5-4c4a-9433-C81C597450F6}.exe

        • Path C:\Windows\{A06A48C1-11C5-4c4a-9433-C81C597450F6}.exe
        • Size 372KB
        • SHA256 76fc7d13ae854c6d3a8d2f563eaa86cef82550b791cde9961203b14699f05fa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3ED03CD-4005-48f8-B0E2-CAB4BFD70CDE}.exe

        • Path C:\Windows\{C3ED03CD-4005-48f8-B0E2-CAB4BFD70CDE}.exe
        • Size 372KB
        • SHA256 f59320d669c31409cbdf299223b7c89b602b92f14c7957f63e4fed826b770fcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAFBA2E5-4F3F-4f18-A87B-E8F018391EC0}.exe

        • Path C:\Windows\{CAFBA2E5-4F3F-4f18-A87B-E8F018391EC0}.exe
        • Size 372KB
        • SHA256 8e2a324ae39e38f0a5882782d881b19638ecada540fb88a2c5eea61b04f0fe51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBC72A10-30D6-4680-AE36-116919936670}.exe

        • Path C:\Windows\{EBC72A10-30D6-4680-AE36-116919936670}.exe
        • Size 372KB
        • SHA256 282712058a2aa88590115a4c602934277735517cc06c3d3236e6f030b46fdffc
        • MD5 SHA1 SHA512 SSDEEP TLSH