Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 08:19

General

  • Target
    2026-10-22_761139fb84076807ef61ec2a21efa69d_elex_wannacry.exe
  • Size 64KB
  • Sample261024-j7vf6aee94
  • SHA256 4aa4744ffc53e16d4a9b28222d69e540b65005313ae02cd06368a5229fedfce6
  • 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 32 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_761139fb84076807ef61ec2a21efa69d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_761139fb84076807ef61ec2a21efa69d_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:1732
    • C:\Windows\{F922B29E-98E4-457b-83AB-DF9109BBE2B4}.exe
      C:\Windows\{F922B29E-98E4-457b-83AB-DF9109BBE2B4}.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:388
      • C:\Windows\{F61E88E2-592C-4264-B801-413621801540}.exe
        C:\Windows\{F61E88E2-592C-4264-B801-413621801540}.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:1740
        • C:\Windows\{361C4BE9-42C2-43be-A9FB-317E67B6D947}.exe
          C:\Windows\{361C4BE9-42C2-43be-A9FB-317E67B6D947}.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:3560
          • C:\Windows\{246CACD9-FC16-4213-853B-2F2728131727}.exe
            C:\Windows\{246CACD9-FC16-4213-853B-2F2728131727}.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:4732
            • C:\Windows\{FEFBD250-0251-44a8-886D-B79FDC60D5B2}.exe
              C:\Windows\{FEFBD250-0251-44a8-886D-B79FDC60D5B2}.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:4944
              • C:\Windows\{FA4824B6-28B7-48e3-AA6A-4D61ACA48F0D}.exe
                C:\Windows\{FA4824B6-28B7-48e3-AA6A-4D61ACA48F0D}.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:2208
                • C:\Windows\{454CD7D0-2FE1-482e-BA34-2690AEE08AE9}.exe
                  C:\Windows\{454CD7D0-2FE1-482e-BA34-2690AEE08AE9}.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:3508
                  • C:\Windows\{32D432B6-C1EA-44cb-813A-3C3A32D1C5BB}.exe
                    C:\Windows\{32D432B6-C1EA-44cb-813A-3C3A32D1C5BB}.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:1912
                    • C:\Windows\{AA7361E1-50AF-4920-8209-CA33A2205A83}.exe
                      C:\Windows\{AA7361E1-50AF-4920-8209-CA33A2205A83}.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:1840
                      • C:\Windows\{5136848C-3E5B-42a5-93DD-BF9EECAE31EE}.exe
                        C:\Windows\{5136848C-3E5B-42a5-93DD-BF9EECAE31EE}.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:3788
                        • C:\Windows\{727911A6-C371-494a-A9B7-8054398FF297}.exe
                          C:\Windows\{727911A6-C371-494a-A9B7-8054398FF297}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{51368~1.EXE > nul
                          12⤵
                          • 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\{AA736~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3932
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{32D43~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{454CD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FA482~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FEFBD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1808
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{246CA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3244
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{361C4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2764
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F61E8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1136
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F922B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5112
    • 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:2148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {246CACD9-FC16-4213-853B-2F2728131727}.exe

        • Path C:\Windows\{246CACD9-FC16-4213-853B-2F2728131727}.exe
        • Size 64KB
        • SHA256 5e4e30f622cf637f5ee158e51c47cb1de1e0c3fcc3cc0a3b8c16c501ae5764c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32D432B6-C1EA-44cb-813A-3C3A32D1C5BB}.exe

        • Path C:\Windows\{32D432B6-C1EA-44cb-813A-3C3A32D1C5BB}.exe
        • Size 64KB
        • SHA256 1306926efd8bec3daf9eb549f9adde44c88f18f2a402c4b1cf9f873da0f04711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {361C4BE9-42C2-43be-A9FB-317E67B6D947}.exe

        • Path C:\Windows\{361C4BE9-42C2-43be-A9FB-317E67B6D947}.exe
        • Size 64KB
        • SHA256 4b9f931dc984df77f5d28bcf5cf85ae6ffd7e4f18475d9ce739be3716eef2b97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {454CD7D0-2FE1-482e-BA34-2690AEE08AE9}.exe

        • Path C:\Windows\{454CD7D0-2FE1-482e-BA34-2690AEE08AE9}.exe
        • Size 64KB
        • SHA256 3186efa1038dea07cdebdf94cfdea9582266570f117e90da2be8b36136f8e3d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5136848C-3E5B-42a5-93DD-BF9EECAE31EE}.exe

        • Path C:\Windows\{5136848C-3E5B-42a5-93DD-BF9EECAE31EE}.exe
        • Size 64KB
        • SHA256 d1abc8e91381e913d2c2174925f52e75a41f0b5373444f3b6f9a10123ba2faf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {727911A6-C371-494a-A9B7-8054398FF297}.exe

        • Path C:\Windows\{727911A6-C371-494a-A9B7-8054398FF297}.exe
        • Size 64KB
        • SHA256 8025a1bf7c8e29f1d266bd071ac27db6def9a360853a33f8e9db8adffc4c6722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA7361E1-50AF-4920-8209-CA33A2205A83}.exe

        • Path C:\Windows\{AA7361E1-50AF-4920-8209-CA33A2205A83}.exe
        • Size 64KB
        • SHA256 bc969a070da5bad034b3565aa297247b1d9496e7f08774d34621779585119656
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F61E88E2-592C-4264-B801-413621801540}.exe

        • Path C:\Windows\{F61E88E2-592C-4264-B801-413621801540}.exe
        • Size 64KB
        • SHA256 187ca553318f652f9033f902a74274c928adf7a256750708bb0cb24e2a202652
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F922B29E-98E4-457b-83AB-DF9109BBE2B4}.exe

        • Path C:\Windows\{F922B29E-98E4-457b-83AB-DF9109BBE2B4}.exe
        • Size 64KB
        • SHA256 b71adf4b2442d9ae12598e41dfaf354a70ffa2b1a63109763da32113aa7eb224
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA4824B6-28B7-48e3-AA6A-4D61ACA48F0D}.exe

        • Path C:\Windows\{FA4824B6-28B7-48e3-AA6A-4D61ACA48F0D}.exe
        • Size 64KB
        • SHA256 9bc4f16cbd98d57c3c2f00ed6de589198294fa54d80c6aca67897528ef793a81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEFBD250-0251-44a8-886D-B79FDC60D5B2}.exe

        • Path C:\Windows\{FEFBD250-0251-44a8-886D-B79FDC60D5B2}.exe
        • Size 64KB
        • SHA256 f8ba597e3543f4f98cbf00b38171a49d1f59b1d6269343488d93b85e896b4304
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/388-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/388-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1732-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1740-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1840-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1840-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1912-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1912-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2208-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2208-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3508-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3560-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3560-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3560-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3788-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3788-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4128-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4732-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4944-32-0x0000000000400000-0x0000000000410000-memory.dmp