Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    25/04/2026, 16:07

General

  • Target
    2026-04-25_9e5b0ba39fbef2be7dfbc3a764a024d0_elex_wannacry.exe
  • Size 59KB
  • Sample260425-tkwe2sfv4n
  • SHA256 c1ec202d8c5f4f83470e2954203cbb79e6f07f2e4fdc2ab282bd58a865cbedef
  • 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 10 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-25_9e5b0ba39fbef2be7dfbc3a764a024d0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_9e5b0ba39fbef2be7dfbc3a764a024d0_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:1052
    • C:\Windows\{54B7D084-970C-4f55-BCEE-59AB2395317E}.exe
      C:\Windows\{54B7D084-970C-4f55-BCEE-59AB2395317E}.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:2684
      • C:\Windows\{EE49D466-BF66-44e0-B130-422A67B26C4E}.exe
        C:\Windows\{EE49D466-BF66-44e0-B130-422A67B26C4E}.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:3852
        • C:\Windows\{B2D87BC1-C1E7-4b87-80A0-E8ED8C3F6D46}.exe
          C:\Windows\{B2D87BC1-C1E7-4b87-80A0-E8ED8C3F6D46}.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:3264
          • C:\Windows\{AC8715F6-4CB7-48cd-B1A5-9183D9A066FF}.exe
            C:\Windows\{AC8715F6-4CB7-48cd-B1A5-9183D9A066FF}.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:1676
            • C:\Windows\{A4BE8C81-5CE3-4c9e-B8EE-8F4C1597614F}.exe
              C:\Windows\{A4BE8C81-5CE3-4c9e-B8EE-8F4C1597614F}.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:2828
              • C:\Windows\{03BD3887-F92C-4244-9BA1-E68642BE0583}.exe
                C:\Windows\{03BD3887-F92C-4244-9BA1-E68642BE0583}.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:1360
                • C:\Windows\{58D6812F-5DE7-4d85-ACF4-7E1F9489A508}.exe
                  C:\Windows\{58D6812F-5DE7-4d85-ACF4-7E1F9489A508}.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:2256
                  • C:\Windows\{83ED6BC0-394E-409d-B833-ABBB365157F4}.exe
                    C:\Windows\{83ED6BC0-394E-409d-B833-ABBB365157F4}.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:4720
                    • C:\Windows\{AF67DD06-1306-47b7-BDC1-E5D32DE4F690}.exe
                      C:\Windows\{AF67DD06-1306-47b7-BDC1-E5D32DE4F690}.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:4848
                      • C:\Windows\{A7034C44-E16F-496b-BEF9-892D43C20A01}.exe
                        C:\Windows\{A7034C44-E16F-496b-BEF9-892D43C20A01}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:788
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AF67D~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{83ED6~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1376
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{58D68~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1000
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{03BD3~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3880
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A4BE8~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AC871~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B2D87~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2196
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EE49D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3392
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{54B7D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {03BD3887-F92C-4244-9BA1-E68642BE0583}.exe

        • Path C:\Windows\{03BD3887-F92C-4244-9BA1-E68642BE0583}.exe
        • Size 59KB
        • SHA256 c42870b378134b885b81ee1e899783b7acb19e2721ddbcf59526ab872402ad77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54B7D084-970C-4f55-BCEE-59AB2395317E}.exe

        • Path C:\Windows\{54B7D084-970C-4f55-BCEE-59AB2395317E}.exe
        • Size 59KB
        • SHA256 f85c94cbf357d25172cfcc6ec7db832d7c64a57d9289291b3eec7a6a41a8577a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58D6812F-5DE7-4d85-ACF4-7E1F9489A508}.exe

        • Path C:\Windows\{58D6812F-5DE7-4d85-ACF4-7E1F9489A508}.exe
        • Size 59KB
        • SHA256 40d67aa2ba4c8b769e4578d19738a71ff082069144f629e2e31304a1999e4bc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83ED6BC0-394E-409d-B833-ABBB365157F4}.exe

        • Path C:\Windows\{83ED6BC0-394E-409d-B833-ABBB365157F4}.exe
        • Size 59KB
        • SHA256 93f300e502028b9d19fed0171af6f1ecbe0313636a88f346323c7f53f58479a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4BE8C81-5CE3-4c9e-B8EE-8F4C1597614F}.exe

        • Path C:\Windows\{A4BE8C81-5CE3-4c9e-B8EE-8F4C1597614F}.exe
        • Size 59KB
        • SHA256 c4ff47dc2392da80ec5162c11cd251f1681bd2e858bb09929939f012fead19e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7034C44-E16F-496b-BEF9-892D43C20A01}.exe

        • Path C:\Windows\{A7034C44-E16F-496b-BEF9-892D43C20A01}.exe
        • Size 59KB
        • SHA256 98ea1145722362080104a4c0fa64f631c736b9ba8e25bf13113dfef53b170359
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC8715F6-4CB7-48cd-B1A5-9183D9A066FF}.exe

        • Path C:\Windows\{AC8715F6-4CB7-48cd-B1A5-9183D9A066FF}.exe
        • Size 59KB
        • SHA256 b0b9e4f8a737375136b4e6264ba362c9496bcbf6c66957f05665db204c7a0efd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF67DD06-1306-47b7-BDC1-E5D32DE4F690}.exe

        • Path C:\Windows\{AF67DD06-1306-47b7-BDC1-E5D32DE4F690}.exe
        • Size 59KB
        • SHA256 8465878bacc6fc611d0c7fe5c4d64b8f55978f1b4efb4ce233dc1419b6ad75a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2D87BC1-C1E7-4b87-80A0-E8ED8C3F6D46}.exe

        • Path C:\Windows\{B2D87BC1-C1E7-4b87-80A0-E8ED8C3F6D46}.exe
        • Size 59KB
        • SHA256 4926ef9bb17ac54d70f40993e242106b98b44d2b9f53c9179ccb85e28deb20fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE49D466-BF66-44e0-B130-422A67B26C4E}.exe

        • Path C:\Windows\{EE49D466-BF66-44e0-B130-422A67B26C4E}.exe
        • Size 59KB
        • SHA256 8c42d34d9824ae5fdca2fc022cc3a6452faff2af1c46daaed3a91e22fd0ea6ee
        • MD5 SHA1 SHA512 SSDEEP TLSH