Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 17:15

General

  • Target
    2026-04-23_b506eb317f14bd06e4f48e2eab266939_elex_wannacry.exe
  • Size 116KB
  • Sample260423-vspsxaa17p
  • SHA256 cc10b3510e3def357b45bd938172cac5195602971c1e8b90db005a1358edb9d3
  • 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
  • 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\2026-04-23_b506eb317f14bd06e4f48e2eab266939_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_b506eb317f14bd06e4f48e2eab266939_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:5196
    • C:\Windows\{7B4DC621-154B-42f6-BF87-BDB74607CA7E}.exe
      C:\Windows\{7B4DC621-154B-42f6-BF87-BDB74607CA7E}.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:2160
      • C:\Windows\{68554015-D50B-4f5f-9144-CDE2A12E877F}.exe
        C:\Windows\{68554015-D50B-4f5f-9144-CDE2A12E877F}.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:2400
        • C:\Windows\{F61DC936-0C19-44e5-BB60-CEEFE8E48810}.exe
          C:\Windows\{F61DC936-0C19-44e5-BB60-CEEFE8E48810}.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:4240
          • C:\Windows\{44D32959-3D49-4f75-8333-FF327915C8E6}.exe
            C:\Windows\{44D32959-3D49-4f75-8333-FF327915C8E6}.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:1000
            • C:\Windows\{57B4F0B6-DB02-4dfc-92E9-E9AE27B7D1D7}.exe
              C:\Windows\{57B4F0B6-DB02-4dfc-92E9-E9AE27B7D1D7}.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:5064
              • C:\Windows\{29542645-2896-452e-A0E6-15DEADEDE9FC}.exe
                C:\Windows\{29542645-2896-452e-A0E6-15DEADEDE9FC}.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:3548
                • C:\Windows\{169BE590-6D9D-40d1-BD58-D9F1ECFE9260}.exe
                  C:\Windows\{169BE590-6D9D-40d1-BD58-D9F1ECFE9260}.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:4636
                  • C:\Windows\{0C651F5C-9E9E-4144-8D8E-63FC3EFDAD29}.exe
                    C:\Windows\{0C651F5C-9E9E-4144-8D8E-63FC3EFDAD29}.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:1512
                    • C:\Windows\{63558AA7-9A1E-4a22-8AC3-F831518C46FE}.exe
                      C:\Windows\{63558AA7-9A1E-4a22-8AC3-F831518C46FE}.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:956
                      • C:\Windows\{790FB030-D2E1-4930-A7C1-CF61E4712C5C}.exe
                        C:\Windows\{790FB030-D2E1-4930-A7C1-CF61E4712C5C}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4276
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{63558~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3404
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0C651~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{169BE~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{29542~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4860
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{57B4F~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4000
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{44D32~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2308
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F61DC~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3232
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{68554~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7B4DC~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1508
    • 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:1200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C651F5C-9E9E-4144-8D8E-63FC3EFDAD29}.exe

        • Path C:\Windows\{0C651F5C-9E9E-4144-8D8E-63FC3EFDAD29}.exe
        • Size 116KB
        • SHA256 c1734c826de706265c9ba3ce26e2bedd59eecf2d7b0fa7ec75867d035ef669dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {169BE590-6D9D-40d1-BD58-D9F1ECFE9260}.exe

        • Path C:\Windows\{169BE590-6D9D-40d1-BD58-D9F1ECFE9260}.exe
        • Size 116KB
        • SHA256 0b3ce39a26da290155698114e22616562ac2d92870c5219b4dbdc79869242c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29542645-2896-452e-A0E6-15DEADEDE9FC}.exe

        • Path C:\Windows\{29542645-2896-452e-A0E6-15DEADEDE9FC}.exe
        • Size 116KB
        • SHA256 4c6f636976ece74eee5ba5be9ecc6a17f5172f0ffa39369a33591eea6153201c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44D32959-3D49-4f75-8333-FF327915C8E6}.exe

        • Path C:\Windows\{44D32959-3D49-4f75-8333-FF327915C8E6}.exe
        • Size 116KB
        • SHA256 8ee5d252c62734c5e5177484dfa92e1a2399cd088571e69c1ac69c4874032b8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57B4F0B6-DB02-4dfc-92E9-E9AE27B7D1D7}.exe

        • Path C:\Windows\{57B4F0B6-DB02-4dfc-92E9-E9AE27B7D1D7}.exe
        • Size 116KB
        • SHA256 7995851f87a243a9291900c9f0d398911fa79de5ce8aab21c7194c39877de3f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63558AA7-9A1E-4a22-8AC3-F831518C46FE}.exe

        • Path C:\Windows\{63558AA7-9A1E-4a22-8AC3-F831518C46FE}.exe
        • Size 116KB
        • SHA256 5a1ff18a5dac0d2b7f53e910c76166e511b496f57f0fd51100fafaada762c278
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68554015-D50B-4f5f-9144-CDE2A12E877F}.exe

        • Path C:\Windows\{68554015-D50B-4f5f-9144-CDE2A12E877F}.exe
        • Size 116KB
        • SHA256 fc47619e33a57dc731373cb1492b19ea028827a30cd9781d5e31ceb7ee8c4f90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {790FB030-D2E1-4930-A7C1-CF61E4712C5C}.exe

        • Path C:\Windows\{790FB030-D2E1-4930-A7C1-CF61E4712C5C}.exe
        • Size 116KB
        • SHA256 72c8a8bd36ab95f845e8b07de67f4b3651042ce47c7e61ecea5adb724392e3a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B4DC621-154B-42f6-BF87-BDB74607CA7E}.exe

        • Path C:\Windows\{7B4DC621-154B-42f6-BF87-BDB74607CA7E}.exe
        • Size 116KB
        • SHA256 f49503a58fda2ecf5a71d1ea375023a53dfabfe41898132c317ee20bb200b5c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F61DC936-0C19-44e5-BB60-CEEFE8E48810}.exe

        • Path C:\Windows\{F61DC936-0C19-44e5-BB60-CEEFE8E48810}.exe
        • Size 116KB
        • SHA256 dd2924229f8d9a08c22750e25be3489b2828568752732b3c0ea3cad03eacbc8b
        • MD5 SHA1 SHA512 SSDEEP TLSH