Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 03:58

General

  • Target
    2026-07-30_07878c3f10d70c5f071dfea16ae5e365_elex_wannacry.exe
  • Size 59KB
  • Sample260730-ejmdescn9t
  • SHA256 687ad5a7fa76293c905f6f11a462e325643f12f31c34d52839a41b3858b58d53
  • 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\2026-07-30_07878c3f10d70c5f071dfea16ae5e365_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_07878c3f10d70c5f071dfea16ae5e365_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:3828
    • C:\Windows\{E6EDCC20-903E-4f0b-9AE3-968231167BC6}.exe
      C:\Windows\{E6EDCC20-903E-4f0b-9AE3-968231167BC6}.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:2976
      • C:\Windows\{6F955B7D-61E0-4303-89B7-0D018B9105C7}.exe
        C:\Windows\{6F955B7D-61E0-4303-89B7-0D018B9105C7}.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:4592
        • C:\Windows\{28C1B078-64B1-4a3f-998D-7150F937408F}.exe
          C:\Windows\{28C1B078-64B1-4a3f-998D-7150F937408F}.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:1676
          • C:\Windows\{5B2273E7-0141-4011-A584-8B8F3B376E00}.exe
            C:\Windows\{5B2273E7-0141-4011-A584-8B8F3B376E00}.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:3128
            • C:\Windows\{E940E905-9FA0-48c4-9AE9-A299205CBC90}.exe
              C:\Windows\{E940E905-9FA0-48c4-9AE9-A299205CBC90}.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:3760
              • C:\Windows\{FD03D235-61A3-4bfa-946E-B52B2389F18F}.exe
                C:\Windows\{FD03D235-61A3-4bfa-946E-B52B2389F18F}.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:2812
                • C:\Windows\{1C01349E-B68B-4dbf-AD8A-2967152342FE}.exe
                  C:\Windows\{1C01349E-B68B-4dbf-AD8A-2967152342FE}.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:5008
                  • C:\Windows\{1704FE80-5657-4860-9BDD-F66CB987C350}.exe
                    C:\Windows\{1704FE80-5657-4860-9BDD-F66CB987C350}.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:4604
                    • C:\Windows\{754007BA-95E3-402a-B2A1-00E002B4B16B}.exe
                      C:\Windows\{754007BA-95E3-402a-B2A1-00E002B4B16B}.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:1828
                      • C:\Windows\{C47A7D33-BDA3-44a7-987D-0EF0C0A178A0}.exe
                        C:\Windows\{C47A7D33-BDA3-44a7-987D-0EF0C0A178A0}.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:1496
                        • C:\Windows\{D7BE02AB-D05A-4c8e-9794-164B376CA95D}.exe
                          C:\Windows\{D7BE02AB-D05A-4c8e-9794-164B376CA95D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5088
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C47A7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2224
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{75400~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1704F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1C013~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2744
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD03D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1660
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E940E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5B227~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{28C1B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6F955~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1348
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6EDC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4992
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1704FE80-5657-4860-9BDD-F66CB987C350}.exe

        • Path C:\Windows\{1704FE80-5657-4860-9BDD-F66CB987C350}.exe
        • Size 59KB
        • SHA256 fa30628cca01dbe45a0e85fc1a3503e7a305df8d66634b6bfb8d066abf6a1e09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C01349E-B68B-4dbf-AD8A-2967152342FE}.exe

        • Path C:\Windows\{1C01349E-B68B-4dbf-AD8A-2967152342FE}.exe
        • Size 59KB
        • SHA256 201807fd39bc52ea3eb8d32e1f94d6eba7260a5cd0af91019d55dd5050c6969f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28C1B078-64B1-4a3f-998D-7150F937408F}.exe

        • Path C:\Windows\{28C1B078-64B1-4a3f-998D-7150F937408F}.exe
        • Size 59KB
        • SHA256 399a91e9fab4844d090d28178f76d3840273c9054b2fb7b4f3d89707b260041a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B2273E7-0141-4011-A584-8B8F3B376E00}.exe

        • Path C:\Windows\{5B2273E7-0141-4011-A584-8B8F3B376E00}.exe
        • Size 59KB
        • SHA256 ca7a3a8105e78bbe38f48a3c85acd6c5c407c4676f20640ab647c94e05465a55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F955B7D-61E0-4303-89B7-0D018B9105C7}.exe

        • Path C:\Windows\{6F955B7D-61E0-4303-89B7-0D018B9105C7}.exe
        • Size 59KB
        • SHA256 93e5db39b7feb91b87c80ae1dcbc763529ba43b4b8d385266b898470ccd468bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {754007BA-95E3-402a-B2A1-00E002B4B16B}.exe

        • Path C:\Windows\{754007BA-95E3-402a-B2A1-00E002B4B16B}.exe
        • Size 59KB
        • SHA256 fa06c51f7b1e419c57ed1832c548422f538db7623cfc11bfc59eb26ffd14bbf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C47A7D33-BDA3-44a7-987D-0EF0C0A178A0}.exe

        • Path C:\Windows\{C47A7D33-BDA3-44a7-987D-0EF0C0A178A0}.exe
        • Size 59KB
        • SHA256 9c2cae43caa2b8e1510d66665c926bc3eaabb81798dc5cc94ede9206555e6894
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7BE02AB-D05A-4c8e-9794-164B376CA95D}.exe

        • Path C:\Windows\{D7BE02AB-D05A-4c8e-9794-164B376CA95D}.exe
        • Size 59KB
        • SHA256 f99bdf7740b00d5e4bcaefa4d82e707d7bc5bbb03ff222f6f4716e0ed347dc80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6EDCC20-903E-4f0b-9AE3-968231167BC6}.exe

        • Path C:\Windows\{E6EDCC20-903E-4f0b-9AE3-968231167BC6}.exe
        • Size 59KB
        • SHA256 5f245c0027479d35bc2a1f7de4fcdc8ee27bdaec5722c66caa22242314392df5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E940E905-9FA0-48c4-9AE9-A299205CBC90}.exe

        • Path C:\Windows\{E940E905-9FA0-48c4-9AE9-A299205CBC90}.exe
        • Size 59KB
        • SHA256 9a7f3908dab6ea5f3ff47b86ac064997d48f2f465437c9a88124b59c4db6cead
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD03D235-61A3-4bfa-946E-B52B2389F18F}.exe

        • Path C:\Windows\{FD03D235-61A3-4bfa-946E-B52B2389F18F}.exe
        • Size 59KB
        • SHA256 a368c5839de829e4f3922deef744609e07a4b672e8772747855e6d9649db7a76
        • MD5 SHA1 SHA512 SSDEEP TLSH