Overview

overview

10

Static

static

10

2026-05-28...ry.exe

windows10-2004-x64

10

2026-05-28...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 15:36

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General

  • Target
    2026-05-28_b02b3bd800b2d200884e504636f017da_elex_wannacry.exe
  • Size 72KB
  • Sample260528-s19ryaew6z
  • SHA256 49c77e9dd970f7851815829f7f518c0e7e44922597731bb5ae9c272d01bf41c2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystormserpersistenceupxworm

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

    wormstormser
  • Detects Stormser aka Storm DDoS and StormAttack 45 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 45 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.

    persistence
  • Executes dropped EXE 11 IoCs
  • UPX packed file 45 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Windows directory 11 IoCs
  • 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.

    discovery
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-28_b02b3bd800b2d200884e504636f017da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_b02b3bd800b2d200884e504636f017da_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:2864
    • C:\Windows\{7882262D-35B7-4a40-81AB-FCF039309D66}.exe
      C:\Windows\{7882262D-35B7-4a40-81AB-FCF039309D66}.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:1908
      • C:\Windows\{3A0D6212-8D4F-4f76-83D3-32DC0093936E}.exe
        C:\Windows\{3A0D6212-8D4F-4f76-83D3-32DC0093936E}.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:2276
        • C:\Windows\{B1F610D0-E6EB-47ee-8407-B3B624AC8C5E}.exe
          C:\Windows\{B1F610D0-E6EB-47ee-8407-B3B624AC8C5E}.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:3188
          • C:\Windows\{B83A1412-A99F-45aa-84CC-C3D260ECAABA}.exe
            C:\Windows\{B83A1412-A99F-45aa-84CC-C3D260ECAABA}.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:2300
            • C:\Windows\{6E029E53-CDC3-42ba-9F07-E84C98192538}.exe
              C:\Windows\{6E029E53-CDC3-42ba-9F07-E84C98192538}.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:4984
              • C:\Windows\{6745214C-C954-495d-A731-D83438C13E6D}.exe
                C:\Windows\{6745214C-C954-495d-A731-D83438C13E6D}.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:3232
                • C:\Windows\{F12E7668-44A8-4b77-9B13-5D4F1733AE46}.exe
                  C:\Windows\{F12E7668-44A8-4b77-9B13-5D4F1733AE46}.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:5216
                  • C:\Windows\{8762AEF2-EA03-46fc-A194-C21AF17F897E}.exe
                    C:\Windows\{8762AEF2-EA03-46fc-A194-C21AF17F897E}.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:2132
                    • C:\Windows\{57A96C0B-9F51-4b4d-8532-64BFBFC6FE27}.exe
                      C:\Windows\{57A96C0B-9F51-4b4d-8532-64BFBFC6FE27}.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:412
                      • C:\Windows\{B63588CF-A230-49ab-BD92-6EF6A3989674}.exe
                        C:\Windows\{B63588CF-A230-49ab-BD92-6EF6A3989674}.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:4148
                        • C:\Windows\{B65F978E-E80C-4a96-AE4E-FBF77A3F471A}.exe
                          C:\Windows\{B65F978E-E80C-4a96-AE4E-FBF77A3F471A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1148
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B6358~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{57A96~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3768
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8762A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1200
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F12E7~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{67452~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5260
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6E029~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3344
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B83A1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B1F61~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3A0D6~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{78822~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2412
    • 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:3672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3A0D6212-8D4F-4f76-83D3-32DC0093936E}.exe
        • Path C:\Windows\{3A0D6212-8D4F-4f76-83D3-32DC0093936E}.exe
        • Size 72KB
        • SHA256 2dbef68577d198d07a8281e16d12a4afa13a3da9f566a8c7e3a4182bcde02370
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {57A96C0B-9F51-4b4d-8532-64BFBFC6FE27}.exe
        • Path C:\Windows\{57A96C0B-9F51-4b4d-8532-64BFBFC6FE27}.exe
        • Size 72KB
        • SHA256 a1a9c1805f68a2e5b6df8d0eeb77843f328fef5175cc09712d89d0d46f4e7edf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6745214C-C954-495d-A731-D83438C13E6D}.exe
        • Path C:\Windows\{6745214C-C954-495d-A731-D83438C13E6D}.exe
        • Size 72KB
        • SHA256 689bf47493dc72af6d7b3623d3cec2403061adba4057e09692c984dd51091b20
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6E029E53-CDC3-42ba-9F07-E84C98192538}.exe
        • Path C:\Windows\{6E029E53-CDC3-42ba-9F07-E84C98192538}.exe
        • Size 72KB
        • SHA256 5dbefbbbc9fe42c50e95f91c0a953d12176f697fc3fc72c5a8067e524fd84c93
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {7882262D-35B7-4a40-81AB-FCF039309D66}.exe
        • Path C:\Windows\{7882262D-35B7-4a40-81AB-FCF039309D66}.exe
        • Size 72KB
        • SHA256 61f47ba94b4c428423d656a0fb9457401faa3dc16b548088ab47874c595df0a4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {8762AEF2-EA03-46fc-A194-C21AF17F897E}.exe
        • Path C:\Windows\{8762AEF2-EA03-46fc-A194-C21AF17F897E}.exe
        • Size 72KB
        • SHA256 ec1c2b72d2e39ddd310fea0e60714d8291d44648ea80c411ff25ce1f677ae759
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {B1F610D0-E6EB-47ee-8407-B3B624AC8C5E}.exe
        • Path C:\Windows\{B1F610D0-E6EB-47ee-8407-B3B624AC8C5E}.exe
        • Size 72KB
        • SHA256 8c5325bc18f06e8fce200c0ffe3a14829818dba7be15dd1bfd2736faa37b1e94
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {B63588CF-A230-49ab-BD92-6EF6A3989674}.exe
        • Path C:\Windows\{B63588CF-A230-49ab-BD92-6EF6A3989674}.exe
        • Size 72KB
        • SHA256 05d4e4ad203007821fa7cc833e8fc80509b35c57dc223eaf5ce90134df0dec57
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {B65F978E-E80C-4a96-AE4E-FBF77A3F471A}.exe
        • Path C:\Windows\{B65F978E-E80C-4a96-AE4E-FBF77A3F471A}.exe
        • Size 72KB
        • SHA256 d077cc1fb0488936f2b953ce0b9804d4300e187bf6ad01eee85c3509396cecc1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {B83A1412-A99F-45aa-84CC-C3D260ECAABA}.exe
        • Path C:\Windows\{B83A1412-A99F-45aa-84CC-C3D260ECAABA}.exe
        • Size 72KB
        • SHA256 3fb035fc183c99b9e5af72c531f13be0b60653ee2b3fe14caa0fae2243568c7e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {F12E7668-44A8-4b77-9B13-5D4F1733AE46}.exe
        • Path C:\Windows\{F12E7668-44A8-4b77-9B13-5D4F1733AE46}.exe
        • Size 72KB
        • SHA256 75420f2eb4d9866808c60ce68c23e320e451d5e25c8e246c98e8efc9e7e90f75
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/412-68-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/412-62-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/412-64-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1148-76-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1908-11-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1908-8-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1908-5-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2132-57-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2132-56-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2132-60-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2276-13-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2276-15-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2276-18-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2300-33-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2300-29-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2300-27-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2864-1-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2864-6-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2864-0-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3188-26-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3188-22-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3188-21-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3232-48-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3232-43-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3232-41-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4148-70-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4148-71-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4148-75-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4984-35-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4984-40-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4984-36-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5216-50-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/5216-54-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5216-49-0x0000000000400000-0x0000000000413000-memory.dmp
        Download