Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 03:49

General

  • Target
    2026-06-04_0cdc7142ebb93ff44dba7c1383248a28_elex_wannacry.exe
  • Size 64KB
  • Sample260604-edc8kaax5j
  • SHA256 a249750c7922cb17d3e9ae44892228459f85cf0f20f15fe2b2e12c31ed0e99c1
  • 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 31 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 31 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\2026-06-04_0cdc7142ebb93ff44dba7c1383248a28_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_0cdc7142ebb93ff44dba7c1383248a28_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:1144
    • C:\Windows\{35ED16CB-9F8F-43d9-A02B-833EA23D73D1}.exe
      C:\Windows\{35ED16CB-9F8F-43d9-A02B-833EA23D73D1}.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:1032
      • C:\Windows\{21A841F2-CC3E-4f0b-A153-726A390D1203}.exe
        C:\Windows\{21A841F2-CC3E-4f0b-A153-726A390D1203}.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:916
        • C:\Windows\{7AFEB784-2A97-4171-A615-48BAD448002D}.exe
          C:\Windows\{7AFEB784-2A97-4171-A615-48BAD448002D}.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:3136
          • C:\Windows\{0A109681-A45F-485b-A478-3A74DBCA2AA0}.exe
            C:\Windows\{0A109681-A45F-485b-A478-3A74DBCA2AA0}.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:4908
            • C:\Windows\{6389DF82-CCBE-4797-AF53-AD115BB2CAA1}.exe
              C:\Windows\{6389DF82-CCBE-4797-AF53-AD115BB2CAA1}.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:1692
              • C:\Windows\{D7802A83-AFFB-461a-ABDB-4B80CCEC2F7E}.exe
                C:\Windows\{D7802A83-AFFB-461a-ABDB-4B80CCEC2F7E}.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:1388
                • C:\Windows\{549FC198-4681-4900-A3F2-687DA411A4D6}.exe
                  C:\Windows\{549FC198-4681-4900-A3F2-687DA411A4D6}.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:3600
                  • C:\Windows\{9455BCCE-1475-48f8-8754-C8168CB23864}.exe
                    C:\Windows\{9455BCCE-1475-48f8-8754-C8168CB23864}.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:2296
                    • C:\Windows\{44ED04CF-D9A1-4774-A15D-FA0B4ED94136}.exe
                      C:\Windows\{44ED04CF-D9A1-4774-A15D-FA0B4ED94136}.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:2444
                      • C:\Windows\{BDF213B3-AB22-4b34-94A4-5EEC6FF1AE76}.exe
                        C:\Windows\{BDF213B3-AB22-4b34-94A4-5EEC6FF1AE76}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1440
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{44ED0~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3336
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9455B~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2636
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{549FC~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D7802~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2192
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6389D~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3188
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0A109~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:352
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7AFEB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1208
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{21A84~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{35ED1~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3208
    • 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:5096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A109681-A45F-485b-A478-3A74DBCA2AA0}.exe

        • Path C:\Windows\{0A109681-A45F-485b-A478-3A74DBCA2AA0}.exe
        • Size 64KB
        • SHA256 edf0c513cbdc0050ad18fbfe0ba2fad296b3a79ebbc74dcc6b461ddf4c96e72e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21A841F2-CC3E-4f0b-A153-726A390D1203}.exe

        • Path C:\Windows\{21A841F2-CC3E-4f0b-A153-726A390D1203}.exe
        • Size 64KB
        • SHA256 72dda11c90bff377c805739a8623e8d47e2e273349e6224aa084e1f85a218263
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35ED16CB-9F8F-43d9-A02B-833EA23D73D1}.exe

        • Path C:\Windows\{35ED16CB-9F8F-43d9-A02B-833EA23D73D1}.exe
        • Size 64KB
        • SHA256 5c04c7d1ca88dd9d74a460a62cf950bcc18f1077e89bbf84b6adbe9ec09b5bc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44ED04CF-D9A1-4774-A15D-FA0B4ED94136}.exe

        • Path C:\Windows\{44ED04CF-D9A1-4774-A15D-FA0B4ED94136}.exe
        • Size 64KB
        • SHA256 994d84b3d8a03cddac6379c66914e5e9d237a39abad5013ceb72104d3edb8fe7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {549FC198-4681-4900-A3F2-687DA411A4D6}.exe

        • Path C:\Windows\{549FC198-4681-4900-A3F2-687DA411A4D6}.exe
        • Size 64KB
        • SHA256 6d1023c0b70f443d2b6060f05c154c11fbc2c26276a8de4c03a4bc46c54ccbca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6389DF82-CCBE-4797-AF53-AD115BB2CAA1}.exe

        • Path C:\Windows\{6389DF82-CCBE-4797-AF53-AD115BB2CAA1}.exe
        • Size 64KB
        • SHA256 0e9394c0aade6eb03f98cd61ebc4118509ff57666ebd855be9e55a93050fe070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AFEB784-2A97-4171-A615-48BAD448002D}.exe

        • Path C:\Windows\{7AFEB784-2A97-4171-A615-48BAD448002D}.exe
        • Size 64KB
        • SHA256 5b7dcdcf4dac05453ba00267a4ab022f3268b7376abab8cb2bce37543a396896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9455BCCE-1475-48f8-8754-C8168CB23864}.exe

        • Path C:\Windows\{9455BCCE-1475-48f8-8754-C8168CB23864}.exe
        • Size 64KB
        • SHA256 d62399c1525796d8045eb4ff912ac4f72491d3d3a082f052f4d5536ccd8b3768
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDF213B3-AB22-4b34-94A4-5EEC6FF1AE76}.exe

        • Path C:\Windows\{BDF213B3-AB22-4b34-94A4-5EEC6FF1AE76}.exe
        • Size 64KB
        • SHA256 4f08775d611e5d28b59f757b1a04ff4b5a3da8cc6dbaa5a65e43469d56893eb6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7802A83-AFFB-461a-ABDB-4B80CCEC2F7E}.exe

        • Path C:\Windows\{D7802A83-AFFB-461a-ABDB-4B80CCEC2F7E}.exe
        • Size 64KB
        • SHA256 3bf67c66955d3ec7fa9fcf95fcfa82bc50b77d1784309e2317671796349d6924
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/916-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1032-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1032-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1032-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1144-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1388-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1388-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1440-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1692-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1692-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2296-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2296-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2444-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2444-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3136-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3600-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3600-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-23-0x0000000000400000-0x0000000000410000-memory.dmp