Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/05/2026, 17:14

General

  • Target
    2026-05-06_b857fb40c781810cef474fe7ae2a6b5b_elex_wannacry.exe
  • Size 59KB
  • Sample260506-vr856abs7r
  • SHA256 d9d5f3e5d48cada6159374597ace24d6e2dc37ae338ceb2388719e268e41ca55
  • 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
  • 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\2026-05-06_b857fb40c781810cef474fe7ae2a6b5b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_b857fb40c781810cef474fe7ae2a6b5b_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:4892
    • C:\Windows\{A431FB5B-91E0-4384-B9EB-C779C9BE2B7C}.exe
      C:\Windows\{A431FB5B-91E0-4384-B9EB-C779C9BE2B7C}.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:2132
      • C:\Windows\{2BB5CD33-7BAE-44bc-9AF6-B89306323D57}.exe
        C:\Windows\{2BB5CD33-7BAE-44bc-9AF6-B89306323D57}.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:2852
        • C:\Windows\{0F8925F6-D25E-460d-AA2B-9901712FA4AD}.exe
          C:\Windows\{0F8925F6-D25E-460d-AA2B-9901712FA4AD}.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:2804
          • C:\Windows\{71102C8A-0AEC-45e0-823A-57CE90CDF0E9}.exe
            C:\Windows\{71102C8A-0AEC-45e0-823A-57CE90CDF0E9}.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:4696
            • C:\Windows\{DB2907FB-FFEB-42ad-A411-6C254BFC8BB3}.exe
              C:\Windows\{DB2907FB-FFEB-42ad-A411-6C254BFC8BB3}.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:1924
              • C:\Windows\{5B06AACC-48C4-4120-A54F-8768FC2F6CF8}.exe
                C:\Windows\{5B06AACC-48C4-4120-A54F-8768FC2F6CF8}.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:1688
                • C:\Windows\{FA1645BB-F0F2-4fd2-9273-2EBD888356D7}.exe
                  C:\Windows\{FA1645BB-F0F2-4fd2-9273-2EBD888356D7}.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:540
                  • C:\Windows\{E341D485-CDF2-4872-B9F9-C713C86CD74A}.exe
                    C:\Windows\{E341D485-CDF2-4872-B9F9-C713C86CD74A}.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:2156
                    • C:\Windows\{3DC847F4-69A5-415d-8887-A170C75DA029}.exe
                      C:\Windows\{3DC847F4-69A5-415d-8887-A170C75DA029}.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:4612
                      • C:\Windows\{EF124D39-7704-44c5-AC55-B3606AFFA155}.exe
                        C:\Windows\{EF124D39-7704-44c5-AC55-B3606AFFA155}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2128
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3DC84~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4256
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E341D~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2576
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FA164~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5108
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5B06A~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:796
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DB290~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2856
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{71102~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2164
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0F892~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1288
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2BB5C~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1928
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A431F~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2904
    • 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:2944

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F8925F6-D25E-460d-AA2B-9901712FA4AD}.exe

        • Path C:\Windows\{0F8925F6-D25E-460d-AA2B-9901712FA4AD}.exe
        • Size 59KB
        • SHA256 631f84d89e654729daec882de625f335574a3ed838f8fb8a64e84106a05c915f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BB5CD33-7BAE-44bc-9AF6-B89306323D57}.exe

        • Path C:\Windows\{2BB5CD33-7BAE-44bc-9AF6-B89306323D57}.exe
        • Size 59KB
        • SHA256 5a193c0b4a115dd3aece37da73bc6ae81e5782e0bd3b331c61c50ded870e4b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DC847F4-69A5-415d-8887-A170C75DA029}.exe

        • Path C:\Windows\{3DC847F4-69A5-415d-8887-A170C75DA029}.exe
        • Size 59KB
        • SHA256 29303e77f75bb510aa6e3cee442c6928b5a286fd7e960d20b3a0d31a9bf0fc9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B06AACC-48C4-4120-A54F-8768FC2F6CF8}.exe

        • Path C:\Windows\{5B06AACC-48C4-4120-A54F-8768FC2F6CF8}.exe
        • Size 59KB
        • SHA256 bfa94684ad8d279f96b6345f4bd019b221cb7166ba977618cf04c1f910918244
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71102C8A-0AEC-45e0-823A-57CE90CDF0E9}.exe

        • Path C:\Windows\{71102C8A-0AEC-45e0-823A-57CE90CDF0E9}.exe
        • Size 59KB
        • SHA256 7ac9053e5dbb6c260adbd97c13e22ee56d8d41714ef42101d55501bfb0b3eeca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A431FB5B-91E0-4384-B9EB-C779C9BE2B7C}.exe

        • Path C:\Windows\{A431FB5B-91E0-4384-B9EB-C779C9BE2B7C}.exe
        • Size 59KB
        • SHA256 08ef622de272a22e3641fbf7b76ba3b4ed925f76257623cbf5a97c91df6cc003
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB2907FB-FFEB-42ad-A411-6C254BFC8BB3}.exe

        • Path C:\Windows\{DB2907FB-FFEB-42ad-A411-6C254BFC8BB3}.exe
        • Size 59KB
        • SHA256 2608be7dfb60c068ef832c18d6d7863f3e1283f1c8758417f8171ac3cc68f143
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E341D485-CDF2-4872-B9F9-C713C86CD74A}.exe

        • Path C:\Windows\{E341D485-CDF2-4872-B9F9-C713C86CD74A}.exe
        • Size 59KB
        • SHA256 67517cc99a5417e99bfb2a6164ff7934b466c61e97f0e47bbae6bd8721117be3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF124D39-7704-44c5-AC55-B3606AFFA155}.exe

        • Path C:\Windows\{EF124D39-7704-44c5-AC55-B3606AFFA155}.exe
        • Size 59KB
        • SHA256 39796053f408428f8ad7f9e9b905382695f922cbfb8a8229241ea6157a007f2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA1645BB-F0F2-4fd2-9273-2EBD888356D7}.exe

        • Path C:\Windows\{FA1645BB-F0F2-4fd2-9273-2EBD888356D7}.exe
        • Size 59KB
        • SHA256 af04acda8b126d732d728980e81f905df6d211e1754e102a458ebc9eeb8188f3
        • MD5 SHA1 SHA512 SSDEEP TLSH