Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 08:31

General

  • Target
    2026-04-24_9d7e4f13feac3fe62ad4fdfff28854d5_elex_rincux_wannacry.exe
  • Size 60KB
  • Sample260424-ke2kfacx4x
  • SHA256 9b50b07fd27419d03e06a609d7bed28039794f2c8faaafc1c2811ee99a852be4
  • 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
  • Custom signature
    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\2026-04-24_9d7e4f13feac3fe62ad4fdfff28854d5_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_9d7e4f13feac3fe62ad4fdfff28854d5_elex_rincux_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:3896
    • C:\Windows\{D4F01EF1-CED3-4f40-9CC8-B5CA8400F5E6}.exe
      C:\Windows\{D4F01EF1-CED3-4f40-9CC8-B5CA8400F5E6}.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:1672
      • C:\Windows\{9DA220C5-1D9A-4ca7-A423-B8241043CD66}.exe
        C:\Windows\{9DA220C5-1D9A-4ca7-A423-B8241043CD66}.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:1668
        • C:\Windows\{9CB3ADBD-1B22-47e3-AE1B-78C3FE3F0CFE}.exe
          C:\Windows\{9CB3ADBD-1B22-47e3-AE1B-78C3FE3F0CFE}.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:3856
          • C:\Windows\{190FED0F-50D1-477d-874B-7B143897E94A}.exe
            C:\Windows\{190FED0F-50D1-477d-874B-7B143897E94A}.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:4064
            • C:\Windows\{B6E65242-AB5A-40ce-81C7-101A274B335E}.exe
              C:\Windows\{B6E65242-AB5A-40ce-81C7-101A274B335E}.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:3644
              • C:\Windows\{5B667FE3-8DE5-45bf-AAC2-8D332C0A91C4}.exe
                C:\Windows\{5B667FE3-8DE5-45bf-AAC2-8D332C0A91C4}.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:4940
                • C:\Windows\{EC112702-AF05-4ccc-91D6-A12EDB3ACA1D}.exe
                  C:\Windows\{EC112702-AF05-4ccc-91D6-A12EDB3ACA1D}.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:4076
                  • C:\Windows\{88475A71-7A28-435b-A869-D3B50BC206CF}.exe
                    C:\Windows\{88475A71-7A28-435b-A869-D3B50BC206CF}.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:688
                    • C:\Windows\{D16A3B51-54EC-44f1-B947-E8596E3C3888}.exe
                      C:\Windows\{D16A3B51-54EC-44f1-B947-E8596E3C3888}.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:4108
                      • C:\Windows\{41E9D411-6BB6-468a-BE8C-0E8D7AE9FDEB}.exe
                        C:\Windows\{41E9D411-6BB6-468a-BE8C-0E8D7AE9FDEB}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D16A3~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4624
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{88475~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1716
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EC112~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1596
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5B667~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:772
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B6E65~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3664
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{190FE~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2368
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9CB3A~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3068
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9DA22~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5092
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D4F01~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3488
    • 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:4268

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {190FED0F-50D1-477d-874B-7B143897E94A}.exe

        • Path C:\Windows\{190FED0F-50D1-477d-874B-7B143897E94A}.exe
        • Size 60KB
        • SHA256 939929549b3785a56e9c57f4fac0be4183f1604b6d0cc752dcc64c9181183a68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41E9D411-6BB6-468a-BE8C-0E8D7AE9FDEB}.exe

        • Path C:\Windows\{41E9D411-6BB6-468a-BE8C-0E8D7AE9FDEB}.exe
        • Size 60KB
        • SHA256 a1539b1edf6763902375324c935835a2cad07bdba822f4d3308f03999e0aece7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B667FE3-8DE5-45bf-AAC2-8D332C0A91C4}.exe

        • Path C:\Windows\{5B667FE3-8DE5-45bf-AAC2-8D332C0A91C4}.exe
        • Size 60KB
        • SHA256 ea1158bb8d02935076f4bd0e169f9fb9b46ff5b195be8cf942d4fbc7d03ef100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88475A71-7A28-435b-A869-D3B50BC206CF}.exe

        • Path C:\Windows\{88475A71-7A28-435b-A869-D3B50BC206CF}.exe
        • Size 60KB
        • SHA256 39f72fb2ab71ef9dc6b367eed3b6211042b33f65d7259e3662524307bca361ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CB3ADBD-1B22-47e3-AE1B-78C3FE3F0CFE}.exe

        • Path C:\Windows\{9CB3ADBD-1B22-47e3-AE1B-78C3FE3F0CFE}.exe
        • Size 60KB
        • SHA256 0e558200a4d7e03605da64324fa7184a799a8baa05faaaf58c58f1ca6b9e3fc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DA220C5-1D9A-4ca7-A423-B8241043CD66}.exe

        • Path C:\Windows\{9DA220C5-1D9A-4ca7-A423-B8241043CD66}.exe
        • Size 60KB
        • SHA256 69c8108fee4e6d0b8d50883fe8b848662d1772635979c45e689b4dd7fd549502
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6E65242-AB5A-40ce-81C7-101A274B335E}.exe

        • Path C:\Windows\{B6E65242-AB5A-40ce-81C7-101A274B335E}.exe
        • Size 60KB
        • SHA256 1f1dcbb9f71f818426f3cb40723dfb9ee8552c256a4de0bab28ba5a6146424c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D16A3B51-54EC-44f1-B947-E8596E3C3888}.exe

        • Path C:\Windows\{D16A3B51-54EC-44f1-B947-E8596E3C3888}.exe
        • Size 60KB
        • SHA256 c10fa1074b260458979a2a53acd4897bb9f833631d6c473a4268b474ec711f81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4F01EF1-CED3-4f40-9CC8-B5CA8400F5E6}.exe

        • Path C:\Windows\{D4F01EF1-CED3-4f40-9CC8-B5CA8400F5E6}.exe
        • Size 60KB
        • SHA256 9cf0d02d55536c35f4a1f18f00359b59e8f300aa8db40df2baa5fddb699de0d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC112702-AF05-4ccc-91D6-A12EDB3ACA1D}.exe

        • Path C:\Windows\{EC112702-AF05-4ccc-91D6-A12EDB3ACA1D}.exe
        • Size 60KB
        • SHA256 afbe9a9367a5ccdcb1d4a46e3387897fa1e7af108b578ea5f63b87042736761a
        • MD5 SHA1 SHA512 SSDEEP TLSH