Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 03:38

General

  • Target
    2026-06-02_ec85e475902ad1353890021fe611d4f8_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260602-d7fecaev2k
  • SHA256 f4544ec7685284a316bb5be51ca35f19d9c7dc3413d5daab67c1fe3c3235fd67
  • 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 30 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 30 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\2026-06-02_ec85e475902ad1353890021fe611d4f8_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_ec85e475902ad1353890021fe611d4f8_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:3340
    • C:\Windows\{274122BC-0077-4bde-8422-D6343B33FE99}.exe
      C:\Windows\{274122BC-0077-4bde-8422-D6343B33FE99}.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:4856
      • C:\Windows\{24A3734B-64A4-473d-A42B-800A050B702D}.exe
        C:\Windows\{24A3734B-64A4-473d-A42B-800A050B702D}.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:2372
        • C:\Windows\{46F7E65B-DBD7-4850-BB9C-CF7456F20AE0}.exe
          C:\Windows\{46F7E65B-DBD7-4850-BB9C-CF7456F20AE0}.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:3356
          • C:\Windows\{404ACD6C-B880-44cd-8FE4-902BFDC4F9B4}.exe
            C:\Windows\{404ACD6C-B880-44cd-8FE4-902BFDC4F9B4}.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:2052
            • C:\Windows\{DA6656E0-A612-49cf-A008-8A0F32AA554C}.exe
              C:\Windows\{DA6656E0-A612-49cf-A008-8A0F32AA554C}.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:1476
              • C:\Windows\{9B63D66B-6AD4-4a0b-83C4-AFDB34B28654}.exe
                C:\Windows\{9B63D66B-6AD4-4a0b-83C4-AFDB34B28654}.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:4028
                • C:\Windows\{F8BB7BEA-AF71-49c3-8140-294A3ABE45C9}.exe
                  C:\Windows\{F8BB7BEA-AF71-49c3-8140-294A3ABE45C9}.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:72
                  • C:\Windows\{680947CA-97C5-453b-B24D-D988E8636D53}.exe
                    C:\Windows\{680947CA-97C5-453b-B24D-D988E8636D53}.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:4544
                    • C:\Windows\{370CAC01-B04D-4674-8CEC-2C2DB0EC612D}.exe
                      C:\Windows\{370CAC01-B04D-4674-8CEC-2C2DB0EC612D}.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:1632
                      • C:\Windows\{71988C78-D201-4258-A779-FFE55F3F601E}.exe
                        C:\Windows\{71988C78-D201-4258-A779-FFE55F3F601E}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2416
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{370CA~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{68094~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1280
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F8BB7~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4004
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9B63D~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2216
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DA665~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4000
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{404AC~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{46F7E~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{24A37~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1356
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{27412~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2156
    • 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:3324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24A3734B-64A4-473d-A42B-800A050B702D}.exe

        • Path C:\Windows\{24A3734B-64A4-473d-A42B-800A050B702D}.exe
        • Size 64KB
        • SHA256 9e4bb2deae64395676e4aa2da3844ca66871a021607ec509f2d6dba8ca2531bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {274122BC-0077-4bde-8422-D6343B33FE99}.exe

        • Path C:\Windows\{274122BC-0077-4bde-8422-D6343B33FE99}.exe
        • Size 64KB
        • SHA256 6e91ee25f53b107ad38f34b3cde2012db28d2cba229274c0f64f463282c3f818
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {370CAC01-B04D-4674-8CEC-2C2DB0EC612D}.exe

        • Path C:\Windows\{370CAC01-B04D-4674-8CEC-2C2DB0EC612D}.exe
        • Size 64KB
        • SHA256 a3330f96ed21c3a831c737c398704a11bb80e1a46e9d6d5d89afcbfa5b7c70d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {404ACD6C-B880-44cd-8FE4-902BFDC4F9B4}.exe

        • Path C:\Windows\{404ACD6C-B880-44cd-8FE4-902BFDC4F9B4}.exe
        • Size 64KB
        • SHA256 7a602630019aa5a004462accd872b4d30ee47b9c282d41a60fd40bf92f18302a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46F7E65B-DBD7-4850-BB9C-CF7456F20AE0}.exe

        • Path C:\Windows\{46F7E65B-DBD7-4850-BB9C-CF7456F20AE0}.exe
        • Size 64KB
        • SHA256 0d1ce317dfe592a562d19b32474b91acd0dcd92d1cf91198cf671def9cfdf96b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {680947CA-97C5-453b-B24D-D988E8636D53}.exe

        • Path C:\Windows\{680947CA-97C5-453b-B24D-D988E8636D53}.exe
        • Size 64KB
        • SHA256 3e03c42f8acb3b8c74d5b3b5c642bec4048ca8fc0e54e2cefc62544e745ac39f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71988C78-D201-4258-A779-FFE55F3F601E}.exe

        • Path C:\Windows\{71988C78-D201-4258-A779-FFE55F3F601E}.exe
        • Size 64KB
        • SHA256 a46e268f92588f1538398784632d8c6fe7d55bc96cba1065812bb51393315169
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B63D66B-6AD4-4a0b-83C4-AFDB34B28654}.exe

        • Path C:\Windows\{9B63D66B-6AD4-4a0b-83C4-AFDB34B28654}.exe
        • Size 64KB
        • SHA256 448e58a567175de37ec1de9648af8a095e65cd587acb05bf9f718d7b42928d11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA6656E0-A612-49cf-A008-8A0F32AA554C}.exe

        • Path C:\Windows\{DA6656E0-A612-49cf-A008-8A0F32AA554C}.exe
        • Size 64KB
        • SHA256 9d15b7d7a7983246596d6b798b07c00ddfd3e15216d3c6e66b67d5c843d0c8b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8BB7BEA-AF71-49c3-8140-294A3ABE45C9}.exe

        • Path C:\Windows\{F8BB7BEA-AF71-49c3-8140-294A3ABE45C9}.exe
        • Size 64KB
        • SHA256 a8534849b4ff5af96857b852c1925a70999ae30920073fa70095b5e47766e1b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/72-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/72-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1476-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1476-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1632-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1632-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2052-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2052-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2372-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3340-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3340-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3340-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3356-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4028-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4856-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4856-5-0x0000000000400000-0x0000000000410000-memory.dmp