Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 04:16

General

  • Target
    2026-05-05_9de2922d4988c252fa11bc7184280237_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260505-ev7thags9t
  • SHA256 c80de83b27243eeb563f77d6f36ecf6cde0961a1a0e331c802646f90a5cc50f4
  • 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 32 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 32 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.

  • Executes dropped EXE 11 IoCs
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-05_9de2922d4988c252fa11bc7184280237_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_9de2922d4988c252fa11bc7184280237_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:4684
    • C:\Windows\{8A888EA8-F5F2-4310-B1DB-CCAC4A3CA0D6}.exe
      C:\Windows\{8A888EA8-F5F2-4310-B1DB-CCAC4A3CA0D6}.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:3868
      • C:\Windows\{583DFB6D-8795-408c-9B08-C6F327AACCBB}.exe
        C:\Windows\{583DFB6D-8795-408c-9B08-C6F327AACCBB}.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:944
        • C:\Windows\{EAEF659E-07C5-40f2-A632-8A89670BE8FC}.exe
          C:\Windows\{EAEF659E-07C5-40f2-A632-8A89670BE8FC}.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:2240
          • C:\Windows\{FE195BBA-253B-4049-AAAB-1D3D91826D35}.exe
            C:\Windows\{FE195BBA-253B-4049-AAAB-1D3D91826D35}.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:3476
            • C:\Windows\{5F17EB65-BBB6-4518-882D-017C6FE982B8}.exe
              C:\Windows\{5F17EB65-BBB6-4518-882D-017C6FE982B8}.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:992
              • C:\Windows\{AD7E51B8-0B54-4153-BC2C-71CD813B136F}.exe
                C:\Windows\{AD7E51B8-0B54-4153-BC2C-71CD813B136F}.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:2868
                • C:\Windows\{53AC2DDF-057B-473b-83BB-8FDE193E4FC1}.exe
                  C:\Windows\{53AC2DDF-057B-473b-83BB-8FDE193E4FC1}.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:348
                  • C:\Windows\{C2043BE1-C603-48cc-B518-A1EFE6CE6B42}.exe
                    C:\Windows\{C2043BE1-C603-48cc-B518-A1EFE6CE6B42}.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:3032
                    • C:\Windows\{78B411BC-3A86-4150-8612-7DBB67CE49CE}.exe
                      C:\Windows\{78B411BC-3A86-4150-8612-7DBB67CE49CE}.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:4584
                      • C:\Windows\{ECB543FC-01C2-4fb0-89A7-9F5DA4AA16C6}.exe
                        C:\Windows\{ECB543FC-01C2-4fb0-89A7-9F5DA4AA16C6}.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:2596
                        • C:\Windows\{1774E027-2160-4521-9362-E14A9BBCCC97}.exe
                          C:\Windows\{1774E027-2160-4521-9362-E14A9BBCCC97}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1620
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ECB54~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:4040
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{78B41~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2216
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C2043~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1128
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{53AC2~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3256
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AD7E5~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2072
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5F17E~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4696
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FE195~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3860
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EAEF6~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2280
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{583DF~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4576
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A888~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5040
    • 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:3204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1774E027-2160-4521-9362-E14A9BBCCC97}.exe

        • Path C:\Windows\{1774E027-2160-4521-9362-E14A9BBCCC97}.exe
        • Size 64KB
        • SHA256 75db25f0fd3ac5b4ba4b741d7c43a8f4e306f33066f9cc79cc17ff07d4999bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53AC2DDF-057B-473b-83BB-8FDE193E4FC1}.exe

        • Path C:\Windows\{53AC2DDF-057B-473b-83BB-8FDE193E4FC1}.exe
        • Size 64KB
        • SHA256 70e5d0c26c026bd06da1f0e1183c4e36c4a51758b25d581415da8961d5fc518a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {583DFB6D-8795-408c-9B08-C6F327AACCBB}.exe

        • Path C:\Windows\{583DFB6D-8795-408c-9B08-C6F327AACCBB}.exe
        • Size 64KB
        • SHA256 5bf63314cc5c0fb6ec4e29930f68497ddb646d2682b15a3255b7b4f2daec44fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F17EB65-BBB6-4518-882D-017C6FE982B8}.exe

        • Path C:\Windows\{5F17EB65-BBB6-4518-882D-017C6FE982B8}.exe
        • Size 64KB
        • SHA256 837cd9e64f68521af23afcc7e7a28e5b5957ccacd5d66d12176b44a8b9d40da7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78B411BC-3A86-4150-8612-7DBB67CE49CE}.exe

        • Path C:\Windows\{78B411BC-3A86-4150-8612-7DBB67CE49CE}.exe
        • Size 64KB
        • SHA256 2881df1a70699d48bfd0e364d43f49c122973403eb8f30ca2cda932c2a5bc38f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A888EA8-F5F2-4310-B1DB-CCAC4A3CA0D6}.exe

        • Path C:\Windows\{8A888EA8-F5F2-4310-B1DB-CCAC4A3CA0D6}.exe
        • Size 64KB
        • SHA256 51af5ae8a0c60d22fc9913948b85decf708c721ea36b18cbde1d7ec2149e3b36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD7E51B8-0B54-4153-BC2C-71CD813B136F}.exe

        • Path C:\Windows\{AD7E51B8-0B54-4153-BC2C-71CD813B136F}.exe
        • Size 64KB
        • SHA256 7e91c6958b7b876c4a199cdd26c7dd408a2607f0f293fecd94864a856ab7b0c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2043BE1-C603-48cc-B518-A1EFE6CE6B42}.exe

        • Path C:\Windows\{C2043BE1-C603-48cc-B518-A1EFE6CE6B42}.exe
        • Size 64KB
        • SHA256 4eff9f61519138349742e6922ad0722b64e551f4caecff1b03d3f77b4a951414
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAEF659E-07C5-40f2-A632-8A89670BE8FC}.exe

        • Path C:\Windows\{EAEF659E-07C5-40f2-A632-8A89670BE8FC}.exe
        • Size 64KB
        • SHA256 0590389a47e3a4fe74e1954a3e17ace9074fe1b94d5f9f2fc739117768ed7c6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECB543FC-01C2-4fb0-89A7-9F5DA4AA16C6}.exe

        • Path C:\Windows\{ECB543FC-01C2-4fb0-89A7-9F5DA4AA16C6}.exe
        • Size 64KB
        • SHA256 ba4d078637df96b1b8249dfbcd9663a330c8c6794f3fb6317fe528701c09c3ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE195BBA-253B-4049-AAAB-1D3D91826D35}.exe

        • Path C:\Windows\{FE195BBA-253B-4049-AAAB-1D3D91826D35}.exe
        • Size 64KB
        • SHA256 04ae8dd3558b9e3606d50f0e22ca7a4706d6f0bc0599fb6e5cf2110e8f4b15ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/348-46-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/944-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/944-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/992-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1620-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2240-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2240-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2596-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2868-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2868-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3032-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3032-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3476-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3476-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4584-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4684-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4684-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4684-0-0x0000000000400000-0x0000000000410000-memory.dmp