Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 11:17

General

  • Target
    2026-07-20_bb757615ec30ddb02878738d1773c3e9_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260720-nd22csf15j
  • SHA256 2bc13d0562a905996446d94e8145bac6a1f5260ffd436e1f838777a6f1877ffb
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-07-20_bb757615ec30ddb02878738d1773c3e9_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_bb757615ec30ddb02878738d1773c3e9_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:1576
    • C:\Windows\{132D04B1-29DB-46b7-AD1C-B5FD073D4EBB}.exe
      C:\Windows\{132D04B1-29DB-46b7-AD1C-B5FD073D4EBB}.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:948
      • C:\Windows\{B68BDC39-D2ED-41f6-8C8C-D9D17BB0B9CD}.exe
        C:\Windows\{B68BDC39-D2ED-41f6-8C8C-D9D17BB0B9CD}.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:3516
        • C:\Windows\{1C0F5C77-D525-48f3-90C4-F06D4CF4C21C}.exe
          C:\Windows\{1C0F5C77-D525-48f3-90C4-F06D4CF4C21C}.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:224
          • C:\Windows\{DA3ECD88-D710-4c31-B1E9-D93F310D30AC}.exe
            C:\Windows\{DA3ECD88-D710-4c31-B1E9-D93F310D30AC}.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:756
            • C:\Windows\{18EA89AE-CBAA-4ce8-B2C8-318C2951D517}.exe
              C:\Windows\{18EA89AE-CBAA-4ce8-B2C8-318C2951D517}.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:4200
              • C:\Windows\{A3B00DCD-635D-4aa1-A3CB-38203AABFCB5}.exe
                C:\Windows\{A3B00DCD-635D-4aa1-A3CB-38203AABFCB5}.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:3264
                • C:\Windows\{923CE26A-DB7A-4da9-A42C-C895FF90F93A}.exe
                  C:\Windows\{923CE26A-DB7A-4da9-A42C-C895FF90F93A}.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:3424
                  • C:\Windows\{6F46E200-8E24-4749-B6E1-462FD59E28E0}.exe
                    C:\Windows\{6F46E200-8E24-4749-B6E1-462FD59E28E0}.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:2676
                    • C:\Windows\{5DF220A4-551E-415a-BE11-C3524EE9B623}.exe
                      C:\Windows\{5DF220A4-551E-415a-BE11-C3524EE9B623}.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:4576
                      • C:\Windows\{21D080DB-AB3F-431d-946A-4FDD1158A5E9}.exe
                        C:\Windows\{21D080DB-AB3F-431d-946A-4FDD1158A5E9}.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:2200
                        • C:\Windows\{0E4C7A9F-5AD2-4050-BC31-4AF49BA0FCD5}.exe
                          C:\Windows\{0E4C7A9F-5AD2-4050-BC31-4AF49BA0FCD5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:636
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{21D08~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:400
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5DF22~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1012
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6F46E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1336
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{923CE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2760
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A3B00~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1900
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{18EA8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DA3EC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1504
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1C0F5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1392
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B68BD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3580
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{132D0~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E4C7A9F-5AD2-4050-BC31-4AF49BA0FCD5}.exe

        • Path C:\Windows\{0E4C7A9F-5AD2-4050-BC31-4AF49BA0FCD5}.exe
        • Size 64KB
        • SHA256 7a7bb73e8c559e495c97d1bbe8f731129c6eb48ac7235e83a4788129cd9d0602
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {132D04B1-29DB-46b7-AD1C-B5FD073D4EBB}.exe

        • Path C:\Windows\{132D04B1-29DB-46b7-AD1C-B5FD073D4EBB}.exe
        • Size 64KB
        • SHA256 cbc2d0fcf5ecefb3e26a92ab7308f5c7022fccdef40a3ba9959ec688e7f97ace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18EA89AE-CBAA-4ce8-B2C8-318C2951D517}.exe

        • Path C:\Windows\{18EA89AE-CBAA-4ce8-B2C8-318C2951D517}.exe
        • Size 64KB
        • SHA256 f4b2f8653224556e5c236060684a20a709070d5136e7bc3d9fe2720ed676fdfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C0F5C77-D525-48f3-90C4-F06D4CF4C21C}.exe

        • Path C:\Windows\{1C0F5C77-D525-48f3-90C4-F06D4CF4C21C}.exe
        • Size 64KB
        • SHA256 2d076a0909774b88937d01c2c15b276e49656d9d9d903919b56ddfacf2913d5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21D080DB-AB3F-431d-946A-4FDD1158A5E9}.exe

        • Path C:\Windows\{21D080DB-AB3F-431d-946A-4FDD1158A5E9}.exe
        • Size 64KB
        • SHA256 06706f448840e372d5fc7bab66c4fc018faef7fd0801ce0c2161c2c2a714b012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DF220A4-551E-415a-BE11-C3524EE9B623}.exe

        • Path C:\Windows\{5DF220A4-551E-415a-BE11-C3524EE9B623}.exe
        • Size 64KB
        • SHA256 0019d2a0e6e1f849d1a00ed8ad85ae25c8a2891fd5ae2e95e857a27cfbdfa740
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F46E200-8E24-4749-B6E1-462FD59E28E0}.exe

        • Path C:\Windows\{6F46E200-8E24-4749-B6E1-462FD59E28E0}.exe
        • Size 64KB
        • SHA256 5ef70ecab26ad270b464ade801d57e5a9b70be9728e0934d2454557a0b6dd43a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {923CE26A-DB7A-4da9-A42C-C895FF90F93A}.exe

        • Path C:\Windows\{923CE26A-DB7A-4da9-A42C-C895FF90F93A}.exe
        • Size 64KB
        • SHA256 dec12c0b7f1416445ff4946b50a6a9def4b166ab36563c6d653a9da7cf6da1d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3B00DCD-635D-4aa1-A3CB-38203AABFCB5}.exe

        • Path C:\Windows\{A3B00DCD-635D-4aa1-A3CB-38203AABFCB5}.exe
        • Size 64KB
        • SHA256 bbc834351157b04de40373a33a0b35a93b98b59e2c1195de603b45bf94b7ca54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B68BDC39-D2ED-41f6-8C8C-D9D17BB0B9CD}.exe

        • Path C:\Windows\{B68BDC39-D2ED-41f6-8C8C-D9D17BB0B9CD}.exe
        • Size 64KB
        • SHA256 2be4354ed2f45ad0c0d1cc9d63f5ac2c9915dccdd9d513cd3a2b7ee2582c0de9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA3ECD88-D710-4c31-B1E9-D93F310D30AC}.exe

        • Path C:\Windows\{DA3ECD88-D710-4c31-B1E9-D93F310D30AC}.exe
        • Size 64KB
        • SHA256 0bfbc3a7a2f3841fe04eb53748cd533a2af62ff227c5fd5fa4948dd59a11e308
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/224-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/636-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/756-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/756-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/948-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/948-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1576-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1576-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1576-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2200-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2200-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3264-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3264-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3424-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3424-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3516-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3516-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4200-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4200-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4576-53-0x0000000000400000-0x0000000000410000-memory.dmp