Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/05/2026, 14:36

General

  • Target
    2026-05-24_bc8d3c14e5ae2fca6be6acb17ba785f9_elex_rincux_wannacry.exe
  • Size 60KB
  • Sample260524-ry4bpsax8v
  • SHA256 68e342a8fef00d8037d45b64197f74bcd32e2d1bec7f20e55bb205acc6fe2489
  • 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 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 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\2026-05-24_bc8d3c14e5ae2fca6be6acb17ba785f9_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-24_bc8d3c14e5ae2fca6be6acb17ba785f9_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:1860
    • C:\Windows\{2AC5AFE6-6C46-41df-8867-F8E9F9F4E5C0}.exe
      C:\Windows\{2AC5AFE6-6C46-41df-8867-F8E9F9F4E5C0}.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:4228
      • C:\Windows\{DCAD88C4-66DC-4332-9EC6-A09AED8F4650}.exe
        C:\Windows\{DCAD88C4-66DC-4332-9EC6-A09AED8F4650}.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:1320
        • C:\Windows\{6ACF1CDB-A5F6-4c7a-B0A1-617D70E00346}.exe
          C:\Windows\{6ACF1CDB-A5F6-4c7a-B0A1-617D70E00346}.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:3104
          • C:\Windows\{8FF9C7C1-CD06-4508-B140-004485589BE1}.exe
            C:\Windows\{8FF9C7C1-CD06-4508-B140-004485589BE1}.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:4828
            • C:\Windows\{D44C1491-ECCF-488c-81B5-1F119F218570}.exe
              C:\Windows\{D44C1491-ECCF-488c-81B5-1F119F218570}.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:3772
              • C:\Windows\{5A97E508-1DAB-4db1-9F86-8589DAF44AA2}.exe
                C:\Windows\{5A97E508-1DAB-4db1-9F86-8589DAF44AA2}.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:4592
                • C:\Windows\{2E7B9F7D-C48E-4d7a-B4AB-60A718DA57D5}.exe
                  C:\Windows\{2E7B9F7D-C48E-4d7a-B4AB-60A718DA57D5}.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:1032
                  • C:\Windows\{DF025594-4AA5-4289-89E6-ED333860E88E}.exe
                    C:\Windows\{DF025594-4AA5-4289-89E6-ED333860E88E}.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:3360
                    • C:\Windows\{DBF65315-9FD4-4a56-95F8-BC8A6F5844C5}.exe
                      C:\Windows\{DBF65315-9FD4-4a56-95F8-BC8A6F5844C5}.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:4256
                      • C:\Windows\{5C067AA8-0B3E-4e7a-A0C1-C44574C9E1BD}.exe
                        C:\Windows\{5C067AA8-0B3E-4e7a-A0C1-C44574C9E1BD}.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:2280
                        • C:\Windows\{EC18E129-57FF-46e5-964A-BB4AAFF7EDFD}.exe
                          C:\Windows\{EC18E129-57FF-46e5-964A-BB4AAFF7EDFD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5108
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5C067~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3532
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DBF65~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DF025~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1464
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2E7B9~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4596
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5A97E~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3664
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D44C1~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8FF9C~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4280
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6ACF1~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1272
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DCAD8~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2AC5A~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:400
    • 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:4884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2AC5AFE6-6C46-41df-8867-F8E9F9F4E5C0}.exe

        • Path C:\Windows\{2AC5AFE6-6C46-41df-8867-F8E9F9F4E5C0}.exe
        • Size 60KB
        • SHA256 995649724572d474b811c8ca7b78cc5d1944f7dd0f7f643485780ccb8d9359b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E7B9F7D-C48E-4d7a-B4AB-60A718DA57D5}.exe

        • Path C:\Windows\{2E7B9F7D-C48E-4d7a-B4AB-60A718DA57D5}.exe
        • Size 60KB
        • SHA256 dab7e2bc40df0c36ab5198303da189c50e75b7797ff6458b446129a90f082457
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A97E508-1DAB-4db1-9F86-8589DAF44AA2}.exe

        • Path C:\Windows\{5A97E508-1DAB-4db1-9F86-8589DAF44AA2}.exe
        • Size 60KB
        • SHA256 49d83fdc1d1b3b1972f5727f4905457fd931d920b56676eef83fda4326e14bc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C067AA8-0B3E-4e7a-A0C1-C44574C9E1BD}.exe

        • Path C:\Windows\{5C067AA8-0B3E-4e7a-A0C1-C44574C9E1BD}.exe
        • Size 60KB
        • SHA256 008b567c1b4bb6e5e066a419af8dbb434af27faf78fa277ddb73ead8d6bea358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ACF1CDB-A5F6-4c7a-B0A1-617D70E00346}.exe

        • Path C:\Windows\{6ACF1CDB-A5F6-4c7a-B0A1-617D70E00346}.exe
        • Size 60KB
        • SHA256 bd6f563b3c5064c38871ae2f56de7635cc35fdf2246e7be40340eab7875cf6dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FF9C7C1-CD06-4508-B140-004485589BE1}.exe

        • Path C:\Windows\{8FF9C7C1-CD06-4508-B140-004485589BE1}.exe
        • Size 60KB
        • SHA256 fde93068838e6bfb70b582c999e35dfca8db733bdd78b8422cd209d9fc4c0b6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D44C1491-ECCF-488c-81B5-1F119F218570}.exe

        • Path C:\Windows\{D44C1491-ECCF-488c-81B5-1F119F218570}.exe
        • Size 60KB
        • SHA256 8181688074862cd7c35cebf880970782460c9d0f0dd2453e9c18d7cc590e1186
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBF65315-9FD4-4a56-95F8-BC8A6F5844C5}.exe

        • Path C:\Windows\{DBF65315-9FD4-4a56-95F8-BC8A6F5844C5}.exe
        • Size 60KB
        • SHA256 d4bf226ff2c65f1335f7be9d0297102fc6ae549f5b80798c5d526a1f31ff5dae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCAD88C4-66DC-4332-9EC6-A09AED8F4650}.exe

        • Path C:\Windows\{DCAD88C4-66DC-4332-9EC6-A09AED8F4650}.exe
        • Size 60KB
        • SHA256 cac7373f297e73f2d96bbe1bb5d352f5610a92b574045bc00183391766ac1efe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF025594-4AA5-4289-89E6-ED333860E88E}.exe

        • Path C:\Windows\{DF025594-4AA5-4289-89E6-ED333860E88E}.exe
        • Size 60KB
        • SHA256 c92ace828b29b121ddff7bf53849c3800d164134ae02ef3f353d68353129a664
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC18E129-57FF-46e5-964A-BB4AAFF7EDFD}.exe

        • Path C:\Windows\{EC18E129-57FF-46e5-964A-BB4AAFF7EDFD}.exe
        • Size 60KB
        • SHA256 382f7e1219f1f34e901a7b7dbb654f949ccc4f51742d48e835e4ad76f09bd14e
        • MD5 SHA1 SHA512 SSDEEP TLSH