Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 19:34

General

  • Target
    2026-08-02_12cecfa53f1e68118306d06f4b20531b_elex_rhadamanthys_wannacry.exe
  • Size 161KB
  • Sample260802-yahteszhrf
  • SHA256 ef40c2530e4bffb4095ce3604bcf4c231497026d2ce148967e8e9b7eba65a835
  • 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
  • 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\2026-08-02_12cecfa53f1e68118306d06f4b20531b_elex_rhadamanthys_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_12cecfa53f1e68118306d06f4b20531b_elex_rhadamanthys_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:2336
    • C:\Windows\{E6206DE8-7300-46d2-9AB9-96EEF8608F01}.exe
      C:\Windows\{E6206DE8-7300-46d2-9AB9-96EEF8608F01}.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:844
      • C:\Windows\{117A5B52-240B-45fb-9343-74CA1BE91635}.exe
        C:\Windows\{117A5B52-240B-45fb-9343-74CA1BE91635}.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:2112
        • C:\Windows\{B12A2344-BD38-4782-B35E-DC4566C86F20}.exe
          C:\Windows\{B12A2344-BD38-4782-B35E-DC4566C86F20}.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:4556
          • C:\Windows\{C94DE552-F38E-47a3-8A4F-8BFC6327DBB1}.exe
            C:\Windows\{C94DE552-F38E-47a3-8A4F-8BFC6327DBB1}.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:5444
            • C:\Windows\{7A8B3AD3-5BC0-4110-9429-3D83319013D6}.exe
              C:\Windows\{7A8B3AD3-5BC0-4110-9429-3D83319013D6}.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:664
              • C:\Windows\{62BD0821-852C-44d8-96BC-1655556D5CA3}.exe
                C:\Windows\{62BD0821-852C-44d8-96BC-1655556D5CA3}.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:2400
                • C:\Windows\{EF7DBEC7-2BB6-4d3a-AEF2-02B0586CAB2B}.exe
                  C:\Windows\{EF7DBEC7-2BB6-4d3a-AEF2-02B0586CAB2B}.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:5572
                  • C:\Windows\{6AC8812F-F2C2-4d8c-9165-BD7B2723441F}.exe
                    C:\Windows\{6AC8812F-F2C2-4d8c-9165-BD7B2723441F}.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:3164
                    • C:\Windows\{31BF7FB6-0F5B-4d06-96DB-41C7A541D716}.exe
                      C:\Windows\{31BF7FB6-0F5B-4d06-96DB-41C7A541D716}.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:4304
                      • C:\Windows\{DE738C56-08E1-4a19-9EB3-CB9121A7622A}.exe
                        C:\Windows\{DE738C56-08E1-4a19-9EB3-CB9121A7622A}.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:5464
                        • C:\Windows\{BE7E2938-5B90-477b-AA36-6369E7C5723F}.exe
                          C:\Windows\{BE7E2938-5B90-477b-AA36-6369E7C5723F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DE738~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5244
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{31BF7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6AC88~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3388
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EF7DB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1928
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{62BD0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6112
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7A8B3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2544
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C94DE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4904
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B12A2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5480
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{117A5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6206~1.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:4140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {117A5B52-240B-45fb-9343-74CA1BE91635}.exe

        • Path C:\Windows\{117A5B52-240B-45fb-9343-74CA1BE91635}.exe
        • Size 161KB
        • SHA256 f743d3654c3861391e9c9934352003252738c112cddcdad49dac2b5241d4bd4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31BF7FB6-0F5B-4d06-96DB-41C7A541D716}.exe

        • Path C:\Windows\{31BF7FB6-0F5B-4d06-96DB-41C7A541D716}.exe
        • Size 161KB
        • SHA256 1deec763354c51c0d4fb13f534eae3896ae28b41ab546652a45a4476cb857d26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62BD0821-852C-44d8-96BC-1655556D5CA3}.exe

        • Path C:\Windows\{62BD0821-852C-44d8-96BC-1655556D5CA3}.exe
        • Size 161KB
        • SHA256 dc4e9bdecbdc2b0fef1edd0c434bfea54586a550b41ee9f613c9e821e0ec8221
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AC8812F-F2C2-4d8c-9165-BD7B2723441F}.exe

        • Path C:\Windows\{6AC8812F-F2C2-4d8c-9165-BD7B2723441F}.exe
        • Size 161KB
        • SHA256 be3ae752d382e78cf823dd4c93d3b409dafacaf58f5bd2040adc64faa24ec998
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A8B3AD3-5BC0-4110-9429-3D83319013D6}.exe

        • Path C:\Windows\{7A8B3AD3-5BC0-4110-9429-3D83319013D6}.exe
        • Size 161KB
        • SHA256 4877825060e8d7d70abfc2300a27a3742d7650a929f3d12a1b0f19cee66b7393
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B12A2344-BD38-4782-B35E-DC4566C86F20}.exe

        • Path C:\Windows\{B12A2344-BD38-4782-B35E-DC4566C86F20}.exe
        • Size 161KB
        • SHA256 efe02296a44cd3cb09c943d437f9a9996ed1e5003e33281eb917577826bba0a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE7E2938-5B90-477b-AA36-6369E7C5723F}.exe

        • Path C:\Windows\{BE7E2938-5B90-477b-AA36-6369E7C5723F}.exe
        • Size 161KB
        • SHA256 dafeb89fc0c86cf78bb5d7dc3be7d0af9293a6093f592a178c985cd539096d95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C94DE552-F38E-47a3-8A4F-8BFC6327DBB1}.exe

        • Path C:\Windows\{C94DE552-F38E-47a3-8A4F-8BFC6327DBB1}.exe
        • Size 161KB
        • SHA256 ccd299c32acab17526b5a8536ff8aeee0756dad72f1d09e5d381026906e3bd7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE738C56-08E1-4a19-9EB3-CB9121A7622A}.exe

        • Path C:\Windows\{DE738C56-08E1-4a19-9EB3-CB9121A7622A}.exe
        • Size 161KB
        • SHA256 455f8374bb12f9b07d295553be01cd6c5c0da4cbc4999f6f6be15eb7bab73bba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6206DE8-7300-46d2-9AB9-96EEF8608F01}.exe

        • Path C:\Windows\{E6206DE8-7300-46d2-9AB9-96EEF8608F01}.exe
        • Size 161KB
        • SHA256 e3f6a1be9b3a6f3413cd9db5cdb6b391e15ba17b1c182aaa67e688e3dbe7bf3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF7DBEC7-2BB6-4d3a-AEF2-02B0586CAB2B}.exe

        • Path C:\Windows\{EF7DBEC7-2BB6-4d3a-AEF2-02B0586CAB2B}.exe
        • Size 161KB
        • SHA256 0a4f8e4c83b7738cff271f816e73636a0ca9360b926d141d4bd8f39ce925f42c
        • MD5 SHA1 SHA512 SSDEEP TLSH