Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 22:10

General

  • Target
    2026-07-29_d8a8fb6b91f4406a7f26a2ddcdb35067_elex_rhadamanthys_wannacry.exe
  • Size 161KB
  • Sample260729-13vpsstdma
  • SHA256 d29e6ea95cfc0c546298284b64f58f4ac31862bdf681e48d133cfe5433f1849c
  • 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\2026-07-29_d8a8fb6b91f4406a7f26a2ddcdb35067_elex_rhadamanthys_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_d8a8fb6b91f4406a7f26a2ddcdb35067_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:4644
    • C:\Windows\{C5F598DB-280E-407e-94CB-2DC22FA4DC3A}.exe
      C:\Windows\{C5F598DB-280E-407e-94CB-2DC22FA4DC3A}.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:4840
      • C:\Windows\{4CEF6D2E-0CAC-490a-ACA3-BF88439D12BA}.exe
        C:\Windows\{4CEF6D2E-0CAC-490a-ACA3-BF88439D12BA}.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:2672
        • C:\Windows\{F1C76E78-4450-4e44-AB33-518A30349D29}.exe
          C:\Windows\{F1C76E78-4450-4e44-AB33-518A30349D29}.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:1172
          • C:\Windows\{56BF0B21-FB2E-48d6-B883-8F7B6650781E}.exe
            C:\Windows\{56BF0B21-FB2E-48d6-B883-8F7B6650781E}.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:4864
            • C:\Windows\{8F655BA3-9D58-40d3-AA24-C388998556D6}.exe
              C:\Windows\{8F655BA3-9D58-40d3-AA24-C388998556D6}.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:3488
              • C:\Windows\{D294845C-9C82-4cad-9686-5351F3F9EE11}.exe
                C:\Windows\{D294845C-9C82-4cad-9686-5351F3F9EE11}.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:1488
                • C:\Windows\{17B7EA81-588D-48ed-9383-95294B207397}.exe
                  C:\Windows\{17B7EA81-588D-48ed-9383-95294B207397}.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:4424
                  • C:\Windows\{B899BE21-C42A-4ed7-BF87-131D1239E814}.exe
                    C:\Windows\{B899BE21-C42A-4ed7-BF87-131D1239E814}.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:1692
                    • C:\Windows\{11DF9EF0-E234-4481-9608-A33A58EC20CB}.exe
                      C:\Windows\{11DF9EF0-E234-4481-9608-A33A58EC20CB}.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:4640
                      • C:\Windows\{D2F59989-06CF-44fd-A2CC-8B73859DF8AE}.exe
                        C:\Windows\{D2F59989-06CF-44fd-A2CC-8B73859DF8AE}.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:6056
                        • C:\Windows\{4161BF24-95A1-4c7b-B84C-B2866F3B1348}.exe
                          C:\Windows\{4161BF24-95A1-4c7b-B84C-B2866F3B1348}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:436
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D2F59~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2280
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{11DF9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4268
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B899B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2224
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{17B7E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5132
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D2948~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5932
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8F655~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{56BF0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4616
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F1C76~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1164
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4CEF6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5152
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C5F59~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2520
    • 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:4144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11DF9EF0-E234-4481-9608-A33A58EC20CB}.exe

        • Path C:\Windows\{11DF9EF0-E234-4481-9608-A33A58EC20CB}.exe
        • Size 161KB
        • SHA256 0eaeb079b42e0804f9484c93f0cc9c63602b5df1f8000bb5018d3d7076f0df4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17B7EA81-588D-48ed-9383-95294B207397}.exe

        • Path C:\Windows\{17B7EA81-588D-48ed-9383-95294B207397}.exe
        • Size 161KB
        • SHA256 8b9149de5c6155eb9e3622acd81acb3a65a05307b8de8f2168269e389e78f2ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4161BF24-95A1-4c7b-B84C-B2866F3B1348}.exe

        • Path C:\Windows\{4161BF24-95A1-4c7b-B84C-B2866F3B1348}.exe
        • Size 161KB
        • SHA256 fb0faaa90e7b4ce9c659af678a9aeaf9083868d77d0ca7e849069bcec69292c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CEF6D2E-0CAC-490a-ACA3-BF88439D12BA}.exe

        • Path C:\Windows\{4CEF6D2E-0CAC-490a-ACA3-BF88439D12BA}.exe
        • Size 161KB
        • SHA256 057f32ecc12e13ab8331882935e8d065f53edfc75efcfa946341a93f10c25793
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56BF0B21-FB2E-48d6-B883-8F7B6650781E}.exe

        • Path C:\Windows\{56BF0B21-FB2E-48d6-B883-8F7B6650781E}.exe
        • Size 161KB
        • SHA256 819bae87b1d0409f2720034c6beefde596c3924f18c91657db8d50790d317f40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F655BA3-9D58-40d3-AA24-C388998556D6}.exe

        • Path C:\Windows\{8F655BA3-9D58-40d3-AA24-C388998556D6}.exe
        • Size 161KB
        • SHA256 802851ce2f5992ec39bdcd769897e5599941ec166ebf29c6f91a4be673cf016b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B899BE21-C42A-4ed7-BF87-131D1239E814}.exe

        • Path C:\Windows\{B899BE21-C42A-4ed7-BF87-131D1239E814}.exe
        • Size 161KB
        • SHA256 bddaa4fea59d3af857ba5c10161a722002763b6772db0392162c5d33382c4dd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5F598DB-280E-407e-94CB-2DC22FA4DC3A}.exe

        • Path C:\Windows\{C5F598DB-280E-407e-94CB-2DC22FA4DC3A}.exe
        • Size 161KB
        • SHA256 dba9e2328444d1eb9c2070b30f0c21cac0b4e4b9a5934de0eeba5ae9e67b0aa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D294845C-9C82-4cad-9686-5351F3F9EE11}.exe

        • Path C:\Windows\{D294845C-9C82-4cad-9686-5351F3F9EE11}.exe
        • Size 161KB
        • SHA256 fb6d6c55942492cb86a8e92d2cf01b6d15eaf4c120545eca46bca99fc160db43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2F59989-06CF-44fd-A2CC-8B73859DF8AE}.exe

        • Path C:\Windows\{D2F59989-06CF-44fd-A2CC-8B73859DF8AE}.exe
        • Size 161KB
        • SHA256 8e5073abac5f80e7053b2671485ebc70788ce8d395f1319129b00d2b4c26d871
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1C76E78-4450-4e44-AB33-518A30349D29}.exe

        • Path C:\Windows\{F1C76E78-4450-4e44-AB33-518A30349D29}.exe
        • Size 161KB
        • SHA256 99189a7c544a94fa59f8f5bcb8e9f2b162c5569df18293a3f81306036c4987fb
        • MD5 SHA1 SHA512 SSDEEP TLSH