Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 17:19

General

  • Target
    2026-07-30_922914246943c71c253f327d4573ded7_elex_wannacry.exe
  • Size 59KB
  • Sample260730-vwcbzstamd
  • SHA256 e1cde921dfc717fba2da4c92332e92a8a6614378da6231e315373906fcb92de2
  • 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\2026-07-30_922914246943c71c253f327d4573ded7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_922914246943c71c253f327d4573ded7_elex_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:4880
    • C:\Windows\{1210446C-46DF-4e0d-8856-F5229623E20F}.exe
      C:\Windows\{1210446C-46DF-4e0d-8856-F5229623E20F}.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:2788
      • C:\Windows\{109BFCCF-B5F2-492a-8580-5B52B30D2D67}.exe
        C:\Windows\{109BFCCF-B5F2-492a-8580-5B52B30D2D67}.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:6108
        • C:\Windows\{B4AF160A-BC90-42e1-9349-BDEFE4555BA8}.exe
          C:\Windows\{B4AF160A-BC90-42e1-9349-BDEFE4555BA8}.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:4924
          • C:\Windows\{9A2C76D2-16E2-495d-8219-24BAFFAA76CE}.exe
            C:\Windows\{9A2C76D2-16E2-495d-8219-24BAFFAA76CE}.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:620
            • C:\Windows\{EE1783A6-A13B-46cf-96EC-394172033224}.exe
              C:\Windows\{EE1783A6-A13B-46cf-96EC-394172033224}.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:1732
              • C:\Windows\{5AFE4A73-F571-4c4c-B3F9-0C98F6337D64}.exe
                C:\Windows\{5AFE4A73-F571-4c4c-B3F9-0C98F6337D64}.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:4760
                • C:\Windows\{A66912A8-9BC5-45f8-A114-B9092432D59A}.exe
                  C:\Windows\{A66912A8-9BC5-45f8-A114-B9092432D59A}.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:1508
                  • C:\Windows\{41DF6394-19FA-40d1-8D13-B10B4547FD31}.exe
                    C:\Windows\{41DF6394-19FA-40d1-8D13-B10B4547FD31}.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:2624
                    • C:\Windows\{83BA07FE-4844-4590-961C-4404BDFB7FE3}.exe
                      C:\Windows\{83BA07FE-4844-4590-961C-4404BDFB7FE3}.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:1672
                      • C:\Windows\{F7895DCE-ECD9-4eb8-8B75-9097D86920E7}.exe
                        C:\Windows\{F7895DCE-ECD9-4eb8-8B75-9097D86920E7}.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:5052
                        • C:\Windows\{39B6FF8F-B580-4462-9C6A-535E1FD82179}.exe
                          C:\Windows\{39B6FF8F-B580-4462-9C6A-535E1FD82179}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5604
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F7895~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{83BA0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2464
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{41DF6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4584
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A6691~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1160
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5AFE4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1876
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EE178~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9A2C7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1924
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B4AF1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1760
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{109BF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5836
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{12104~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4212
    • 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:4252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {109BFCCF-B5F2-492a-8580-5B52B30D2D67}.exe

        • Path C:\Windows\{109BFCCF-B5F2-492a-8580-5B52B30D2D67}.exe
        • Size 59KB
        • SHA256 4467d7ada41e7e1dfb63f8ee48f490035cd27e74e920682ae2c3fac0697fd979
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1210446C-46DF-4e0d-8856-F5229623E20F}.exe

        • Path C:\Windows\{1210446C-46DF-4e0d-8856-F5229623E20F}.exe
        • Size 59KB
        • SHA256 57748a6e670bbe9e358c1504d5651e1392150ee9aa395ec47f6bbaa84a8cc083
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39B6FF8F-B580-4462-9C6A-535E1FD82179}.exe

        • Path C:\Windows\{39B6FF8F-B580-4462-9C6A-535E1FD82179}.exe
        • Size 59KB
        • SHA256 f12fc331abce34ea5e4b45883b0fecd192f1c127ef907af086daa360b41ec78a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41DF6394-19FA-40d1-8D13-B10B4547FD31}.exe

        • Path C:\Windows\{41DF6394-19FA-40d1-8D13-B10B4547FD31}.exe
        • Size 59KB
        • SHA256 f8b77ea8200838107e13d7d09cf30dfa52c4f44e425c5bfbb73bbc3244203356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AFE4A73-F571-4c4c-B3F9-0C98F6337D64}.exe

        • Path C:\Windows\{5AFE4A73-F571-4c4c-B3F9-0C98F6337D64}.exe
        • Size 59KB
        • SHA256 0b29605b8109ac7bb38269ff726d491a3ed2835c3f5f41e2ef33c38b043491e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83BA07FE-4844-4590-961C-4404BDFB7FE3}.exe

        • Path C:\Windows\{83BA07FE-4844-4590-961C-4404BDFB7FE3}.exe
        • Size 59KB
        • SHA256 fe1a2155e947aae19658450c4bcf1ae146af85c35553738b59da04c06457caad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A2C76D2-16E2-495d-8219-24BAFFAA76CE}.exe

        • Path C:\Windows\{9A2C76D2-16E2-495d-8219-24BAFFAA76CE}.exe
        • Size 59KB
        • SHA256 4226c90b2f9527f1a9d1eda09ccf4ceed04dbdf9bda31e848b1a5a174d7411bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A66912A8-9BC5-45f8-A114-B9092432D59A}.exe

        • Path C:\Windows\{A66912A8-9BC5-45f8-A114-B9092432D59A}.exe
        • Size 59KB
        • SHA256 d5b504a2b9a8d630ae4f5f45d38f51d2018747cb9a08cc0cae1538c1aab9f2af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4AF160A-BC90-42e1-9349-BDEFE4555BA8}.exe

        • Path C:\Windows\{B4AF160A-BC90-42e1-9349-BDEFE4555BA8}.exe
        • Size 59KB
        • SHA256 ad7788c6dfbca5a2944829bc5a208f96a90aa6aa22431eebd87001efb3c6e6ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE1783A6-A13B-46cf-96EC-394172033224}.exe

        • Path C:\Windows\{EE1783A6-A13B-46cf-96EC-394172033224}.exe
        • Size 59KB
        • SHA256 ea806d7a1a4d3d585516efc6d3c4ef4dd194a29fd9912e3687fc7a24de5f60c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7895DCE-ECD9-4eb8-8B75-9097D86920E7}.exe

        • Path C:\Windows\{F7895DCE-ECD9-4eb8-8B75-9097D86920E7}.exe
        • Size 59KB
        • SHA256 23a0289bc65b2aed69542a6fb46947eedc3ca80f26653cdd8793d7f8060f3a29
        • MD5 SHA1 SHA512 SSDEEP TLSH