Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 16:29

General

  • Target
    2026-08-13_cb6d1a1bf787845133e94041824b8962_elex_wannacry.exe
  • Size 90KB
  • Sample260813-tzfcdacl7x
  • SHA256 9a45fd67ad1f1ee10cc6d61ced19616414574ce169b68930c69cfe41e189c5ae
  • 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 37 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\2026-08-13_cb6d1a1bf787845133e94041824b8962_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_cb6d1a1bf787845133e94041824b8962_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:5364
    • C:\Windows\{39897B7B-8D47-4122-9C70-E0B06D7F4904}.exe
      C:\Windows\{39897B7B-8D47-4122-9C70-E0B06D7F4904}.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:248
      • C:\Windows\{9B55F17D-374D-4720-944A-200E43021CF5}.exe
        C:\Windows\{9B55F17D-374D-4720-944A-200E43021CF5}.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:3376
        • C:\Windows\{33B9E77A-537A-40cd-BDD6-A03E06AF427E}.exe
          C:\Windows\{33B9E77A-537A-40cd-BDD6-A03E06AF427E}.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:5316
          • C:\Windows\{00EB79F5-4202-454f-910A-534C827027CF}.exe
            C:\Windows\{00EB79F5-4202-454f-910A-534C827027CF}.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:2208
            • C:\Windows\{5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.exe
              C:\Windows\{5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.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:1436
              • C:\Windows\{B74304A0-36BA-4e47-A6D7-EA51A710AA4F}.exe
                C:\Windows\{B74304A0-36BA-4e47-A6D7-EA51A710AA4F}.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:2404
                • C:\Windows\{D37F6D90-97D7-4302-8FBC-F3451372837C}.exe
                  C:\Windows\{D37F6D90-97D7-4302-8FBC-F3451372837C}.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:5188
                  • C:\Windows\{F0807B88-E617-4e15-945B-10811B7584B9}.exe
                    C:\Windows\{F0807B88-E617-4e15-945B-10811B7584B9}.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:4280
                    • C:\Windows\{0F298A29-05F3-4975-AC03-60D1F084971F}.exe
                      C:\Windows\{0F298A29-05F3-4975-AC03-60D1F084971F}.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:1528
                      • C:\Windows\{B0D87369-BFF7-403c-9A68-0056D9A864BA}.exe
                        C:\Windows\{B0D87369-BFF7-403c-9A68-0056D9A864BA}.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:1984
                        • C:\Windows\{57AE2DB9-F6DB-4c00-9110-B84E5B8F3D2D}.exe
                          C:\Windows\{57AE2DB9-F6DB-4c00-9110-B84E5B8F3D2D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5924
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B0D87~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5772
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0F298~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F0807~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1240
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D37F6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5952
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B7430~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5B99C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1476
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{00EB7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{33B9E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4312
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9B55F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{39897~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1104
    • 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:236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00EB79F5-4202-454f-910A-534C827027CF}.exe

        • Path C:\Windows\{00EB79F5-4202-454f-910A-534C827027CF}.exe
        • Size 90KB
        • SHA256 845695e074a7842bbd8c2baf8a804752be862135ec1bad6c035640f677a99766
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F298A29-05F3-4975-AC03-60D1F084971F}.exe

        • Path C:\Windows\{0F298A29-05F3-4975-AC03-60D1F084971F}.exe
        • Size 90KB
        • SHA256 ac9df39e1b5699d0fcbdeddb9972341fd8cda98e6ee70fc50a75bf41db2dd341
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33B9E77A-537A-40cd-BDD6-A03E06AF427E}.exe

        • Path C:\Windows\{33B9E77A-537A-40cd-BDD6-A03E06AF427E}.exe
        • Size 90KB
        • SHA256 446cb0caa126d5e646f245195f5b50907eeace7055f225528e84a7e7b40dbb60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39897B7B-8D47-4122-9C70-E0B06D7F4904}.exe

        • Path C:\Windows\{39897B7B-8D47-4122-9C70-E0B06D7F4904}.exe
        • Size 90KB
        • SHA256 4b030040db10c3a50409ab9114ee1d4221b617e500999bd98d71514ff1f0591b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57AE2DB9-F6DB-4c00-9110-B84E5B8F3D2D}.exe

        • Path C:\Windows\{57AE2DB9-F6DB-4c00-9110-B84E5B8F3D2D}.exe
        • Size 90KB
        • SHA256 8836db5b569030e1326d30d6be622f28482eaceb20fadeca63d6bed0afe49b3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.exe

        • Path C:\Windows\{5B99CD8A-F878-4b78-83E2-15DB7D7DF195}.exe
        • Size 90KB
        • SHA256 57163db22fcf28a34f83f24d08c85ce447c5f9a800f5ddec01f67e8e9b4ce9e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B55F17D-374D-4720-944A-200E43021CF5}.exe

        • Path C:\Windows\{9B55F17D-374D-4720-944A-200E43021CF5}.exe
        • Size 90KB
        • SHA256 b09f82ae07be114153496d4be3effd83e37a35d8d115b0954b9782af70aca631
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0D87369-BFF7-403c-9A68-0056D9A864BA}.exe

        • Path C:\Windows\{B0D87369-BFF7-403c-9A68-0056D9A864BA}.exe
        • Size 90KB
        • SHA256 7e13ae6eef10b1f4f11e1490f0642e7e61c0bab0add933e3064c5951f7fa9b1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B74304A0-36BA-4e47-A6D7-EA51A710AA4F}.exe

        • Path C:\Windows\{B74304A0-36BA-4e47-A6D7-EA51A710AA4F}.exe
        • Size 90KB
        • SHA256 d23705fc493fed59c59d63266dc01204ebdca64bb6af504d9b43475b908b589a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D37F6D90-97D7-4302-8FBC-F3451372837C}.exe

        • Path C:\Windows\{D37F6D90-97D7-4302-8FBC-F3451372837C}.exe
        • Size 90KB
        • SHA256 e6b93947ec2d27c3072570572a611e5a6617e71b8839282fcc260b8d569a3299
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0807B88-E617-4e15-945B-10811B7584B9}.exe

        • Path C:\Windows\{F0807B88-E617-4e15-945B-10811B7584B9}.exe
        • Size 90KB
        • SHA256 78816d71fcfd3d17d2d772491eb5f109a50c1e7e68114a44a6c50f2c5e9f4b2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-16-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/248-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/248-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1436-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1436-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1528-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1528-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1528-66-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1984-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1984-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2208-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2208-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2404-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2404-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3376-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3376-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4280-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4280-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5188-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5188-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5316-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5316-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5364-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5364-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5364-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-78-0x0000000000400000-0x0000000000411000-memory.dmp