Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/08/2026, 15:00

General

  • Target
    2026-08-27_73b662b8b8494b93b5332e20eb420038_elex_wannacry.exe
  • Size 372KB
  • Sample260827-sdb76aaa62
  • SHA256 5ed0468b1d9655a9fd9267714d82c0d592d4e5b999d39bcd5b88cb1a5280628f
  • 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\2026-08-27_73b662b8b8494b93b5332e20eb420038_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_73b662b8b8494b93b5332e20eb420038_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:2276
    • C:\Windows\{0F5E1C5E-A41A-4490-976E-7E82F179C902}.exe
      C:\Windows\{0F5E1C5E-A41A-4490-976E-7E82F179C902}.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:3692
      • C:\Windows\{FCDF17EB-2322-48b5-B925-6D980227E4C7}.exe
        C:\Windows\{FCDF17EB-2322-48b5-B925-6D980227E4C7}.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:2196
        • C:\Windows\{F3BECA8D-8E73-45e8-8130-A7A990ADD592}.exe
          C:\Windows\{F3BECA8D-8E73-45e8-8130-A7A990ADD592}.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:2884
          • C:\Windows\{F78EFAB5-3564-4fa9-9C89-800AA070FBF5}.exe
            C:\Windows\{F78EFAB5-3564-4fa9-9C89-800AA070FBF5}.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:4788
            • C:\Windows\{FDEA0FF0-9535-4d36-A324-8C4C29DDBEB2}.exe
              C:\Windows\{FDEA0FF0-9535-4d36-A324-8C4C29DDBEB2}.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:212
              • C:\Windows\{8CE4F3FA-C351-4525-9745-FE26EAB0592C}.exe
                C:\Windows\{8CE4F3FA-C351-4525-9745-FE26EAB0592C}.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:2436
                • C:\Windows\{CB57250E-3770-492a-A445-B20EB8768A6D}.exe
                  C:\Windows\{CB57250E-3770-492a-A445-B20EB8768A6D}.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:1300
                  • C:\Windows\{CE423D97-E6D3-488f-AB27-18545060A267}.exe
                    C:\Windows\{CE423D97-E6D3-488f-AB27-18545060A267}.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:2452
                    • C:\Windows\{824736A5-8E53-4096-BC19-9F880F36E37C}.exe
                      C:\Windows\{824736A5-8E53-4096-BC19-9F880F36E37C}.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:3808
                      • C:\Windows\{34D3E269-F3BF-4a75-972A-841EEC87DF62}.exe
                        C:\Windows\{34D3E269-F3BF-4a75-972A-841EEC87DF62}.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:4356
                        • C:\Windows\{97552F94-241D-483e-89EE-6672858F00EF}.exe
                          C:\Windows\{97552F94-241D-483e-89EE-6672858F00EF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{34D3E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4444
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{82473~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3800
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CE423~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4416
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CB572~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4088
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8CE4F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4172
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FDEA0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:916
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F78EF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F3BEC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2284
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FCDF1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0F5E1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3700
    • 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:3488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F5E1C5E-A41A-4490-976E-7E82F179C902}.exe

        • Path C:\Windows\{0F5E1C5E-A41A-4490-976E-7E82F179C902}.exe
        • Size 372KB
        • SHA256 e34930e69fcef06c59643a4df5360bcb23c633c4e46a482fdc92c4fd2a075c83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34D3E269-F3BF-4a75-972A-841EEC87DF62}.exe

        • Path C:\Windows\{34D3E269-F3BF-4a75-972A-841EEC87DF62}.exe
        • Size 372KB
        • SHA256 117c3ad23493bbcc2cec9543eb804601b7a9e1721d1fc58fa7e7e077ebc7c946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {824736A5-8E53-4096-BC19-9F880F36E37C}.exe

        • Path C:\Windows\{824736A5-8E53-4096-BC19-9F880F36E37C}.exe
        • Size 372KB
        • SHA256 fbec3bc492c2fa35895bb89badb9904935dd678173e8a494d121dd8cddc2bec5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CE4F3FA-C351-4525-9745-FE26EAB0592C}.exe

        • Path C:\Windows\{8CE4F3FA-C351-4525-9745-FE26EAB0592C}.exe
        • Size 372KB
        • SHA256 0b0b1c474adb2f766aa1af73074649a8d4fdc80193fcd202516a7444e4516eee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97552F94-241D-483e-89EE-6672858F00EF}.exe

        • Path C:\Windows\{97552F94-241D-483e-89EE-6672858F00EF}.exe
        • Size 372KB
        • SHA256 e272f72a0a3c6838e6db1b9f58664607050adb0e51809a853fa6c99dd2c0c909
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB57250E-3770-492a-A445-B20EB8768A6D}.exe

        • Path C:\Windows\{CB57250E-3770-492a-A445-B20EB8768A6D}.exe
        • Size 372KB
        • SHA256 a7407c52560ec5774625a358b20bb520b4bf60ac96a787343916fb7b094498d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE423D97-E6D3-488f-AB27-18545060A267}.exe

        • Path C:\Windows\{CE423D97-E6D3-488f-AB27-18545060A267}.exe
        • Size 372KB
        • SHA256 7990f41f26ed4eb6971e633fbb0fe70e65225b4f238d8be5882ab5e226af4297
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3BECA8D-8E73-45e8-8130-A7A990ADD592}.exe

        • Path C:\Windows\{F3BECA8D-8E73-45e8-8130-A7A990ADD592}.exe
        • Size 372KB
        • SHA256 b9b1367b4dcf36cc45614362e0cd3eb43164f6edcc25a5f33f64ecc597d20be9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F78EFAB5-3564-4fa9-9C89-800AA070FBF5}.exe

        • Path C:\Windows\{F78EFAB5-3564-4fa9-9C89-800AA070FBF5}.exe
        • Size 372KB
        • SHA256 9186fa6161156787fc2a36886d9500d9f321a5ba0deb99e7716bd7f009f28bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCDF17EB-2322-48b5-B925-6D980227E4C7}.exe

        • Path C:\Windows\{FCDF17EB-2322-48b5-B925-6D980227E4C7}.exe
        • Size 372KB
        • SHA256 a295fb52a10d34a07c413e1234e819ce175a848f92b146181db77eb79c92aa14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDEA0FF0-9535-4d36-A324-8C4C29DDBEB2}.exe

        • Path C:\Windows\{FDEA0FF0-9535-4d36-A324-8C4C29DDBEB2}.exe
        • Size 372KB
        • SHA256 ea009121738019082bf50681294efcd16667e149a79de8771c1d9ccfd8574d24
        • MD5 SHA1 SHA512 SSDEEP TLSH