Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 23:39

General

  • Target
    2026-09-29_1809f0000aac2d930369607289ab223f_elex_wannacry.exe
  • Size 96KB
  • Sample260930-3nefdas15k
  • SHA256 31b605b8ce0f9a54727d46a73e3aec870ab8d555077c5d4981a56cc2c30dcc07
  • 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\2026-09-29_1809f0000aac2d930369607289ab223f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_1809f0000aac2d930369607289ab223f_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:1872
    • C:\Windows\{CE540BE5-6314-4201-A764-14ED0B477B01}.exe
      C:\Windows\{CE540BE5-6314-4201-A764-14ED0B477B01}.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:5584
      • C:\Windows\{4FFCCE80-801B-4a4f-84BB-948FEB13389D}.exe
        C:\Windows\{4FFCCE80-801B-4a4f-84BB-948FEB13389D}.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:236
        • C:\Windows\{0C5511F9-07EA-4ea8-B3E3-B4AE3532DEC7}.exe
          C:\Windows\{0C5511F9-07EA-4ea8-B3E3-B4AE3532DEC7}.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:592
          • C:\Windows\{63C3F950-CA2A-4aa8-B636-C02E37EA3A84}.exe
            C:\Windows\{63C3F950-CA2A-4aa8-B636-C02E37EA3A84}.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:5592
            • C:\Windows\{671A4E4F-92F7-4616-A751-E7E6A249693A}.exe
              C:\Windows\{671A4E4F-92F7-4616-A751-E7E6A249693A}.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:4600
              • C:\Windows\{9D9E5FED-AA1C-4ebb-A324-F553A6D9BB38}.exe
                C:\Windows\{9D9E5FED-AA1C-4ebb-A324-F553A6D9BB38}.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:1672
                • C:\Windows\{C36DFA26-7B6A-42cc-A96E-D59007ADC564}.exe
                  C:\Windows\{C36DFA26-7B6A-42cc-A96E-D59007ADC564}.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:5972
                  • C:\Windows\{5C9876A9-6DF4-4668-9DB3-66400E9C0A80}.exe
                    C:\Windows\{5C9876A9-6DF4-4668-9DB3-66400E9C0A80}.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:4760
                    • C:\Windows\{B27386A9-76D3-4e44-87B3-2A2C7C6C7387}.exe
                      C:\Windows\{B27386A9-76D3-4e44-87B3-2A2C7C6C7387}.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:2312
                      • C:\Windows\{06CEA924-E1CD-462e-8285-37D6A364C2F7}.exe
                        C:\Windows\{06CEA924-E1CD-462e-8285-37D6A364C2F7}.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:1304
                        • C:\Windows\{A5B44CEF-3D6E-4d84-92C9-810FFA65E949}.exe
                          C:\Windows\{A5B44CEF-3D6E-4d84-92C9-810FFA65E949}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2148
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{06CEA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B2738~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1612
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5C987~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4620
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C36DF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4724
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9D9E5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{671A4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4588
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{63C3F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0C551~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3760
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4FFCC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4432
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CE540~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:248
    • 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:2224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06CEA924-E1CD-462e-8285-37D6A364C2F7}.exe

        • Path C:\Windows\{06CEA924-E1CD-462e-8285-37D6A364C2F7}.exe
        • Size 96KB
        • SHA256 c3f861b5190599a6f51e378c366bb3687e02cba0a24a28164cf5a9e4df15a61c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0C5511F9-07EA-4ea8-B3E3-B4AE3532DEC7}.exe

        • Path C:\Windows\{0C5511F9-07EA-4ea8-B3E3-B4AE3532DEC7}.exe
        • Size 96KB
        • SHA256 24c4b6a7310e1c6ec6ee390cac23dda42cb28fa90731097e5545231a7f5df095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FFCCE80-801B-4a4f-84BB-948FEB13389D}.exe

        • Path C:\Windows\{4FFCCE80-801B-4a4f-84BB-948FEB13389D}.exe
        • Size 96KB
        • SHA256 ac805424b60dc3250dca783141330267ac4cfddf2f58e3856da0dc9583e0d249
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C9876A9-6DF4-4668-9DB3-66400E9C0A80}.exe

        • Path C:\Windows\{5C9876A9-6DF4-4668-9DB3-66400E9C0A80}.exe
        • Size 96KB
        • SHA256 89f12d96c8ae9d87db2b83e6988873f31a6ca9146e6477ecb9b95b3f8dddee62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63C3F950-CA2A-4aa8-B636-C02E37EA3A84}.exe

        • Path C:\Windows\{63C3F950-CA2A-4aa8-B636-C02E37EA3A84}.exe
        • Size 96KB
        • SHA256 ccdf9090f14b2f6fe3d55777245ba2eec784e0ce72c1f6c899cdefd7e51d6915
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {671A4E4F-92F7-4616-A751-E7E6A249693A}.exe

        • Path C:\Windows\{671A4E4F-92F7-4616-A751-E7E6A249693A}.exe
        • Size 96KB
        • SHA256 746bd76be6def583a2a93ab7d0403ec54de1b213ea717ca3c7ebd41129fbb5c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D9E5FED-AA1C-4ebb-A324-F553A6D9BB38}.exe

        • Path C:\Windows\{9D9E5FED-AA1C-4ebb-A324-F553A6D9BB38}.exe
        • Size 96KB
        • SHA256 51f28a2dcadd9ad798bb5a7eceffc77e8cb0cd73b50b5f15361267fefe81f7cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5B44CEF-3D6E-4d84-92C9-810FFA65E949}.exe

        • Path C:\Windows\{A5B44CEF-3D6E-4d84-92C9-810FFA65E949}.exe
        • Size 96KB
        • SHA256 3f4d9847e10aabcbedcf0173f204cc7839b0d2f6babf26d28f66aca53e1cc41d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B27386A9-76D3-4e44-87B3-2A2C7C6C7387}.exe

        • Path C:\Windows\{B27386A9-76D3-4e44-87B3-2A2C7C6C7387}.exe
        • Size 96KB
        • SHA256 95e812467d582b680bd95c5cb82f8b1bc6084a882716811c6ab24ae953e02fec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C36DFA26-7B6A-42cc-A96E-D59007ADC564}.exe

        • Path C:\Windows\{C36DFA26-7B6A-42cc-A96E-D59007ADC564}.exe
        • Size 96KB
        • SHA256 82c1f71ececf1da7e531e246c037d259e0fe9d5276c05c4152ed576e6dfb2bef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE540BE5-6314-4201-A764-14ED0B477B01}.exe

        • Path C:\Windows\{CE540BE5-6314-4201-A764-14ED0B477B01}.exe
        • Size 96KB
        • SHA256 16bb51b2aef58fd7cc64df918ce1adfce8595bbfe26eb40c1f20eed3db49dfe1
        • MD5 SHA1 SHA512 SSDEEP TLSH