Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:40

General

  • Target
    2026-07-27_f6bf41451da9869651c38dcd2fc68960_elex_wannacry.exe
  • Size 90KB
  • Sample260727-a1eyfstcrc
  • SHA256 59ac3055cc5f881592871c37596897c1338341843480caca88830e7ec37e47cb
  • 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 36 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\2026-07-27_f6bf41451da9869651c38dcd2fc68960_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_f6bf41451da9869651c38dcd2fc68960_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:1088
    • C:\Windows\{80FB680D-3F03-4f65-89DE-8632A39CD126}.exe
      C:\Windows\{80FB680D-3F03-4f65-89DE-8632A39CD126}.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:4592
      • C:\Windows\{DB7C02D0-CC1F-4ce1-83BB-C8B45104AE4E}.exe
        C:\Windows\{DB7C02D0-CC1F-4ce1-83BB-C8B45104AE4E}.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:3536
        • C:\Windows\{65C1358D-9F74-44ad-90B9-C0FFAA1694A0}.exe
          C:\Windows\{65C1358D-9F74-44ad-90B9-C0FFAA1694A0}.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:256
          • C:\Windows\{D6D07EB3-860F-40dd-9754-44972A726656}.exe
            C:\Windows\{D6D07EB3-860F-40dd-9754-44972A726656}.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:6036
            • C:\Windows\{4BD9672C-2ABF-4f92-92E3-CA196C552D48}.exe
              C:\Windows\{4BD9672C-2ABF-4f92-92E3-CA196C552D48}.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:5368
              • C:\Windows\{F1C51FC6-7041-4824-8CCA-C3944EB6354A}.exe
                C:\Windows\{F1C51FC6-7041-4824-8CCA-C3944EB6354A}.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:1948
                • C:\Windows\{CCC5042E-1A00-4b66-98E2-C53D14F82216}.exe
                  C:\Windows\{CCC5042E-1A00-4b66-98E2-C53D14F82216}.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:5544
                  • C:\Windows\{897EABAE-E669-467f-8ED6-212613BB2965}.exe
                    C:\Windows\{897EABAE-E669-467f-8ED6-212613BB2965}.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:1896
                    • C:\Windows\{28824C7B-4E6D-48c4-AF06-9C7AC65AC285}.exe
                      C:\Windows\{28824C7B-4E6D-48c4-AF06-9C7AC65AC285}.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:912
                      • C:\Windows\{B5E8B41C-13A3-4859-B332-B94C16F3E7E2}.exe
                        C:\Windows\{B5E8B41C-13A3-4859-B332-B94C16F3E7E2}.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:8
                        • C:\Windows\{56242F72-6EA4-4d37-B18B-9C0B85F2C595}.exe
                          C:\Windows\{56242F72-6EA4-4d37-B18B-9C0B85F2C595}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3164
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5E8B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5588
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{28824~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2392
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{897EA~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3624
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CCC50~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3556
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F1C51~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3744
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4BD96~1.EXE > nul
                7⤵
                • 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\{D6D07~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1328
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{65C13~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DB7C0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3572
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{80FB6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5940
    • 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:2852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {28824C7B-4E6D-48c4-AF06-9C7AC65AC285}.exe

        • Path C:\Windows\{28824C7B-4E6D-48c4-AF06-9C7AC65AC285}.exe
        • Size 90KB
        • SHA256 4ca2d8ecef4f7d1e49b4efa79cff0467599a8625e3342ccc5ef66b513884c790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BD9672C-2ABF-4f92-92E3-CA196C552D48}.exe

        • Path C:\Windows\{4BD9672C-2ABF-4f92-92E3-CA196C552D48}.exe
        • Size 90KB
        • SHA256 aa5669b38940a34d097a63014fb3e65985b19fc77a9290fd93ebe421058c06ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56242F72-6EA4-4d37-B18B-9C0B85F2C595}.exe

        • Path C:\Windows\{56242F72-6EA4-4d37-B18B-9C0B85F2C595}.exe
        • Size 90KB
        • SHA256 d4dbb70e4951b2a0ada97e7fcac68a5b51fdd5951d65b2be781c0e45f4658be0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65C1358D-9F74-44ad-90B9-C0FFAA1694A0}.exe

        • Path C:\Windows\{65C1358D-9F74-44ad-90B9-C0FFAA1694A0}.exe
        • Size 90KB
        • SHA256 2e7246e2a4c9bd6e714903c2aa40c2eac1aa5dbf742f98656f30c661d4becea4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80FB680D-3F03-4f65-89DE-8632A39CD126}.exe

        • Path C:\Windows\{80FB680D-3F03-4f65-89DE-8632A39CD126}.exe
        • Size 90KB
        • SHA256 cdd5a4e494346f83d2d581b2b8e10c31f06a060edc5a2b13a16c0802b5f3206c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {897EABAE-E669-467f-8ED6-212613BB2965}.exe

        • Path C:\Windows\{897EABAE-E669-467f-8ED6-212613BB2965}.exe
        • Size 90KB
        • SHA256 1003d9510c0e3b7fb8ef6e0cb98f1126e11152a979cb214eb11589624add3283
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5E8B41C-13A3-4859-B332-B94C16F3E7E2}.exe

        • Path C:\Windows\{B5E8B41C-13A3-4859-B332-B94C16F3E7E2}.exe
        • Size 90KB
        • SHA256 28db28c6861a36ab0d2db9f7114d0aa549108fb377e78d092507f819162706e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCC5042E-1A00-4b66-98E2-C53D14F82216}.exe

        • Path C:\Windows\{CCC5042E-1A00-4b66-98E2-C53D14F82216}.exe
        • Size 90KB
        • SHA256 1ddb18cad3b8e6422596f2f6cff2f749b466a1302f94e2598c2f735c315a4fe5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6D07EB3-860F-40dd-9754-44972A726656}.exe

        • Path C:\Windows\{D6D07EB3-860F-40dd-9754-44972A726656}.exe
        • Size 90KB
        • SHA256 1fafcbad8c344c3277c215c380eee5441bddac3075e1a22f52358cdaf4d0f9dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB7C02D0-CC1F-4ce1-83BB-C8B45104AE4E}.exe

        • Path C:\Windows\{DB7C02D0-CC1F-4ce1-83BB-C8B45104AE4E}.exe
        • Size 90KB
        • SHA256 dcce6fc72f9d25e83a238ad489347b4701da1a64346d269344e31a6feff65718
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1C51FC6-7041-4824-8CCA-C3944EB6354A}.exe

        • Path C:\Windows\{F1C51FC6-7041-4824-8CCA-C3944EB6354A}.exe
        • Size 90KB
        • SHA256 4ffd7eccb3f81bb2e545408d304ee93765f05e588a942703e04959306a8d00f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/8-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/8-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/256-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/256-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/912-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/912-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1088-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1088-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1088-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1896-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1896-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1896-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1948-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1948-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3164-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3536-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3536-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4592-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5368-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5368-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5544-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5544-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6036-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6036-28-0x0000000000400000-0x0000000000411000-memory.dmp