Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 14:32

General

  • Target
    2026-10-26_73a924af5b23f29f1952badb821c37bd_elex_wannacry.exe
  • Size 92KB
  • Sample261027-rwfsmady21
  • SHA256 17404b8bba17e359259eabb6a5556816e74b94ff0232eef854d331ff1c45ee58
  • 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 31 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\2026-10-26_73a924af5b23f29f1952badb821c37bd_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_73a924af5b23f29f1952badb821c37bd_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:1432
    • C:\Windows\{48C423A8-3CF2-4768-A0DC-02C21C70743C}.exe
      C:\Windows\{48C423A8-3CF2-4768-A0DC-02C21C70743C}.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:2700
      • C:\Windows\{601F33DF-9A0A-4bb1-8CD6-464ECC09BBD8}.exe
        C:\Windows\{601F33DF-9A0A-4bb1-8CD6-464ECC09BBD8}.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:4104
        • C:\Windows\{72E184F5-73F3-48ac-957E-B0638213DADC}.exe
          C:\Windows\{72E184F5-73F3-48ac-957E-B0638213DADC}.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:4428
          • C:\Windows\{F61E824A-32FE-4825-B363-7B9FDB47BBB0}.exe
            C:\Windows\{F61E824A-32FE-4825-B363-7B9FDB47BBB0}.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:2152
            • C:\Windows\{D65D7B95-518D-4513-BDB2-50E136529EA1}.exe
              C:\Windows\{D65D7B95-518D-4513-BDB2-50E136529EA1}.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:4032
              • C:\Windows\{BCBA82BA-0C0F-4c17-A8E3-D84D970E6A25}.exe
                C:\Windows\{BCBA82BA-0C0F-4c17-A8E3-D84D970E6A25}.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:840
                • C:\Windows\{F0074E7A-9218-4bdc-A8CC-12C95192C8FC}.exe
                  C:\Windows\{F0074E7A-9218-4bdc-A8CC-12C95192C8FC}.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:1012
                  • C:\Windows\{93714A0A-833C-4d66-9B2F-2BBCDBEF48F8}.exe
                    C:\Windows\{93714A0A-833C-4d66-9B2F-2BBCDBEF48F8}.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:4512
                    • C:\Windows\{E3FC257F-54E1-4781-AC91-BBE2DAD10D19}.exe
                      C:\Windows\{E3FC257F-54E1-4781-AC91-BBE2DAD10D19}.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:4208
                      • C:\Windows\{99B3A415-E8EC-4a52-A25E-6EE8A344D674}.exe
                        C:\Windows\{99B3A415-E8EC-4a52-A25E-6EE8A344D674}.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:4344
                        • C:\Windows\{F9759E8C-CF38-4266-BEFF-8F3F0A403B56}.exe
                          C:\Windows\{F9759E8C-CF38-4266-BEFF-8F3F0A403B56}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4924
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{99B3A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5324
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E3FC2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4364
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{93714~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4492
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F0074~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5352
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BCBA8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3812
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D65D7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4836
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F61E8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4000
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{72E18~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3472
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{601F3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5896
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{48C42~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2728
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3024

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {48C423A8-3CF2-4768-A0DC-02C21C70743C}.exe

        • Path C:\Windows\{48C423A8-3CF2-4768-A0DC-02C21C70743C}.exe
        • Size 92KB
        • SHA256 6e0fa83df7be874fb14e7028897485bc3e675dc0c15831eed7d7064659430761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {601F33DF-9A0A-4bb1-8CD6-464ECC09BBD8}.exe

        • Path C:\Windows\{601F33DF-9A0A-4bb1-8CD6-464ECC09BBD8}.exe
        • Size 92KB
        • SHA256 06599cb30f9c5bef36bc463dd1ac46d033519d0970f89ee708380acdc32cd7bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72E184F5-73F3-48ac-957E-B0638213DADC}.exe

        • Path C:\Windows\{72E184F5-73F3-48ac-957E-B0638213DADC}.exe
        • Size 92KB
        • SHA256 cbe0d4ff1cea28b4035c34a122ca197f9a2d603dcaef7f80040e3eef903c4cf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93714A0A-833C-4d66-9B2F-2BBCDBEF48F8}.exe

        • Path C:\Windows\{93714A0A-833C-4d66-9B2F-2BBCDBEF48F8}.exe
        • Size 92KB
        • SHA256 e37c7925f3ed028449e0cc069065c0d87f5ef19f8e2b4f49c235d71673af4b62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99B3A415-E8EC-4a52-A25E-6EE8A344D674}.exe

        • Path C:\Windows\{99B3A415-E8EC-4a52-A25E-6EE8A344D674}.exe
        • Size 92KB
        • SHA256 e540aec33607cab4b7a1036f68680316712b3118085d6602731942501aa7d97a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCBA82BA-0C0F-4c17-A8E3-D84D970E6A25}.exe

        • Path C:\Windows\{BCBA82BA-0C0F-4c17-A8E3-D84D970E6A25}.exe
        • Size 92KB
        • SHA256 00f4be26241ea9e668de3afa32e804d6d46560ac5d3c235a46587816dc17d127
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D65D7B95-518D-4513-BDB2-50E136529EA1}.exe

        • Path C:\Windows\{D65D7B95-518D-4513-BDB2-50E136529EA1}.exe
        • Size 92KB
        • SHA256 0dcc7982c7a0072c917eae9e4afec68f62712e5439313bb89a157904f65ccb5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3FC257F-54E1-4781-AC91-BBE2DAD10D19}.exe

        • Path C:\Windows\{E3FC257F-54E1-4781-AC91-BBE2DAD10D19}.exe
        • Size 92KB
        • SHA256 2d46f518f6f92d169526ba1d138b750c845b89057e97a141b4acc9b0cbb6cc12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0074E7A-9218-4bdc-A8CC-12C95192C8FC}.exe

        • Path C:\Windows\{F0074E7A-9218-4bdc-A8CC-12C95192C8FC}.exe
        • Size 92KB
        • SHA256 f6749c542d81199510c8ea0a93460f78688251909f21a20a4630cc2d9ab0dab0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F61E824A-32FE-4825-B363-7B9FDB47BBB0}.exe

        • Path C:\Windows\{F61E824A-32FE-4825-B363-7B9FDB47BBB0}.exe
        • Size 92KB
        • SHA256 841050db4422931c3d318c3da147b4c387cab6679298574ee23604fdb2370611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9759E8C-CF38-4266-BEFF-8F3F0A403B56}.exe

        • Path C:\Windows\{F9759E8C-CF38-4266-BEFF-8F3F0A403B56}.exe
        • Size 92KB
        • SHA256 0fe060928266a481e428fae1c1bfcc3c46e28d2f121575de84bf99c173a52d49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/840-39-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1012-40-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1012-46-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1432-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1432-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1432-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2152-29-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2152-24-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2700-5-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2700-11-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4032-35-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4104-17-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4104-13-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4208-51-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4208-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4344-61-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4428-23-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4428-18-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4512-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4924-63-0x0000000000400000-0x0000000000417000-memory.dmp