Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 06:39

General

  • Target
    2026-08-19_0521fd68efd2215cb81a18f709a069b4_elex_wannacry.exe
  • Size 64KB
  • Sample260819-hexv5syeqa
  • SHA256 b071dad2cfea591d3ce600d6f5c771b53b1886ddf8bd9e8b2b521e3fb87307e7
  • 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\2026-08-19_0521fd68efd2215cb81a18f709a069b4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_0521fd68efd2215cb81a18f709a069b4_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:1152
    • C:\Windows\{7EDDA117-A349-48bf-BA99-DEBB49660846}.exe
      C:\Windows\{7EDDA117-A349-48bf-BA99-DEBB49660846}.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:2284
      • C:\Windows\{D72E745A-4514-45b7-9CE3-22E378783739}.exe
        C:\Windows\{D72E745A-4514-45b7-9CE3-22E378783739}.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:1556
        • C:\Windows\{1D7F26E8-59E1-41ae-A47E-18324CB721DD}.exe
          C:\Windows\{1D7F26E8-59E1-41ae-A47E-18324CB721DD}.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:2132
          • C:\Windows\{E62F2B22-52AA-468c-A2B4-EEB87126EF78}.exe
            C:\Windows\{E62F2B22-52AA-468c-A2B4-EEB87126EF78}.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:3052
            • C:\Windows\{F387FE13-6BEC-4a42-9CDF-DF6216450CC1}.exe
              C:\Windows\{F387FE13-6BEC-4a42-9CDF-DF6216450CC1}.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:3076
              • C:\Windows\{5607E0A8-0A75-40da-BD86-74883E69F303}.exe
                C:\Windows\{5607E0A8-0A75-40da-BD86-74883E69F303}.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:1684
                • C:\Windows\{DBCD8E20-8D96-4e54-BD76-4D9F864D5B9C}.exe
                  C:\Windows\{DBCD8E20-8D96-4e54-BD76-4D9F864D5B9C}.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:2116
                  • C:\Windows\{4C34A358-B1F8-4545-ABA7-10AC6C3BE859}.exe
                    C:\Windows\{4C34A358-B1F8-4545-ABA7-10AC6C3BE859}.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:2180
                    • C:\Windows\{86A60C80-FA5B-4f12-998E-15F2984E95BE}.exe
                      C:\Windows\{86A60C80-FA5B-4f12-998E-15F2984E95BE}.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:2928
                      • C:\Windows\{EFE8C690-A3F6-44d9-B385-2D1316A1755E}.exe
                        C:\Windows\{EFE8C690-A3F6-44d9-B385-2D1316A1755E}.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:4008
                        • C:\Windows\{B8B2006B-63F0-43cc-B9A1-250807A32B37}.exe
                          C:\Windows\{B8B2006B-63F0-43cc-B9A1-250807A32B37}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EFE8C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1044
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{86A60~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4100
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4C34A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3372
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DBCD8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3296
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5607E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:380
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F387F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3716
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E62F2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2408
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1D7F2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3088
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D72E7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7EDDA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2196
    • 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:4356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1D7F26E8-59E1-41ae-A47E-18324CB721DD}.exe

        • Path C:\Windows\{1D7F26E8-59E1-41ae-A47E-18324CB721DD}.exe
        • Size 64KB
        • SHA256 0310b6bedae79b3a9baf69f220956b7a252a6fd5ac5278132a121eecbf6a8b82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C34A358-B1F8-4545-ABA7-10AC6C3BE859}.exe

        • Path C:\Windows\{4C34A358-B1F8-4545-ABA7-10AC6C3BE859}.exe
        • Size 64KB
        • SHA256 9ff1932ad667727a0624d25672ad71c195762648080658c965eea9e225ddb314
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5607E0A8-0A75-40da-BD86-74883E69F303}.exe

        • Path C:\Windows\{5607E0A8-0A75-40da-BD86-74883E69F303}.exe
        • Size 64KB
        • SHA256 1c75091d9919a17f63cd12650c7183577c0718b684c62064563134c734aa51a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EDDA117-A349-48bf-BA99-DEBB49660846}.exe

        • Path C:\Windows\{7EDDA117-A349-48bf-BA99-DEBB49660846}.exe
        • Size 64KB
        • SHA256 8766fb42bd30f30da490ae3ed4e808b8cb87aa2bafced77041e290254368be47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86A60C80-FA5B-4f12-998E-15F2984E95BE}.exe

        • Path C:\Windows\{86A60C80-FA5B-4f12-998E-15F2984E95BE}.exe
        • Size 64KB
        • SHA256 53f6c0076cbe73206179916e63cbc702787f0028889fb5c6d2ef24be563bf654
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8B2006B-63F0-43cc-B9A1-250807A32B37}.exe

        • Path C:\Windows\{B8B2006B-63F0-43cc-B9A1-250807A32B37}.exe
        • Size 64KB
        • SHA256 ecb851638527ccd7f97c806fb7391ab0381b05fc82ed854f1e9ee8fea4b574a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D72E745A-4514-45b7-9CE3-22E378783739}.exe

        • Path C:\Windows\{D72E745A-4514-45b7-9CE3-22E378783739}.exe
        • Size 64KB
        • SHA256 e508239edf1a61bfde05458f857890432ba4438bd2f06b00850dd000576afca3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBCD8E20-8D96-4e54-BD76-4D9F864D5B9C}.exe

        • Path C:\Windows\{DBCD8E20-8D96-4e54-BD76-4D9F864D5B9C}.exe
        • Size 64KB
        • SHA256 c2c1841e8447256dc1263b3a00641d9fb6ff51d1d5cc1686019debe5c8998e81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E62F2B22-52AA-468c-A2B4-EEB87126EF78}.exe

        • Path C:\Windows\{E62F2B22-52AA-468c-A2B4-EEB87126EF78}.exe
        • Size 64KB
        • SHA256 ec4dccb50dc8c1e4d4d2c0f0c1d7699af22b53436dea14f27b544d5b4ebd71d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFE8C690-A3F6-44d9-B385-2D1316A1755E}.exe

        • Path C:\Windows\{EFE8C690-A3F6-44d9-B385-2D1316A1755E}.exe
        • Size 64KB
        • SHA256 421cea09628d21e8164f6593a239238e19c53be396889d2619a9eb976965fc56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F387FE13-6BEC-4a42-9CDF-DF6216450CC1}.exe

        • Path C:\Windows\{F387FE13-6BEC-4a42-9CDF-DF6216450CC1}.exe
        • Size 64KB
        • SHA256 a18e9cdbf4699d1616792941b0ca9409e866635b1154cee1625dc387430562dd
        • MD5 SHA1 SHA512 SSDEEP TLSH