Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/07/2026, 19:51

General

  • Target
    2026-07-22_27f828e63349fff99a4f2cd2fa42b9c0_elex_wannacry.exe
  • Size 64KB
  • Sample260722-yk3lkstdne
  • SHA256 99938250477e0136c901743f4e3a61dad6d0c9625eea89376340fb8b331a2734
  • 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\2026-07-22_27f828e63349fff99a4f2cd2fa42b9c0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_27f828e63349fff99a4f2cd2fa42b9c0_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:4616
    • C:\Windows\{1E625BF0-9D40-42fb-B45F-152E14158FFD}.exe
      C:\Windows\{1E625BF0-9D40-42fb-B45F-152E14158FFD}.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:3768
      • C:\Windows\{466158AC-109E-46cb-957C-477EFB171265}.exe
        C:\Windows\{466158AC-109E-46cb-957C-477EFB171265}.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:212
        • C:\Windows\{45151CFF-8490-4930-BF6C-1066D70AD6F6}.exe
          C:\Windows\{45151CFF-8490-4930-BF6C-1066D70AD6F6}.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:4304
          • C:\Windows\{73C05492-2119-4f49-8705-5FAC32AE4A84}.exe
            C:\Windows\{73C05492-2119-4f49-8705-5FAC32AE4A84}.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:4728
            • C:\Windows\{44961FA0-D4C3-4cf1-93C6-38337F5B1885}.exe
              C:\Windows\{44961FA0-D4C3-4cf1-93C6-38337F5B1885}.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:4532
              • C:\Windows\{6C69E240-945D-43fe-BF21-E214D749926C}.exe
                C:\Windows\{6C69E240-945D-43fe-BF21-E214D749926C}.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:2432
                • C:\Windows\{B8E443D5-39D3-4da2-9711-F01F6BC77113}.exe
                  C:\Windows\{B8E443D5-39D3-4da2-9711-F01F6BC77113}.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:5068
                  • C:\Windows\{0170963B-4D9E-4f9b-AAA9-9EFDDCBFB44D}.exe
                    C:\Windows\{0170963B-4D9E-4f9b-AAA9-9EFDDCBFB44D}.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:4604
                    • C:\Windows\{5EE0F801-6040-4866-9F31-D78413A89520}.exe
                      C:\Windows\{5EE0F801-6040-4866-9F31-D78413A89520}.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:4332
                      • C:\Windows\{F4FB41E7-126F-414e-BE6D-F28DEB7385D3}.exe
                        C:\Windows\{F4FB41E7-126F-414e-BE6D-F28DEB7385D3}.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:1200
                        • C:\Windows\{10DE5D2B-59C6-4153-9959-DAE8BCFE521F}.exe
                          C:\Windows\{10DE5D2B-59C6-4153-9959-DAE8BCFE521F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2064
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F4FB4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4944
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5EE0F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4956
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{01709~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4864
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B8E44~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1732
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6C69E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3420
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{44961~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2308
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{73C05~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1028
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{45151~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{46615~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1096
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1E625~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:220
    • 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:3260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0170963B-4D9E-4f9b-AAA9-9EFDDCBFB44D}.exe

        • Path C:\Windows\{0170963B-4D9E-4f9b-AAA9-9EFDDCBFB44D}.exe
        • Size 64KB
        • SHA256 e07390777033c5905df4efec38518ad0300073c2d8c240f52e11e65ce03c7dbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10DE5D2B-59C6-4153-9959-DAE8BCFE521F}.exe

        • Path C:\Windows\{10DE5D2B-59C6-4153-9959-DAE8BCFE521F}.exe
        • Size 64KB
        • SHA256 f0e12aeb0865a174658447f30e68f8e17f20a13ffc00d5765de9de94a92582c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E625BF0-9D40-42fb-B45F-152E14158FFD}.exe

        • Path C:\Windows\{1E625BF0-9D40-42fb-B45F-152E14158FFD}.exe
        • Size 64KB
        • SHA256 091491dae43f959b37cb0c48a7e95c67cdd02d22a27aba081f2f4c00fbb9c501
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44961FA0-D4C3-4cf1-93C6-38337F5B1885}.exe

        • Path C:\Windows\{44961FA0-D4C3-4cf1-93C6-38337F5B1885}.exe
        • Size 64KB
        • SHA256 2ae16127239d04afee70dbbbd3d6b03c811fae131d63577650c3411bcae4016c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45151CFF-8490-4930-BF6C-1066D70AD6F6}.exe

        • Path C:\Windows\{45151CFF-8490-4930-BF6C-1066D70AD6F6}.exe
        • Size 64KB
        • SHA256 7cb7caf9f26272bfba6188b026b2f0855867798e482ab47938725a414939255d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {466158AC-109E-46cb-957C-477EFB171265}.exe

        • Path C:\Windows\{466158AC-109E-46cb-957C-477EFB171265}.exe
        • Size 64KB
        • SHA256 23e64643aad906b18262e4b8710afa24553618a864a2418de4f7665a7a62a0a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EE0F801-6040-4866-9F31-D78413A89520}.exe

        • Path C:\Windows\{5EE0F801-6040-4866-9F31-D78413A89520}.exe
        • Size 64KB
        • SHA256 dd4ac78a1e28e0e42a9779c9784ed46d863577f4fe8b65e5e44757ba2bba4542
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C69E240-945D-43fe-BF21-E214D749926C}.exe

        • Path C:\Windows\{6C69E240-945D-43fe-BF21-E214D749926C}.exe
        • Size 64KB
        • SHA256 4b20ee5449240e706f013912f7161c2a1f86928699be6a7ecbe84f720cd72316
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73C05492-2119-4f49-8705-5FAC32AE4A84}.exe

        • Path C:\Windows\{73C05492-2119-4f49-8705-5FAC32AE4A84}.exe
        • Size 64KB
        • SHA256 ece6ede73647761c36c304bc3f26ead65cf2b222cd379b3a5275d0d83bde655d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8E443D5-39D3-4da2-9711-F01F6BC77113}.exe

        • Path C:\Windows\{B8E443D5-39D3-4da2-9711-F01F6BC77113}.exe
        • Size 64KB
        • SHA256 dff43d9e17519d2c43176832527b24ddd3255c866b53e60eae615d33a792c154
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4FB41E7-126F-414e-BE6D-F28DEB7385D3}.exe

        • Path C:\Windows\{F4FB41E7-126F-414e-BE6D-F28DEB7385D3}.exe
        • Size 64KB
        • SHA256 66480a1db78dd3410e61891e5d96ac27a200031c6eff49df891bd102610b7489
        • MD5 SHA1 SHA512 SSDEEP TLSH