Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 09:47

General

  • Target
    2026-07-30_cb8d8ca6b1b7d62683dee06a380ac886_elex_wannacry.exe
  • Size 64KB
  • Sample260730-lsfessvgja
  • SHA256 d5822877d38401caa7256905080dc9757c13a4c81b78c9722511dd0b0b865138
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-30_cb8d8ca6b1b7d62683dee06a380ac886_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_cb8d8ca6b1b7d62683dee06a380ac886_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:5320
    • C:\Windows\{580AEF36-054A-41d9-947C-3D10AF96BEFB}.exe
      C:\Windows\{580AEF36-054A-41d9-947C-3D10AF96BEFB}.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:1464
      • C:\Windows\{79668212-F9B5-42a8-9437-5A4D26F54E76}.exe
        C:\Windows\{79668212-F9B5-42a8-9437-5A4D26F54E76}.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:4660
        • C:\Windows\{0B185D23-24F4-4120-A817-FCF07EACBAFB}.exe
          C:\Windows\{0B185D23-24F4-4120-A817-FCF07EACBAFB}.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:3928
          • C:\Windows\{9D19FA67-B2CE-4c37-ACB8-E63170CF2B61}.exe
            C:\Windows\{9D19FA67-B2CE-4c37-ACB8-E63170CF2B61}.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:400
            • C:\Windows\{775B04F5-3C84-4d9a-A620-85A061CB0D46}.exe
              C:\Windows\{775B04F5-3C84-4d9a-A620-85A061CB0D46}.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:2544
              • C:\Windows\{1623A95A-6C35-451f-87CE-30B98CFCFAC3}.exe
                C:\Windows\{1623A95A-6C35-451f-87CE-30B98CFCFAC3}.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:4480
                • C:\Windows\{DCAE55B7-101E-49dd-8B02-B2B756C79702}.exe
                  C:\Windows\{DCAE55B7-101E-49dd-8B02-B2B756C79702}.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:3240
                  • C:\Windows\{66E94A04-CBE7-4dc0-91A4-8FCA00296233}.exe
                    C:\Windows\{66E94A04-CBE7-4dc0-91A4-8FCA00296233}.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:5292
                    • C:\Windows\{1891043C-2FB8-48ea-ACEC-3B3817FC3405}.exe
                      C:\Windows\{1891043C-2FB8-48ea-ACEC-3B3817FC3405}.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:5536
                      • C:\Windows\{E9075565-4F27-4658-9D63-9EC5EF87AB4F}.exe
                        C:\Windows\{E9075565-4F27-4658-9D63-9EC5EF87AB4F}.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:1472
                        • C:\Windows\{4F4DBEC7-2F82-4c5f-A1B4-14C4CCB02054}.exe
                          C:\Windows\{4F4DBEC7-2F82-4c5f-A1B4-14C4CCB02054}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2160
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E9075~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2832
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{18910~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{66E94~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3460
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DCAE5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1623A~1.EXE > nul
                  8⤵
                  • 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\{775B0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9D19F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3588
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0B185~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{79668~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{580AE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4124
    • 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:4604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0B185D23-24F4-4120-A817-FCF07EACBAFB}.exe

        • Path C:\Windows\{0B185D23-24F4-4120-A817-FCF07EACBAFB}.exe
        • Size 64KB
        • SHA256 797a8287fe4cb724ded67a22b355c4be5840201335f779dd968e82fe08b56655
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1623A95A-6C35-451f-87CE-30B98CFCFAC3}.exe

        • Path C:\Windows\{1623A95A-6C35-451f-87CE-30B98CFCFAC3}.exe
        • Size 64KB
        • SHA256 4446ddbc91921e030539dc049b7d0e9d5f38caeac061eb375df511114923b7e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1891043C-2FB8-48ea-ACEC-3B3817FC3405}.exe

        • Path C:\Windows\{1891043C-2FB8-48ea-ACEC-3B3817FC3405}.exe
        • Size 64KB
        • SHA256 9024bd881bd01bd654c2057d907b65039d9e949ad734bf3786ce948c041827d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F4DBEC7-2F82-4c5f-A1B4-14C4CCB02054}.exe

        • Path C:\Windows\{4F4DBEC7-2F82-4c5f-A1B4-14C4CCB02054}.exe
        • Size 64KB
        • SHA256 afc74539af4fb2259fcd41e17d22037face8e7bf9087b30a8c62a4e98051f267
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {580AEF36-054A-41d9-947C-3D10AF96BEFB}.exe

        • Path C:\Windows\{580AEF36-054A-41d9-947C-3D10AF96BEFB}.exe
        • Size 64KB
        • SHA256 66cf7d02fca02b577f87b23608441f343a33a293b6b8786f52a1fcbf29ecda38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66E94A04-CBE7-4dc0-91A4-8FCA00296233}.exe

        • Path C:\Windows\{66E94A04-CBE7-4dc0-91A4-8FCA00296233}.exe
        • Size 64KB
        • SHA256 5f315f22ac15f26a0b2d6818451c682c73342284dda9b0c88dfb1d725e79c691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {775B04F5-3C84-4d9a-A620-85A061CB0D46}.exe

        • Path C:\Windows\{775B04F5-3C84-4d9a-A620-85A061CB0D46}.exe
        • Size 64KB
        • SHA256 834643deb0396f0594b842a8afeec2adbc0a665b950c6cd750fa8d4b605937d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79668212-F9B5-42a8-9437-5A4D26F54E76}.exe

        • Path C:\Windows\{79668212-F9B5-42a8-9437-5A4D26F54E76}.exe
        • Size 64KB
        • SHA256 127deec1607459dd89ce6d992c95dddc0a3f864f753032a689ff7664682d66c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D19FA67-B2CE-4c37-ACB8-E63170CF2B61}.exe

        • Path C:\Windows\{9D19FA67-B2CE-4c37-ACB8-E63170CF2B61}.exe
        • Size 64KB
        • SHA256 67e4c12178d3158db5c552236aa5f513dd92df9c656d5db92c1c935e2c27a80f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCAE55B7-101E-49dd-8B02-B2B756C79702}.exe

        • Path C:\Windows\{DCAE55B7-101E-49dd-8B02-B2B756C79702}.exe
        • Size 64KB
        • SHA256 cbcb9787a3ffbf385db5b84ae92c7d16b1246f82655e82bc15059cfd8f42a09c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9075565-4F27-4658-9D63-9EC5EF87AB4F}.exe

        • Path C:\Windows\{E9075565-4F27-4658-9D63-9EC5EF87AB4F}.exe
        • Size 64KB
        • SHA256 25930b21ee3c6935b5a6accd5abcb42a513b0030ac2321fb56c47c26df8445db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/400-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/400-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1464-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1464-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1472-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1472-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2160-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2544-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3240-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3928-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3928-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3928-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5292-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5292-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5320-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5320-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5320-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5536-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5536-69-0x0000000000400000-0x0000000000410000-memory.dmp