Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 22:12

General

  • Target
    2026-07-28_bd0347c58abc887180f50f0e3c8db599_elex_wannacry.exe
  • Size 60KB
  • Sample260728-14metaap3x
  • SHA256 51a1cffc8de4cfc69daf20e6f58b10606148477dab5b15bdf8f849f40f847d3c
  • 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\2026-07-28_bd0347c58abc887180f50f0e3c8db599_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_bd0347c58abc887180f50f0e3c8db599_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:1340
    • C:\Windows\{E781B7DF-40D6-4ca5-BDFA-C8DA2C3C0899}.exe
      C:\Windows\{E781B7DF-40D6-4ca5-BDFA-C8DA2C3C0899}.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:3960
      • C:\Windows\{CA8943E9-F18B-49ab-944F-66C83DDBAE17}.exe
        C:\Windows\{CA8943E9-F18B-49ab-944F-66C83DDBAE17}.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:3040
        • C:\Windows\{DDACD99A-C85A-4e91-8065-7AF902941F50}.exe
          C:\Windows\{DDACD99A-C85A-4e91-8065-7AF902941F50}.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:2016
          • C:\Windows\{F37CAC93-B6F2-42db-8AA4-254A72D5F129}.exe
            C:\Windows\{F37CAC93-B6F2-42db-8AA4-254A72D5F129}.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:2892
            • C:\Windows\{5FEAFACB-28CC-4a66-9402-575C6C3903C1}.exe
              C:\Windows\{5FEAFACB-28CC-4a66-9402-575C6C3903C1}.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:6140
              • C:\Windows\{52CD5F27-76C8-49df-B54E-36AE53D7343D}.exe
                C:\Windows\{52CD5F27-76C8-49df-B54E-36AE53D7343D}.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:256
                • C:\Windows\{94C7D179-39C6-45ec-BCE1-73078451272D}.exe
                  C:\Windows\{94C7D179-39C6-45ec-BCE1-73078451272D}.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:2880
                  • C:\Windows\{7E88890C-66B7-4293-914D-41D01028109B}.exe
                    C:\Windows\{7E88890C-66B7-4293-914D-41D01028109B}.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:2580
                    • C:\Windows\{6AA0B036-CF06-4f56-B244-F8BE0BCE2195}.exe
                      C:\Windows\{6AA0B036-CF06-4f56-B244-F8BE0BCE2195}.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:1532
                      • C:\Windows\{F96DA671-A4B5-4492-AA9A-42141232D540}.exe
                        C:\Windows\{F96DA671-A4B5-4492-AA9A-42141232D540}.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:1604
                        • C:\Windows\{B864FE11-4DDF-4ee8-8ACA-2A79183C5C57}.exe
                          C:\Windows\{B864FE11-4DDF-4ee8-8ACA-2A79183C5C57}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3436
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F96DA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2624
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6AA0B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5768
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7E888~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{94C7D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{52CD5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4584
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5FEAF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F37CA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4548
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DDACD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5400
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CA894~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:628
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E781B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2604
    • 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:2800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {52CD5F27-76C8-49df-B54E-36AE53D7343D}.exe

        • Path C:\Windows\{52CD5F27-76C8-49df-B54E-36AE53D7343D}.exe
        • Size 60KB
        • SHA256 3e970b7122fd724fcd91032970c2d79a3c3727d64c575ac095964eab3d26a103
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FEAFACB-28CC-4a66-9402-575C6C3903C1}.exe

        • Path C:\Windows\{5FEAFACB-28CC-4a66-9402-575C6C3903C1}.exe
        • Size 60KB
        • SHA256 448cfdd9ba806e54160a1d94f405af02532086bfbd3fe19474c0d8bb09f9f9b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AA0B036-CF06-4f56-B244-F8BE0BCE2195}.exe

        • Path C:\Windows\{6AA0B036-CF06-4f56-B244-F8BE0BCE2195}.exe
        • Size 60KB
        • SHA256 f90b2020a97e4e4cbf756f5c52591d2b9a56ecd24b6730bbf57222cbc2681589
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E88890C-66B7-4293-914D-41D01028109B}.exe

        • Path C:\Windows\{7E88890C-66B7-4293-914D-41D01028109B}.exe
        • Size 60KB
        • SHA256 ab1b81cdebbc9a84ee9ad64e4add9c0096a2bb28648d9569746f92fdc1a6e356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94C7D179-39C6-45ec-BCE1-73078451272D}.exe

        • Path C:\Windows\{94C7D179-39C6-45ec-BCE1-73078451272D}.exe
        • Size 60KB
        • SHA256 c81078b1731d841d471e312f1d2139e7589b8132ee2d83a7a73d87a9c5ce631a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B864FE11-4DDF-4ee8-8ACA-2A79183C5C57}.exe

        • Path C:\Windows\{B864FE11-4DDF-4ee8-8ACA-2A79183C5C57}.exe
        • Size 60KB
        • SHA256 ccd7907debab746ee72333cae13cdad4bb39b13eb031d0257eb7a623ed1ff130
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA8943E9-F18B-49ab-944F-66C83DDBAE17}.exe

        • Path C:\Windows\{CA8943E9-F18B-49ab-944F-66C83DDBAE17}.exe
        • Size 60KB
        • SHA256 f7a79e10ed118e873e6c38fd44926688a00b9fb603378393a24ff42b76899183
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDACD99A-C85A-4e91-8065-7AF902941F50}.exe

        • Path C:\Windows\{DDACD99A-C85A-4e91-8065-7AF902941F50}.exe
        • Size 60KB
        • SHA256 f02e4bf9bbea28bc281415d8fa8723798b68a39d0a4f3507ad3fbf958e046315
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E781B7DF-40D6-4ca5-BDFA-C8DA2C3C0899}.exe

        • Path C:\Windows\{E781B7DF-40D6-4ca5-BDFA-C8DA2C3C0899}.exe
        • Size 60KB
        • SHA256 8c6837fe5ad704141f0db747c24a493a9cd38a7f01d8182ed53eca8f52cc3074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F37CAC93-B6F2-42db-8AA4-254A72D5F129}.exe

        • Path C:\Windows\{F37CAC93-B6F2-42db-8AA4-254A72D5F129}.exe
        • Size 60KB
        • SHA256 89fed42076093f5cf5e3b90275dc70edde1616c43726cb3b6076ce6ffe8f7b40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F96DA671-A4B5-4492-AA9A-42141232D540}.exe

        • Path C:\Windows\{F96DA671-A4B5-4492-AA9A-42141232D540}.exe
        • Size 60KB
        • SHA256 2ec494636ea6a623b617bc65e6e2832d24383ba6441a7f94b89bc14678ad211c
        • MD5 SHA1 SHA512 SSDEEP TLSH