Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 08:13

General

  • Target
    2026-09-30_bab80cb663ec6509d10b704eae4da1d5_elex_wannacry.exe
  • Size 372KB
  • Sample260930-j4mbda1emb
  • SHA256 1a166a933f784918ed129e83e3ad25cb822713d2f2510b2426c5fd48e5f55582
  • 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\2026-09-30_bab80cb663ec6509d10b704eae4da1d5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_bab80cb663ec6509d10b704eae4da1d5_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:5708
    • C:\Windows\{27F9509F-EEF9-4dd8-8D87-975A8165F94A}.exe
      C:\Windows\{27F9509F-EEF9-4dd8-8D87-975A8165F94A}.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:3128
      • C:\Windows\{93363147-E441-4d12-82CC-C9FE75865A27}.exe
        C:\Windows\{93363147-E441-4d12-82CC-C9FE75865A27}.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:2620
        • C:\Windows\{C610EE94-05CC-4784-9B92-C21B9189B040}.exe
          C:\Windows\{C610EE94-05CC-4784-9B92-C21B9189B040}.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:5972
          • C:\Windows\{3AA05B79-8033-4708-8624-9C02D7A83A8D}.exe
            C:\Windows\{3AA05B79-8033-4708-8624-9C02D7A83A8D}.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:3024
            • C:\Windows\{C137B9D0-DD03-44f9-88BA-1C9EF8A012B9}.exe
              C:\Windows\{C137B9D0-DD03-44f9-88BA-1C9EF8A012B9}.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:1300
              • C:\Windows\{5918BB10-9578-447d-B500-6C7A54D4B74F}.exe
                C:\Windows\{5918BB10-9578-447d-B500-6C7A54D4B74F}.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:2632
                • C:\Windows\{8B1230D4-5F8A-4809-B9E7-91F19076BD21}.exe
                  C:\Windows\{8B1230D4-5F8A-4809-B9E7-91F19076BD21}.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:2688
                  • C:\Windows\{CCE299ED-E706-4dd3-970B-788DED8C91DB}.exe
                    C:\Windows\{CCE299ED-E706-4dd3-970B-788DED8C91DB}.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:2732
                    • C:\Windows\{BCFDC972-5485-4999-A199-0B6340994ACA}.exe
                      C:\Windows\{BCFDC972-5485-4999-A199-0B6340994ACA}.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:1104
                      • C:\Windows\{77F5E4EB-252E-42d5-8C75-4BBBC467DDFB}.exe
                        C:\Windows\{77F5E4EB-252E-42d5-8C75-4BBBC467DDFB}.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:2740
                        • C:\Windows\{E8DEA49C-D904-4625-BAAB-1303B0EFF954}.exe
                          C:\Windows\{E8DEA49C-D904-4625-BAAB-1303B0EFF954}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4324
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{77F5E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5196
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BCFDC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2312
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CCE29~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:916
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8B123~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3664
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5918B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5044
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C137B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1880
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3AA05~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C610E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5720
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{93363~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{27F95~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3480
    • 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:4168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {27F9509F-EEF9-4dd8-8D87-975A8165F94A}.exe

        • Path C:\Windows\{27F9509F-EEF9-4dd8-8D87-975A8165F94A}.exe
        • Size 372KB
        • SHA256 502ad4a741c608ad4302fde6c1a40c170dce66741ace3f8dbd1241b4ba56a589
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AA05B79-8033-4708-8624-9C02D7A83A8D}.exe

        • Path C:\Windows\{3AA05B79-8033-4708-8624-9C02D7A83A8D}.exe
        • Size 372KB
        • SHA256 85c1bbfda912ecc5514a450b739733b7b23d40d3dec00716714cc8edbb5bd5f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5918BB10-9578-447d-B500-6C7A54D4B74F}.exe

        • Path C:\Windows\{5918BB10-9578-447d-B500-6C7A54D4B74F}.exe
        • Size 372KB
        • SHA256 aafe672178150310cbfdc77154dd119ad575447a2276de72ecd23d7a730e2360
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77F5E4EB-252E-42d5-8C75-4BBBC467DDFB}.exe

        • Path C:\Windows\{77F5E4EB-252E-42d5-8C75-4BBBC467DDFB}.exe
        • Size 372KB
        • SHA256 b001e33a16523d1aadcf02fe9c37ce5d5295dd4911f6f25feba9916a6305c1da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B1230D4-5F8A-4809-B9E7-91F19076BD21}.exe

        • Path C:\Windows\{8B1230D4-5F8A-4809-B9E7-91F19076BD21}.exe
        • Size 372KB
        • SHA256 c8c60bd325e441e45f48d9bc14537c7d5083d675b0c06edfb62c01b3049adbe0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93363147-E441-4d12-82CC-C9FE75865A27}.exe

        • Path C:\Windows\{93363147-E441-4d12-82CC-C9FE75865A27}.exe
        • Size 372KB
        • SHA256 778645f011ee9c1309e8816e15ef4e11afc1567de492aca62f4a1ea6a5f94c38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCFDC972-5485-4999-A199-0B6340994ACA}.exe

        • Path C:\Windows\{BCFDC972-5485-4999-A199-0B6340994ACA}.exe
        • Size 372KB
        • SHA256 1cef5bb1837b7b801da50759639066a1b19fd259c22f9887227cac873c16a253
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C137B9D0-DD03-44f9-88BA-1C9EF8A012B9}.exe

        • Path C:\Windows\{C137B9D0-DD03-44f9-88BA-1C9EF8A012B9}.exe
        • Size 372KB
        • SHA256 87e091ccb17425c8d74bc07752a832790172710b61dc4f9c5f2a94ee2368c568
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C610EE94-05CC-4784-9B92-C21B9189B040}.exe

        • Path C:\Windows\{C610EE94-05CC-4784-9B92-C21B9189B040}.exe
        • Size 372KB
        • SHA256 e14b3d8456fe51d14ff98dc8e8ff1a698f7f1b918c1924b7fdc6bb0751310a6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCE299ED-E706-4dd3-970B-788DED8C91DB}.exe

        • Path C:\Windows\{CCE299ED-E706-4dd3-970B-788DED8C91DB}.exe
        • Size 372KB
        • SHA256 0072a8a84401d304c03c0f980784ce7341bf4f224127d45a807ee7e47218d117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8DEA49C-D904-4625-BAAB-1303B0EFF954}.exe

        • Path C:\Windows\{E8DEA49C-D904-4625-BAAB-1303B0EFF954}.exe
        • Size 372KB
        • SHA256 a13b121f680ab86352daa5207f5a0ff9e54093f8e1afa991e8fec1dafe79feab
        • MD5 SHA1 SHA512 SSDEEP TLSH