Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 09:40

General

  • Target
    2026-08-27_bbcd51e13ca189efaf4b5a292e491d24_elex_wannacry.exe
  • Size 59KB
  • Sample260827-lm9rfsha63
  • SHA256 51d1430da476cf5bda4ba6b3d57f123573760cee0c8c32055c5017240bb3476b
  • 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\2026-08-27_bbcd51e13ca189efaf4b5a292e491d24_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_bbcd51e13ca189efaf4b5a292e491d24_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:4144
    • C:\Windows\{20D02451-3DF6-4200-8648-7D45E9F09759}.exe
      C:\Windows\{20D02451-3DF6-4200-8648-7D45E9F09759}.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:5240
      • C:\Windows\{7DA42793-DCB5-41b6-BD2A-1F01FD843541}.exe
        C:\Windows\{7DA42793-DCB5-41b6-BD2A-1F01FD843541}.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:4080
        • C:\Windows\{BDFB0D8D-52FB-41e2-88B7-648C74C47CD4}.exe
          C:\Windows\{BDFB0D8D-52FB-41e2-88B7-648C74C47CD4}.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:2796
          • C:\Windows\{7A7F6B2B-C041-418b-8224-C7B561076847}.exe
            C:\Windows\{7A7F6B2B-C041-418b-8224-C7B561076847}.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:1608
            • C:\Windows\{4C4B8E8C-6BE6-47ad-AC6E-2A5C2F7BEC8C}.exe
              C:\Windows\{4C4B8E8C-6BE6-47ad-AC6E-2A5C2F7BEC8C}.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:3680
              • C:\Windows\{6C7B9B59-31A8-4f37-A6A7-88507DD4BBD6}.exe
                C:\Windows\{6C7B9B59-31A8-4f37-A6A7-88507DD4BBD6}.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:3432
                • C:\Windows\{2B7F19A0-5E83-48f7-87B2-3BC1BA60580F}.exe
                  C:\Windows\{2B7F19A0-5E83-48f7-87B2-3BC1BA60580F}.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:2132
                  • C:\Windows\{C999708A-B484-4c6f-B7ED-28CE0207C665}.exe
                    C:\Windows\{C999708A-B484-4c6f-B7ED-28CE0207C665}.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:5792
                    • C:\Windows\{04F01253-F7CE-4902-80A2-C35CCB061F02}.exe
                      C:\Windows\{04F01253-F7CE-4902-80A2-C35CCB061F02}.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:2600
                      • C:\Windows\{B304EEF0-3360-4b7a-8F68-70CB07A67AD2}.exe
                        C:\Windows\{B304EEF0-3360-4b7a-8F68-70CB07A67AD2}.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:5988
                        • C:\Windows\{A358EA61-EAB7-4827-A3A8-AA35EB13085F}.exe
                          C:\Windows\{A358EA61-EAB7-4827-A3A8-AA35EB13085F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B304E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5912
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{04F01~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4540
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C9997~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3816
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2B7F1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6C7B9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1636
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4C4B8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4064
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7A7F6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1460
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BDFB0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7DA42~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{20D02~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2500
    • 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:1628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04F01253-F7CE-4902-80A2-C35CCB061F02}.exe

        • Path C:\Windows\{04F01253-F7CE-4902-80A2-C35CCB061F02}.exe
        • Size 59KB
        • SHA256 dd1478528ef93e6aca70c26d1c862f24a54997bd35c4617d3589e2df16950b48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20D02451-3DF6-4200-8648-7D45E9F09759}.exe

        • Path C:\Windows\{20D02451-3DF6-4200-8648-7D45E9F09759}.exe
        • Size 59KB
        • SHA256 b60e0aa1896fc77d71a37693bcd8bf945ef30f06fd8c0dc3ee5346e17f1edd3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B7F19A0-5E83-48f7-87B2-3BC1BA60580F}.exe

        • Path C:\Windows\{2B7F19A0-5E83-48f7-87B2-3BC1BA60580F}.exe
        • Size 59KB
        • SHA256 715f16be4b186d7b93d68cb61db334abc3929d5a12b93d38ee6cd808f9c4b726
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C4B8E8C-6BE6-47ad-AC6E-2A5C2F7BEC8C}.exe

        • Path C:\Windows\{4C4B8E8C-6BE6-47ad-AC6E-2A5C2F7BEC8C}.exe
        • Size 59KB
        • SHA256 5ce0fc125cd8c83785d8bd626e3fc9168482919611333e45e32fc408ef540ba0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C7B9B59-31A8-4f37-A6A7-88507DD4BBD6}.exe

        • Path C:\Windows\{6C7B9B59-31A8-4f37-A6A7-88507DD4BBD6}.exe
        • Size 59KB
        • SHA256 574d6ca1a5c38902924adb4e172ff61ba1503c0026bcc598bd6701cc0de0b9d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A7F6B2B-C041-418b-8224-C7B561076847}.exe

        • Path C:\Windows\{7A7F6B2B-C041-418b-8224-C7B561076847}.exe
        • Size 59KB
        • SHA256 bd1923c7de8cb2f46adf09b8d6b864b303bf2aec8a4b0aec1114ee400e3979ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DA42793-DCB5-41b6-BD2A-1F01FD843541}.exe

        • Path C:\Windows\{7DA42793-DCB5-41b6-BD2A-1F01FD843541}.exe
        • Size 59KB
        • SHA256 957cd081c0b71417883393972d6ce19a70e87088c0c4b8f358a523819d039095
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A358EA61-EAB7-4827-A3A8-AA35EB13085F}.exe

        • Path C:\Windows\{A358EA61-EAB7-4827-A3A8-AA35EB13085F}.exe
        • Size 59KB
        • SHA256 6a51f0ed4cfdd2465972ff22a9e2ecab296740693ea980f5a3532004fab38d31
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B304EEF0-3360-4b7a-8F68-70CB07A67AD2}.exe

        • Path C:\Windows\{B304EEF0-3360-4b7a-8F68-70CB07A67AD2}.exe
        • Size 59KB
        • SHA256 aeeb8b812ac5afd405b33006ad7bc810267f110e0d89ff298cfdf6136e94622d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDFB0D8D-52FB-41e2-88B7-648C74C47CD4}.exe

        • Path C:\Windows\{BDFB0D8D-52FB-41e2-88B7-648C74C47CD4}.exe
        • Size 59KB
        • SHA256 08497c6b4217e6bc858341706f2dafcdd30fabeece0a16f5e8e7682db8ff0f88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C999708A-B484-4c6f-B7ED-28CE0207C665}.exe

        • Path C:\Windows\{C999708A-B484-4c6f-B7ED-28CE0207C665}.exe
        • Size 59KB
        • SHA256 89d3f83d8ac73159741262cf07000910f4baf9b2812f8e1c287b3ba96109f75a
        • MD5 SHA1 SHA512 SSDEEP TLSH