Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 17:23

General

  • Target
    2026-10-22_31a2cbbbfcb87f041a63d04c2b206430_elex_wannacry.exe
  • Size 116KB
  • Sample261024-vyd9csv1dw
  • SHA256 a6dd62e3762304b15f1aff90d6bfd8d3e8d1d27ef96f6537c07ed7dbaf0dd904
  • 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\2026-10-22_31a2cbbbfcb87f041a63d04c2b206430_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_31a2cbbbfcb87f041a63d04c2b206430_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:5084
    • C:\Windows\{4137F054-4610-4b9d-90A3-7F7278D76D15}.exe
      C:\Windows\{4137F054-4610-4b9d-90A3-7F7278D76D15}.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:3224
      • C:\Windows\{6556FEA7-2998-48a2-80EA-CD8AF8710805}.exe
        C:\Windows\{6556FEA7-2998-48a2-80EA-CD8AF8710805}.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:5012
        • C:\Windows\{82B2A725-B810-4072-8678-5E04DD5112EB}.exe
          C:\Windows\{82B2A725-B810-4072-8678-5E04DD5112EB}.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\{DFD81B9E-DABE-460c-B565-76D26DB072E5}.exe
            C:\Windows\{DFD81B9E-DABE-460c-B565-76D26DB072E5}.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:1656
            • C:\Windows\{E0461E15-0FE4-42a4-88D2-6E52C09E4066}.exe
              C:\Windows\{E0461E15-0FE4-42a4-88D2-6E52C09E4066}.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:3772
              • C:\Windows\{F1B311F8-EAE8-47e0-9AF1-8B7DCB33A184}.exe
                C:\Windows\{F1B311F8-EAE8-47e0-9AF1-8B7DCB33A184}.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\{F42D2380-74A5-442f-B4AC-CF7582D395AE}.exe
                  C:\Windows\{F42D2380-74A5-442f-B4AC-CF7582D395AE}.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:2732
                  • C:\Windows\{83F8F965-4766-487e-ACAA-7F1CD59D92A4}.exe
                    C:\Windows\{83F8F965-4766-487e-ACAA-7F1CD59D92A4}.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:436
                    • C:\Windows\{286275A7-071F-42d8-9C8B-6CC998635763}.exe
                      C:\Windows\{286275A7-071F-42d8-9C8B-6CC998635763}.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:4276
                      • C:\Windows\{E3C2DCC2-1651-4dc3-9AEE-732F6BD55DE8}.exe
                        C:\Windows\{E3C2DCC2-1651-4dc3-9AEE-732F6BD55DE8}.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:2988
                        • C:\Windows\{CEAC8CCE-3FFC-4b0b-8C51-10D6D2CDCB05}.exe
                          C:\Windows\{CEAC8CCE-3FFC-4b0b-8C51-10D6D2CDCB05}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:816
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E3C2D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4788
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{28627~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2404
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{83F8F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1852
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F42D2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1552
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F1B31~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3660
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E0461~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4684
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DFD81~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3948
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{82B2A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1004
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6556F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3648
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4137F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {286275A7-071F-42d8-9C8B-6CC998635763}.exe

        • Path C:\Windows\{286275A7-071F-42d8-9C8B-6CC998635763}.exe
        • Size 116KB
        • SHA256 b10184ca0bd8ea72c4a6a17e5b00873465e0f4adbbccfbbb0187387f8f5623c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4137F054-4610-4b9d-90A3-7F7278D76D15}.exe

        • Path C:\Windows\{4137F054-4610-4b9d-90A3-7F7278D76D15}.exe
        • Size 116KB
        • SHA256 c7fd498fce6479bbce3a23e20168e191d56de3ca0edf87442c45577211048b5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6556FEA7-2998-48a2-80EA-CD8AF8710805}.exe

        • Path C:\Windows\{6556FEA7-2998-48a2-80EA-CD8AF8710805}.exe
        • Size 116KB
        • SHA256 efc1b01f804d527611264603c0e39046917357bf52c4bc46587e1ab781457df9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82B2A725-B810-4072-8678-5E04DD5112EB}.exe

        • Path C:\Windows\{82B2A725-B810-4072-8678-5E04DD5112EB}.exe
        • Size 116KB
        • SHA256 14c50bbe030d2fdaf0d8c0af92faf4aac54943f5ac1b2cf9a5788d4b768a495b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83F8F965-4766-487e-ACAA-7F1CD59D92A4}.exe

        • Path C:\Windows\{83F8F965-4766-487e-ACAA-7F1CD59D92A4}.exe
        • Size 116KB
        • SHA256 febb370f0ffd2ec154c940d722a4c1132ea9fcce113c037cdeb8deac010db2e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEAC8CCE-3FFC-4b0b-8C51-10D6D2CDCB05}.exe

        • Path C:\Windows\{CEAC8CCE-3FFC-4b0b-8C51-10D6D2CDCB05}.exe
        • Size 116KB
        • SHA256 14189079ffcc0b60a73b3c671c925ff69b9780397afe8aab163aa776aa5be282
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFD81B9E-DABE-460c-B565-76D26DB072E5}.exe

        • Path C:\Windows\{DFD81B9E-DABE-460c-B565-76D26DB072E5}.exe
        • Size 116KB
        • SHA256 bf6fc9ff33d265d7a70fb05ef52090e7543c62c250f0b7968b61446d981cec73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0461E15-0FE4-42a4-88D2-6E52C09E4066}.exe

        • Path C:\Windows\{E0461E15-0FE4-42a4-88D2-6E52C09E4066}.exe
        • Size 116KB
        • SHA256 9f930899a96b05ef2bf5e384b6196e480bdd8c2bf32ae06e0dcef23c267e0c9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3C2DCC2-1651-4dc3-9AEE-732F6BD55DE8}.exe

        • Path C:\Windows\{E3C2DCC2-1651-4dc3-9AEE-732F6BD55DE8}.exe
        • Size 116KB
        • SHA256 d928e33c525688c626200f90bfbe0bc5a924708da4cdae0d0c4eb14be69fbd7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1B311F8-EAE8-47e0-9AF1-8B7DCB33A184}.exe

        • Path C:\Windows\{F1B311F8-EAE8-47e0-9AF1-8B7DCB33A184}.exe
        • Size 116KB
        • SHA256 8c828af1a8d4a62e01513673f3c1797d6943278cc3a2451c2f208c27b4f0530a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F42D2380-74A5-442f-B4AC-CF7582D395AE}.exe

        • Path C:\Windows\{F42D2380-74A5-442f-B4AC-CF7582D395AE}.exe
        • Size 116KB
        • SHA256 d0f52ee1928d73af288442be43d73a2fe09055c6614dfdce88319f9809b7bf8d
        • MD5 SHA1 SHA512 SSDEEP TLSH