Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 03:57

General

  • Target
    2026-07-21_a2f22fa346ac2cf4a29e35f28575fc97_elex_wannacry.exe
  • Size 60KB
  • Sample260721-ejd22ses8k
  • SHA256 bd4a7e6cd37774ca69a742cbcbb4e157520eb85fea3215d6ff2d145fd538428d
  • 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\2026-07-21_a2f22fa346ac2cf4a29e35f28575fc97_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_a2f22fa346ac2cf4a29e35f28575fc97_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:3620
    • C:\Windows\{5FB2C1A9-A1C8-4c55-977D-89A1A12CEBDF}.exe
      C:\Windows\{5FB2C1A9-A1C8-4c55-977D-89A1A12CEBDF}.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:1668
      • C:\Windows\{E03E2AB5-2E2C-455a-B0E2-6484B32A7C7A}.exe
        C:\Windows\{E03E2AB5-2E2C-455a-B0E2-6484B32A7C7A}.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:5956
        • C:\Windows\{C0388A15-9D21-465f-807B-2840E232455C}.exe
          C:\Windows\{C0388A15-9D21-465f-807B-2840E232455C}.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:4164
          • C:\Windows\{D284643E-6640-4111-80BB-C140CFA81C02}.exe
            C:\Windows\{D284643E-6640-4111-80BB-C140CFA81C02}.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:5408
            • C:\Windows\{1FBEB00B-488D-4b9e-B473-A2D718186AC4}.exe
              C:\Windows\{1FBEB00B-488D-4b9e-B473-A2D718186AC4}.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:5340
              • C:\Windows\{62980BE0-7EFF-4835-A2CA-9828A6787CDE}.exe
                C:\Windows\{62980BE0-7EFF-4835-A2CA-9828A6787CDE}.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:1216
                • C:\Windows\{E1D7F2FA-6400-4081-B050-751112F9808F}.exe
                  C:\Windows\{E1D7F2FA-6400-4081-B050-751112F9808F}.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:5732
                  • C:\Windows\{4E70594C-4D5F-4d2a-A8CB-0D18D7E84016}.exe
                    C:\Windows\{4E70594C-4D5F-4d2a-A8CB-0D18D7E84016}.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:2872
                    • C:\Windows\{66A1BC33-0FA4-4ddd-BF60-80A297277D3C}.exe
                      C:\Windows\{66A1BC33-0FA4-4ddd-BF60-80A297277D3C}.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:2688
                      • C:\Windows\{515E1182-7144-4443-BF95-031C675900B2}.exe
                        C:\Windows\{515E1182-7144-4443-BF95-031C675900B2}.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:752
                        • C:\Windows\{7F302BF7-2938-4c40-BD75-908812ED8505}.exe
                          C:\Windows\{7F302BF7-2938-4c40-BD75-908812ED8505}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{515E1~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5068
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{66A1B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4E705~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1600
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E1D7F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4392
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{62980~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4844
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1FBEB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D2846~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5608
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C0388~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6104
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E03E2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5864
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5FB2C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2716
    • 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:1096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1FBEB00B-488D-4b9e-B473-A2D718186AC4}.exe

        • Path C:\Windows\{1FBEB00B-488D-4b9e-B473-A2D718186AC4}.exe
        • Size 60KB
        • SHA256 6f5fe214727f94a262c7cac4898a7dadb42047e4f09efaca68352752cfa76d3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E70594C-4D5F-4d2a-A8CB-0D18D7E84016}.exe

        • Path C:\Windows\{4E70594C-4D5F-4d2a-A8CB-0D18D7E84016}.exe
        • Size 60KB
        • SHA256 4e5b2317452ef280053308361988e9621aa4cf862f3c8cab51b271ad86674988
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {515E1182-7144-4443-BF95-031C675900B2}.exe

        • Path C:\Windows\{515E1182-7144-4443-BF95-031C675900B2}.exe
        • Size 60KB
        • SHA256 1bdd05dc8beb1c58b800c346e5fddc49996ae9a96934d3d58a10e7d0129fc17a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FB2C1A9-A1C8-4c55-977D-89A1A12CEBDF}.exe

        • Path C:\Windows\{5FB2C1A9-A1C8-4c55-977D-89A1A12CEBDF}.exe
        • Size 60KB
        • SHA256 c954aa44fcdaf3caeb687bb39490aec19e8dccba9e821089f2efa3732f3972ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62980BE0-7EFF-4835-A2CA-9828A6787CDE}.exe

        • Path C:\Windows\{62980BE0-7EFF-4835-A2CA-9828A6787CDE}.exe
        • Size 60KB
        • SHA256 c1d5bcaa27069fa6d66855ea5a9e49ad1660a93521fc4a95ff9d0b3b1a40a6fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66A1BC33-0FA4-4ddd-BF60-80A297277D3C}.exe

        • Path C:\Windows\{66A1BC33-0FA4-4ddd-BF60-80A297277D3C}.exe
        • Size 60KB
        • SHA256 38061f0e33351da2e021474fb31db69bfc28c3749a524c31c7a3c9c34071187b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F302BF7-2938-4c40-BD75-908812ED8505}.exe

        • Path C:\Windows\{7F302BF7-2938-4c40-BD75-908812ED8505}.exe
        • Size 60KB
        • SHA256 76a994f3cd9f3674bcf2f76225bb34919d0cce5f7c212594dd13482f92e926c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0388A15-9D21-465f-807B-2840E232455C}.exe

        • Path C:\Windows\{C0388A15-9D21-465f-807B-2840E232455C}.exe
        • Size 60KB
        • SHA256 0460293a56d30c490f32e47cd39036c3a948d43ac95964a3eb095e59c4dbf85d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D284643E-6640-4111-80BB-C140CFA81C02}.exe

        • Path C:\Windows\{D284643E-6640-4111-80BB-C140CFA81C02}.exe
        • Size 60KB
        • SHA256 7cf72bc6cefd147ace92fc130578fc3e9c40389d880cb1a329828a7e666f7f08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E03E2AB5-2E2C-455a-B0E2-6484B32A7C7A}.exe

        • Path C:\Windows\{E03E2AB5-2E2C-455a-B0E2-6484B32A7C7A}.exe
        • Size 60KB
        • SHA256 c07a5e2de12e759fb88bb44299ed8e9daa56e0e4d53fcb0c4d1af09f1086ff59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1D7F2FA-6400-4081-B050-751112F9808F}.exe

        • Path C:\Windows\{E1D7F2FA-6400-4081-B050-751112F9808F}.exe
        • Size 60KB
        • SHA256 61ec80081d71a5ae434ed31030d0dbfba5743ff81e84c2e024d8da06d9537674
        • MD5 SHA1 SHA512 SSDEEP TLSH