Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 17:25

General

  • Target
    2026-08-08_ad8fad5b7c5af627e8ad1ce04aab58d5_elex_wannacry.exe
  • Size 88KB
  • Sample260808-vznjesef36
  • SHA256 beb067221ac9d96044d011bd82e616cb9037d1f51e81062fda13c3439db77a5e
  • 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\2026-08-08_ad8fad5b7c5af627e8ad1ce04aab58d5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_ad8fad5b7c5af627e8ad1ce04aab58d5_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:4816
    • C:\Windows\{4EA73B41-ABDC-4a15-9B98-2FD06329851F}.exe
      C:\Windows\{4EA73B41-ABDC-4a15-9B98-2FD06329851F}.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:4152
      • C:\Windows\{B5126FE3-A50F-4ef7-A768-F0045C317BF9}.exe
        C:\Windows\{B5126FE3-A50F-4ef7-A768-F0045C317BF9}.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:1364
        • C:\Windows\{87CE8ECD-5615-433c-8446-6AEBF6A95857}.exe
          C:\Windows\{87CE8ECD-5615-433c-8446-6AEBF6A95857}.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:4864
          • C:\Windows\{CE8DDACC-9E28-4929-8835-50D4EAD65F15}.exe
            C:\Windows\{CE8DDACC-9E28-4929-8835-50D4EAD65F15}.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:5248
            • C:\Windows\{8B8FF497-5281-4133-B722-1742F91D5F11}.exe
              C:\Windows\{8B8FF497-5281-4133-B722-1742F91D5F11}.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:4428
              • C:\Windows\{3893165D-B268-4113-9DCD-649599087C06}.exe
                C:\Windows\{3893165D-B268-4113-9DCD-649599087C06}.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:124
                • C:\Windows\{2EF579C0-D4D0-4c25-AF65-81A6776B3C65}.exe
                  C:\Windows\{2EF579C0-D4D0-4c25-AF65-81A6776B3C65}.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:1736
                  • C:\Windows\{5245C9A3-AA1A-4bad-9DDB-3FF29B399905}.exe
                    C:\Windows\{5245C9A3-AA1A-4bad-9DDB-3FF29B399905}.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:980
                    • C:\Windows\{F9C66C7D-D5A2-46ca-B360-3A5A51615AE9}.exe
                      C:\Windows\{F9C66C7D-D5A2-46ca-B360-3A5A51615AE9}.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:1404
                      • C:\Windows\{6A6DDF37-D6E3-48ef-BDCF-4D5B298D8879}.exe
                        C:\Windows\{6A6DDF37-D6E3-48ef-BDCF-4D5B298D8879}.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:4596
                        • C:\Windows\{BFCB0489-13DC-4faa-8E86-1ED9B1E0C278}.exe
                          C:\Windows\{BFCB0489-13DC-4faa-8E86-1ED9B1E0C278}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4708
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6A6DD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:460
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F9C66~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5245C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5952
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2EF57~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1360
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{38931~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5088
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8B8FF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CE8DD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{87CE8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5092
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B5126~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4EA73~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6052
    • 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:5064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2EF579C0-D4D0-4c25-AF65-81A6776B3C65}.exe

        • Path C:\Windows\{2EF579C0-D4D0-4c25-AF65-81A6776B3C65}.exe
        • Size 88KB
        • SHA256 d5332991bb3a3d448f0ff3d6c72356e6480f502a0e2d8acc556a76312c948753
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3893165D-B268-4113-9DCD-649599087C06}.exe

        • Path C:\Windows\{3893165D-B268-4113-9DCD-649599087C06}.exe
        • Size 88KB
        • SHA256 bc0e7f420d669b4e8e6806af7075c6996528114b4290294aef0220e89e979240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EA73B41-ABDC-4a15-9B98-2FD06329851F}.exe

        • Path C:\Windows\{4EA73B41-ABDC-4a15-9B98-2FD06329851F}.exe
        • Size 88KB
        • SHA256 835318dec9515ca0902337bc2d8232de99134536a4746a03288c9f66399c267e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5245C9A3-AA1A-4bad-9DDB-3FF29B399905}.exe

        • Path C:\Windows\{5245C9A3-AA1A-4bad-9DDB-3FF29B399905}.exe
        • Size 88KB
        • SHA256 a490ec1a665dc078333eb93a305d10d6fb2be4e0dd1cbb2e0154e1944e7508d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A6DDF37-D6E3-48ef-BDCF-4D5B298D8879}.exe

        • Path C:\Windows\{6A6DDF37-D6E3-48ef-BDCF-4D5B298D8879}.exe
        • Size 88KB
        • SHA256 217626487f1024722d9fd997dc5ca356be61f3c6160dc82fadfbdc206ac30148
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87CE8ECD-5615-433c-8446-6AEBF6A95857}.exe

        • Path C:\Windows\{87CE8ECD-5615-433c-8446-6AEBF6A95857}.exe
        • Size 88KB
        • SHA256 96dc896864ff542d543d9da2dc8f85f6e383a384ddcb888b408d6ae1c3efe8d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B8FF497-5281-4133-B722-1742F91D5F11}.exe

        • Path C:\Windows\{8B8FF497-5281-4133-B722-1742F91D5F11}.exe
        • Size 88KB
        • SHA256 db73ac2e63003e973e437cf5be7d4f7e3cecf791d8174e94aa6c55f65c6f1bf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5126FE3-A50F-4ef7-A768-F0045C317BF9}.exe

        • Path C:\Windows\{B5126FE3-A50F-4ef7-A768-F0045C317BF9}.exe
        • Size 88KB
        • SHA256 a551570b786afc4d67affb15b534c4259d1ae42a56061647a53a3a76bb3296ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFCB0489-13DC-4faa-8E86-1ED9B1E0C278}.exe

        • Path C:\Windows\{BFCB0489-13DC-4faa-8E86-1ED9B1E0C278}.exe
        • Size 88KB
        • SHA256 4f3ab95df995b3e550f8804a04ac522f7a597b133e2d5741ff0b166694e5fdc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE8DDACC-9E28-4929-8835-50D4EAD65F15}.exe

        • Path C:\Windows\{CE8DDACC-9E28-4929-8835-50D4EAD65F15}.exe
        • Size 88KB
        • SHA256 cb03cb795a94bab5b39771c5ff19f7ae9d564bc9ba60e57c8975c589650f2df1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9C66C7D-D5A2-46ca-B360-3A5A51615AE9}.exe

        • Path C:\Windows\{F9C66C7D-D5A2-46ca-B360-3A5A51615AE9}.exe
        • Size 88KB
        • SHA256 6292f70fbe2c21460f00af3ed7e2c9d0737a5aed84582b5c94281eb6e3c1cf64
        • MD5 SHA1 SHA512 SSDEEP TLSH