Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 15:01

General

  • Target
    2026-09-01_2275a026467df7aa7faac6c45cbb0445_elex_wannacry.exe
  • Size 59KB
  • Sample260903-sd8lcszbnb
  • SHA256 8fcb796d4f658aea33b7d9e38d541c6a69e43c5e19220c91284edc09d7ef6998
  • 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\2026-09-01_2275a026467df7aa7faac6c45cbb0445_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-01_2275a026467df7aa7faac6c45cbb0445_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:4292
    • C:\Windows\{FFC8EF12-E59B-41ac-BA06-37751AE41CD8}.exe
      C:\Windows\{FFC8EF12-E59B-41ac-BA06-37751AE41CD8}.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:836
      • C:\Windows\{4EEF7693-6D67-4ec9-8F8E-5EC05721B049}.exe
        C:\Windows\{4EEF7693-6D67-4ec9-8F8E-5EC05721B049}.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:5996
        • C:\Windows\{3CA0783B-3375-4711-921E-11FAD72E5AE7}.exe
          C:\Windows\{3CA0783B-3375-4711-921E-11FAD72E5AE7}.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:4736
          • C:\Windows\{5B3418DD-9A1A-402b-B247-940D88DD36C4}.exe
            C:\Windows\{5B3418DD-9A1A-402b-B247-940D88DD36C4}.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:3152
            • C:\Windows\{E61B1446-FEF3-43fb-AE28-607C4B7E836B}.exe
              C:\Windows\{E61B1446-FEF3-43fb-AE28-607C4B7E836B}.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:4504
              • C:\Windows\{1A5646AE-3551-44db-A92C-B52F71308489}.exe
                C:\Windows\{1A5646AE-3551-44db-A92C-B52F71308489}.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:4368
                • C:\Windows\{66171A34-A178-4632-8392-8317388BD728}.exe
                  C:\Windows\{66171A34-A178-4632-8392-8317388BD728}.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:4904
                  • C:\Windows\{6459D531-B389-45de-A8DF-9C6E4F3AB3C4}.exe
                    C:\Windows\{6459D531-B389-45de-A8DF-9C6E4F3AB3C4}.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:3804
                    • C:\Windows\{03D9AC6F-6983-4aeb-A4A7-9022F6DFF345}.exe
                      C:\Windows\{03D9AC6F-6983-4aeb-A4A7-9022F6DFF345}.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:6028
                      • C:\Windows\{88D96B19-3F85-4044-838B-219B0F4223B5}.exe
                        C:\Windows\{88D96B19-3F85-4044-838B-219B0F4223B5}.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:1180
                        • C:\Windows\{A5E3BC80-649B-4469-A33A-058B2ED6CAFB}.exe
                          C:\Windows\{A5E3BC80-649B-4469-A33A-058B2ED6CAFB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1836
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{88D96~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1000
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{03D9A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6459D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:260
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{66171~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4660
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1A564~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5760
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E61B1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5B341~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4964
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3CA07~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3332
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4EEF7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4220
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FFC8E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1344
    • 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:2900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {03D9AC6F-6983-4aeb-A4A7-9022F6DFF345}.exe

        • Path C:\Windows\{03D9AC6F-6983-4aeb-A4A7-9022F6DFF345}.exe
        • Size 59KB
        • SHA256 0bc0cc4e0fec4c2d990708986376f376aa323a43842fa6f7d3d246aea1e40179
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A5646AE-3551-44db-A92C-B52F71308489}.exe

        • Path C:\Windows\{1A5646AE-3551-44db-A92C-B52F71308489}.exe
        • Size 59KB
        • SHA256 613af7041d5b165acdf909bd06b76e540bd29932e2ca408ae4d270fe02e965dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CA0783B-3375-4711-921E-11FAD72E5AE7}.exe

        • Path C:\Windows\{3CA0783B-3375-4711-921E-11FAD72E5AE7}.exe
        • Size 59KB
        • SHA256 cec10ac4a5d883917b7f010e5721047f3219a1d19320db34142ac548d1ce35e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EEF7693-6D67-4ec9-8F8E-5EC05721B049}.exe

        • Path C:\Windows\{4EEF7693-6D67-4ec9-8F8E-5EC05721B049}.exe
        • Size 59KB
        • SHA256 a3bd7de4d7fc05e62911d984f807f388617c8357e3188f4fdbbd016dfcfff7c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B3418DD-9A1A-402b-B247-940D88DD36C4}.exe

        • Path C:\Windows\{5B3418DD-9A1A-402b-B247-940D88DD36C4}.exe
        • Size 59KB
        • SHA256 10a1744b03949e167aca066e14d2a045461d6076c122f96f77a6c6d654daadf3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6459D531-B389-45de-A8DF-9C6E4F3AB3C4}.exe

        • Path C:\Windows\{6459D531-B389-45de-A8DF-9C6E4F3AB3C4}.exe
        • Size 59KB
        • SHA256 f2d001023d2444416b3c7efd07d58b7f0cd0bb397abe76add4ad0fb21044c7be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66171A34-A178-4632-8392-8317388BD728}.exe

        • Path C:\Windows\{66171A34-A178-4632-8392-8317388BD728}.exe
        • Size 59KB
        • SHA256 ac9ca64b1fdaa885933097c8e2e5a57b75c3fe40c5baa07584da218f603c6c06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88D96B19-3F85-4044-838B-219B0F4223B5}.exe

        • Path C:\Windows\{88D96B19-3F85-4044-838B-219B0F4223B5}.exe
        • Size 59KB
        • SHA256 6bd48130d9f5d1b8037d76e1a6f8186eeb7088a074a9eac537dc55046ac4122a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5E3BC80-649B-4469-A33A-058B2ED6CAFB}.exe

        • Path C:\Windows\{A5E3BC80-649B-4469-A33A-058B2ED6CAFB}.exe
        • Size 59KB
        • SHA256 2253cfb33fab7fd09a94b41dc358d373356aa6efd15bc0e007df7510023f4d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E61B1446-FEF3-43fb-AE28-607C4B7E836B}.exe

        • Path C:\Windows\{E61B1446-FEF3-43fb-AE28-607C4B7E836B}.exe
        • Size 59KB
        • SHA256 5f15419d31292e354a2d0c315ec1196f8a125d745182d8d31e964c5af5a9b46f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFC8EF12-E59B-41ac-BA06-37751AE41CD8}.exe

        • Path C:\Windows\{FFC8EF12-E59B-41ac-BA06-37751AE41CD8}.exe
        • Size 59KB
        • SHA256 d7908e638bdefde41ade5d14106c522492bce2384820e7f47fda162f536dd82c
        • MD5 SHA1 SHA512 SSDEEP TLSH