Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 04:04

General

  • Target
    2026-08-09_b153702fe52435e20fe4b5093c37ee18_elex_wannacry.exe
  • Size 64KB
  • Sample260809-em2brattfv
  • SHA256 43d78dd06b7eec860940266c641c5a070efc436b437b4cbaa3fb34d87b253778
  • 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\2026-08-09_b153702fe52435e20fe4b5093c37ee18_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_b153702fe52435e20fe4b5093c37ee18_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:3332
    • C:\Windows\{E8F1306D-9EFC-46dd-9A8C-CF9B18EF7175}.exe
      C:\Windows\{E8F1306D-9EFC-46dd-9A8C-CF9B18EF7175}.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:4788
      • C:\Windows\{A40E25E6-77D2-41ff-9AFA-178A0198278A}.exe
        C:\Windows\{A40E25E6-77D2-41ff-9AFA-178A0198278A}.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:1444
        • C:\Windows\{DD5929D3-4C8E-4ff5-96D5-E04346966FAB}.exe
          C:\Windows\{DD5929D3-4C8E-4ff5-96D5-E04346966FAB}.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:4680
          • C:\Windows\{13264F0E-B0F1-4073-9098-B3586DF751F2}.exe
            C:\Windows\{13264F0E-B0F1-4073-9098-B3586DF751F2}.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:3556
            • C:\Windows\{DCF6F1E6-C43B-4e6e-9508-DB4038DEA944}.exe
              C:\Windows\{DCF6F1E6-C43B-4e6e-9508-DB4038DEA944}.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:568
              • C:\Windows\{E0A610AD-0CB2-40f9-9BEF-2F1D4674250D}.exe
                C:\Windows\{E0A610AD-0CB2-40f9-9BEF-2F1D4674250D}.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:5560
                • C:\Windows\{049F5C92-71DF-4ea0-9865-641C6D2E85A7}.exe
                  C:\Windows\{049F5C92-71DF-4ea0-9865-641C6D2E85A7}.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:3000
                  • C:\Windows\{DD329B34-B8B5-4f78-B4AD-A030EE890693}.exe
                    C:\Windows\{DD329B34-B8B5-4f78-B4AD-A030EE890693}.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:5844
                    • C:\Windows\{01257B3A-834A-436b-9B9F-954D684C72E5}.exe
                      C:\Windows\{01257B3A-834A-436b-9B9F-954D684C72E5}.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:2044
                      • C:\Windows\{F40FCAD8-1AA2-4c4a-9181-3D4BD6291EA3}.exe
                        C:\Windows\{F40FCAD8-1AA2-4c4a-9181-3D4BD6291EA3}.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:3192
                        • C:\Windows\{1D566C04-C6E8-4749-B017-50168C4ECD3C}.exe
                          C:\Windows\{1D566C04-C6E8-4749-B017-50168C4ECD3C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1632
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F40FC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5804
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{01257~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2304
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DD329~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3408
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{049F5~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3424
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E0A61~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1656
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DCF6F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{13264~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4848
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DD592~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A40E2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5916
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E8F13~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4172
    • 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:2660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01257B3A-834A-436b-9B9F-954D684C72E5}.exe

        • Path C:\Windows\{01257B3A-834A-436b-9B9F-954D684C72E5}.exe
        • Size 64KB
        • SHA256 e519cfda3648859686caf846cb941a8a4e9ca4e67a4c5d60a1de4a324fa9ebf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {049F5C92-71DF-4ea0-9865-641C6D2E85A7}.exe

        • Path C:\Windows\{049F5C92-71DF-4ea0-9865-641C6D2E85A7}.exe
        • Size 64KB
        • SHA256 ef572ca149433474b10740b2d1ce5c04a9232dc3088772f60a0d741071732b6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13264F0E-B0F1-4073-9098-B3586DF751F2}.exe

        • Path C:\Windows\{13264F0E-B0F1-4073-9098-B3586DF751F2}.exe
        • Size 64KB
        • SHA256 1838232b954ce8e9486e566f0f907c4acf19244b6e4d25c7d48437e40746c9bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D566C04-C6E8-4749-B017-50168C4ECD3C}.exe

        • Path C:\Windows\{1D566C04-C6E8-4749-B017-50168C4ECD3C}.exe
        • Size 64KB
        • SHA256 94f827000707d1363ef6c8703266155d13bdc4bc7681af3e3e83973b1d4d2e78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A40E25E6-77D2-41ff-9AFA-178A0198278A}.exe

        • Path C:\Windows\{A40E25E6-77D2-41ff-9AFA-178A0198278A}.exe
        • Size 64KB
        • SHA256 ebd60d727422f6845d3fbf420e739bd219b7597003f0c4163dde8a3a51020c76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCF6F1E6-C43B-4e6e-9508-DB4038DEA944}.exe

        • Path C:\Windows\{DCF6F1E6-C43B-4e6e-9508-DB4038DEA944}.exe
        • Size 64KB
        • SHA256 d4bf9644bb2bb2b1634a1a7fa7267dd8bf2d1a5c57a1fe5b6a72db7ce80ba531
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD329B34-B8B5-4f78-B4AD-A030EE890693}.exe

        • Path C:\Windows\{DD329B34-B8B5-4f78-B4AD-A030EE890693}.exe
        • Size 64KB
        • SHA256 f34224e0dbdea16b2ff6aa82e8c992093bd7150b5cf3cc645fe49bc3c2139cd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD5929D3-4C8E-4ff5-96D5-E04346966FAB}.exe

        • Path C:\Windows\{DD5929D3-4C8E-4ff5-96D5-E04346966FAB}.exe
        • Size 64KB
        • SHA256 4e6e4d23194febf8ed0becf7842bdf6cae92642295b2293d952a1b1e991abdf8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0A610AD-0CB2-40f9-9BEF-2F1D4674250D}.exe

        • Path C:\Windows\{E0A610AD-0CB2-40f9-9BEF-2F1D4674250D}.exe
        • Size 64KB
        • SHA256 97ac78c7e411c36cafb5a07368052656c4de7491863f52428c94ceebc1d299a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8F1306D-9EFC-46dd-9A8C-CF9B18EF7175}.exe

        • Path C:\Windows\{E8F1306D-9EFC-46dd-9A8C-CF9B18EF7175}.exe
        • Size 64KB
        • SHA256 e7e1b87419018c1db2f1aa0faf677d71b745642107c302a34af86057629327bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F40FCAD8-1AA2-4c4a-9181-3D4BD6291EA3}.exe

        • Path C:\Windows\{F40FCAD8-1AA2-4c4a-9181-3D4BD6291EA3}.exe
        • Size 64KB
        • SHA256 b86366660c08eb2b2a817c53abe3cd89de6e6f4f7e3323e61d10898659fd4ded
        • MD5 SHA1 SHA512 SSDEEP TLSH