Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/05/2026, 04:48

General

  • Target
    2026-05-16_2aab552a10ca95d01ddd5f810dc6383b_elex_wannacry.exe
  • Size 176KB
  • Sample260516-ffmepaay51
  • SHA256 bb1737cc7f1cfebdbff426f4d1849f365e27f4db412cc0c87adc136f8523b921
  • 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
  • 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\2026-05-16_2aab552a10ca95d01ddd5f810dc6383b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-16_2aab552a10ca95d01ddd5f810dc6383b_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:2284
    • C:\Windows\{A68E3DC7-FEEE-4dac-A72D-F54BD876309F}.exe
      C:\Windows\{A68E3DC7-FEEE-4dac-A72D-F54BD876309F}.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:5476
      • C:\Windows\{46ECAB90-4D4C-4af4-A6E9-B7D8425DD027}.exe
        C:\Windows\{46ECAB90-4D4C-4af4-A6E9-B7D8425DD027}.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:5780
        • C:\Windows\{84194E8E-A874-4d6f-A203-1C1E5F5000BA}.exe
          C:\Windows\{84194E8E-A874-4d6f-A203-1C1E5F5000BA}.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:1604
          • C:\Windows\{B2119BB3-EF7C-42d2-ADF1-04B975405917}.exe
            C:\Windows\{B2119BB3-EF7C-42d2-ADF1-04B975405917}.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:1008
            • C:\Windows\{DA719FF0-5179-4882-BB48-307B02BF1929}.exe
              C:\Windows\{DA719FF0-5179-4882-BB48-307B02BF1929}.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:716
              • C:\Windows\{A049EC4A-2A83-4b23-B547-4CABC9CC5A4C}.exe
                C:\Windows\{A049EC4A-2A83-4b23-B547-4CABC9CC5A4C}.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:2396
                • C:\Windows\{C85C3083-DDD8-4a18-BDC9-57B2A6F4A3E1}.exe
                  C:\Windows\{C85C3083-DDD8-4a18-BDC9-57B2A6F4A3E1}.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:1724
                  • C:\Windows\{B43252EC-6207-45ac-BA5F-05FA431D37AF}.exe
                    C:\Windows\{B43252EC-6207-45ac-BA5F-05FA431D37AF}.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:5256
                    • C:\Windows\{399C7148-BC88-41db-889E-7CC4F02A9360}.exe
                      C:\Windows\{399C7148-BC88-41db-889E-7CC4F02A9360}.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:3796
                      • C:\Windows\{7EA4A9B1-7CC5-4cbf-91EB-6E9E1430BA62}.exe
                        C:\Windows\{7EA4A9B1-7CC5-4cbf-91EB-6E9E1430BA62}.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:5456
                        • C:\Windows\{7BE13B18-3CFC-4ba4-A198-9D7BF6584E5C}.exe
                          C:\Windows\{7BE13B18-3CFC-4ba4-A198-9D7BF6584E5C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5884
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7EA4A~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:5276
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{399C7~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:5816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B4325~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C85C3~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1512
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A049E~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DA719~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2016
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B2119~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{84194~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{46ECA~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A68E3~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4820
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {399C7148-BC88-41db-889E-7CC4F02A9360}.exe

        • Path C:\Windows\{399C7148-BC88-41db-889E-7CC4F02A9360}.exe
        • Size 176KB
        • SHA256 74e3ce559c4c600993ee628c34fdaf3d13ca795ab9b6b82c3c2a15aa0c3944bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46ECAB90-4D4C-4af4-A6E9-B7D8425DD027}.exe

        • Path C:\Windows\{46ECAB90-4D4C-4af4-A6E9-B7D8425DD027}.exe
        • Size 176KB
        • SHA256 ba83410e6c08d0da6d2c81e810a8330a7a54a2af8a9b97b1ae09b5976cebbc86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BE13B18-3CFC-4ba4-A198-9D7BF6584E5C}.exe

        • Path C:\Windows\{7BE13B18-3CFC-4ba4-A198-9D7BF6584E5C}.exe
        • Size 176KB
        • SHA256 b0921125b77e4696e534fcc06e06e942b2061f85a14f88dda3afb4be09b19141
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EA4A9B1-7CC5-4cbf-91EB-6E9E1430BA62}.exe

        • Path C:\Windows\{7EA4A9B1-7CC5-4cbf-91EB-6E9E1430BA62}.exe
        • Size 176KB
        • SHA256 ce8d76d2e366d66b2a41deb8be637e1137c7136d024d4290d9273930ce8ac6b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84194E8E-A874-4d6f-A203-1C1E5F5000BA}.exe

        • Path C:\Windows\{84194E8E-A874-4d6f-A203-1C1E5F5000BA}.exe
        • Size 176KB
        • SHA256 fa85a06f41ca11c32ac0993fb1c7f7f4b268a9a42f1834549350d9c9d3cedc85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A049EC4A-2A83-4b23-B547-4CABC9CC5A4C}.exe

        • Path C:\Windows\{A049EC4A-2A83-4b23-B547-4CABC9CC5A4C}.exe
        • Size 176KB
        • SHA256 2db7712bf68f2256c3248c65b65d51c8563d35b8f3c52c9b4f66955151ed3d90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A68E3DC7-FEEE-4dac-A72D-F54BD876309F}.exe

        • Path C:\Windows\{A68E3DC7-FEEE-4dac-A72D-F54BD876309F}.exe
        • Size 176KB
        • SHA256 1b4d5ec8941a3e31fcdc548e9473de1cecab930dacece3532b14e7f8ff34656f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2119BB3-EF7C-42d2-ADF1-04B975405917}.exe

        • Path C:\Windows\{B2119BB3-EF7C-42d2-ADF1-04B975405917}.exe
        • Size 176KB
        • SHA256 74e279ea923ea21d7d698644e926b5010d6cef64586a5ded552f9691ef510bbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B43252EC-6207-45ac-BA5F-05FA431D37AF}.exe

        • Path C:\Windows\{B43252EC-6207-45ac-BA5F-05FA431D37AF}.exe
        • Size 176KB
        • SHA256 b7b6aad6ec29d9e8ef167ccd71d030ba786db1ae653bf3f2d97e7824ccae6455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C85C3083-DDD8-4a18-BDC9-57B2A6F4A3E1}.exe

        • Path C:\Windows\{C85C3083-DDD8-4a18-BDC9-57B2A6F4A3E1}.exe
        • Size 176KB
        • SHA256 90bbc873baace58bc97414862723ac8fad16c00952ebfad18a58dc1707be07af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DA719FF0-5179-4882-BB48-307B02BF1929}.exe

        • Path C:\Windows\{DA719FF0-5179-4882-BB48-307B02BF1929}.exe
        • Size 176KB
        • SHA256 f6ceff1104e8774b8a96ae35b311d72f1ee47adaed4010958b17db8ed93591c3
        • MD5 SHA1 SHA512 SSDEEP TLSH