Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 10:25

General

  • Target
    2026-08-21_92b062347bded22fbb153e3501313163_elex_wannacry.exe
  • Size 90KB
  • Sample260822-mf433atbjd
  • SHA256 5c682f4d3ef385d749316640b0aa2236f33e8a1d1c7bb15ced844e52aaef4e9a
  • 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 35 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\2026-08-21_92b062347bded22fbb153e3501313163_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_92b062347bded22fbb153e3501313163_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:2416
    • C:\Windows\{F3DE589A-7F03-4dc7-91C2-BD5C6455717A}.exe
      C:\Windows\{F3DE589A-7F03-4dc7-91C2-BD5C6455717A}.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:2260
      • C:\Windows\{D731323B-A7B4-469a-9A26-BB16052874C5}.exe
        C:\Windows\{D731323B-A7B4-469a-9A26-BB16052874C5}.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:4800
        • C:\Windows\{FFC85C7D-22BB-4b4b-8EFF-EB83217F2ED9}.exe
          C:\Windows\{FFC85C7D-22BB-4b4b-8EFF-EB83217F2ED9}.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:708
          • C:\Windows\{CF1BCE81-9100-44df-859F-DBF37EC2D271}.exe
            C:\Windows\{CF1BCE81-9100-44df-859F-DBF37EC2D271}.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:5624
            • C:\Windows\{71B9EB6E-537A-405e-83BA-30AC92959032}.exe
              C:\Windows\{71B9EB6E-537A-405e-83BA-30AC92959032}.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:2096
              • C:\Windows\{5DCF1C21-01C3-494c-BE9F-8E3ABBF780A1}.exe
                C:\Windows\{5DCF1C21-01C3-494c-BE9F-8E3ABBF780A1}.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:3096
                • C:\Windows\{A945645A-C835-41e9-B747-B3FFB8004EC6}.exe
                  C:\Windows\{A945645A-C835-41e9-B747-B3FFB8004EC6}.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:4212
                  • C:\Windows\{0FDD8190-77B3-4a3e-8504-60498F7C11D2}.exe
                    C:\Windows\{0FDD8190-77B3-4a3e-8504-60498F7C11D2}.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:1848
                    • C:\Windows\{16ECFFA7-A1E9-487e-A68B-978487CDD197}.exe
                      C:\Windows\{16ECFFA7-A1E9-487e-A68B-978487CDD197}.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:4236
                      • C:\Windows\{5F0A4CB3-232F-4359-835E-C4454C9983D4}.exe
                        C:\Windows\{5F0A4CB3-232F-4359-835E-C4454C9983D4}.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:5760
                        • C:\Windows\{BF21544D-3F7D-495b-8469-34F40C2F2BC7}.exe
                          C:\Windows\{BF21544D-3F7D-495b-8469-34F40C2F2BC7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5244
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5F0A4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1832
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{16ECF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4968
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0FDD8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2040
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A9456~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1444
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5DCF1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2872
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{71B9E~1.EXE > nul
                7⤵
                • 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:\Windows\{CF1BC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4928
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FFC85~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D7313~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5104
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F3DE5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5812
    • 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:4256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0FDD8190-77B3-4a3e-8504-60498F7C11D2}.exe

        • Path C:\Windows\{0FDD8190-77B3-4a3e-8504-60498F7C11D2}.exe
        • Size 90KB
        • SHA256 3f9fedcfe7c27ed820125e66b0c9b0f15d3a70e11311c3d0f1cef7c34979d773
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16ECFFA7-A1E9-487e-A68B-978487CDD197}.exe

        • Path C:\Windows\{16ECFFA7-A1E9-487e-A68B-978487CDD197}.exe
        • Size 90KB
        • SHA256 5171de968ed56e3fa4769449aed892c0a37fccc8cb78c802d3d69c12ff90e3c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DCF1C21-01C3-494c-BE9F-8E3ABBF780A1}.exe

        • Path C:\Windows\{5DCF1C21-01C3-494c-BE9F-8E3ABBF780A1}.exe
        • Size 90KB
        • SHA256 ad93029a7296a30aa05537bd90c2bac1c89766d7235b849eb1415e51b195b892
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F0A4CB3-232F-4359-835E-C4454C9983D4}.exe

        • Path C:\Windows\{5F0A4CB3-232F-4359-835E-C4454C9983D4}.exe
        • Size 90KB
        • SHA256 c880f526d614c281b62ac583e3c3fbba06099d6dd2810e38b9005dc282fb4408
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71B9EB6E-537A-405e-83BA-30AC92959032}.exe

        • Path C:\Windows\{71B9EB6E-537A-405e-83BA-30AC92959032}.exe
        • Size 90KB
        • SHA256 e024b0d36ff02bae3518e52892fa6612f147589a8f2c889e1ac262a09872fb7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A945645A-C835-41e9-B747-B3FFB8004EC6}.exe

        • Path C:\Windows\{A945645A-C835-41e9-B747-B3FFB8004EC6}.exe
        • Size 90KB
        • SHA256 7f3f39aece83554299ae9bc9ee8e0c7735e5042aeea20c5150f80e46d034f525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF21544D-3F7D-495b-8469-34F40C2F2BC7}.exe

        • Path C:\Windows\{BF21544D-3F7D-495b-8469-34F40C2F2BC7}.exe
        • Size 90KB
        • SHA256 d454d6b741f4132989008c0f12f7513c797f16cb123d6b0626617e5a44383242
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF1BCE81-9100-44df-859F-DBF37EC2D271}.exe

        • Path C:\Windows\{CF1BCE81-9100-44df-859F-DBF37EC2D271}.exe
        • Size 90KB
        • SHA256 ff380a9396e0cdee5cf16b14fcb43c9bb376f7ddf0434ea5099334349bdcb6ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D731323B-A7B4-469a-9A26-BB16052874C5}.exe

        • Path C:\Windows\{D731323B-A7B4-469a-9A26-BB16052874C5}.exe
        • Size 90KB
        • SHA256 b7e19767185b4eff2d18456e38e19f4282db5ade60e9f5002cb9976c9403841b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3DE589A-7F03-4dc7-91C2-BD5C6455717A}.exe

        • Path C:\Windows\{F3DE589A-7F03-4dc7-91C2-BD5C6455717A}.exe
        • Size 90KB
        • SHA256 e006447f39e8a98900bcfa48d79b7ac45ef2863e2dd2381cee8e0b6eaecdb1f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFC85C7D-22BB-4b4b-8EFF-EB83217F2ED9}.exe

        • Path C:\Windows\{FFC85C7D-22BB-4b4b-8EFF-EB83217F2ED9}.exe
        • Size 90KB
        • SHA256 69e6f955c4535054200f10b7529a5e44798c518d2f2ceab77d485313c6b79562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/708-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/708-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1848-61-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1848-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2096-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2096-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2260-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2260-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2416-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2416-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2416-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3096-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3096-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4212-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4212-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4236-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4236-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4800-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4800-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5244-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5624-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5624-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5760-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5760-77-0x0000000000400000-0x0000000000411000-memory.dmp