Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 14:01

General

  • Target
    2026-04-18_9ab87ec03abdc079d4ebe292faff22f3_elex_wannacry.exe
  • Size 368KB
  • Sample260418-rb255abs5t
  • SHA256 42337674e3d9c147446bc49e33595042cae62d80930cb6bb3a4925307a9296f4
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_9ab87ec03abdc079d4ebe292faff22f3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_9ab87ec03abdc079d4ebe292faff22f3_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:4948
    • C:\Windows\{86FBAC5D-5E07-425c-9CEA-CAD23C389512}.exe
      C:\Windows\{86FBAC5D-5E07-425c-9CEA-CAD23C389512}.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:4556
      • C:\Windows\{45A5DCBE-DE10-41c0-97F3-F3ECFF948853}.exe
        C:\Windows\{45A5DCBE-DE10-41c0-97F3-F3ECFF948853}.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:5080
        • C:\Windows\{5E1D85FB-A7F1-4d05-9E61-166FC1BD0F7E}.exe
          C:\Windows\{5E1D85FB-A7F1-4d05-9E61-166FC1BD0F7E}.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:5100
          • C:\Windows\{2BA49397-3397-4cc7-9082-65035FEFBDDE}.exe
            C:\Windows\{2BA49397-3397-4cc7-9082-65035FEFBDDE}.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:6084
            • C:\Windows\{4506BEFC-7A16-49e5-90C1-1B104FB40F54}.exe
              C:\Windows\{4506BEFC-7A16-49e5-90C1-1B104FB40F54}.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:4592
              • C:\Windows\{CE02DDC1-FA48-440b-82F9-2A9CB1D765D9}.exe
                C:\Windows\{CE02DDC1-FA48-440b-82F9-2A9CB1D765D9}.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:3984
                • C:\Windows\{89BBF145-0090-4481-957B-99F7436C5822}.exe
                  C:\Windows\{89BBF145-0090-4481-957B-99F7436C5822}.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:3356
                  • C:\Windows\{CF21DC22-2947-425e-8946-A9BBF2CA8610}.exe
                    C:\Windows\{CF21DC22-2947-425e-8946-A9BBF2CA8610}.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:5544
                    • C:\Windows\{1D99FCB4-9779-4591-AB95-52DA68E4A670}.exe
                      C:\Windows\{1D99FCB4-9779-4591-AB95-52DA68E4A670}.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:5744
                      • C:\Windows\{0E6CC64B-90CD-4d90-941C-ED1A0EEAC32D}.exe
                        C:\Windows\{0E6CC64B-90CD-4d90-941C-ED1A0EEAC32D}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3188
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D99F~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2212
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CF21D~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{89BBF~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1912
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CE02D~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5200
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4506B~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5792
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2BA49~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5E1D8~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:6032
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{45A5D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3476
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{86FBA~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5092
    • 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:4960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0E6CC64B-90CD-4d90-941C-ED1A0EEAC32D}.exe

        • Path C:\Windows\{0E6CC64B-90CD-4d90-941C-ED1A0EEAC32D}.exe
        • Size 368KB
        • SHA256 c9e7007cf4a3c74386a5c8b4aa5033d0efd92e6035c51be0be1df40bda4cf97c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D99FCB4-9779-4591-AB95-52DA68E4A670}.exe

        • Path C:\Windows\{1D99FCB4-9779-4591-AB95-52DA68E4A670}.exe
        • Size 368KB
        • SHA256 1a17126473c5e7e7954fbc3f3c558a0e05c39aae2f2d321b078274e36a274333
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BA49397-3397-4cc7-9082-65035FEFBDDE}.exe

        • Path C:\Windows\{2BA49397-3397-4cc7-9082-65035FEFBDDE}.exe
        • Size 368KB
        • SHA256 f95e2ddd4f7c3f9be120168b5716a7b7420a84d9a82b1cacd17eb76bba82a683
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4506BEFC-7A16-49e5-90C1-1B104FB40F54}.exe

        • Path C:\Windows\{4506BEFC-7A16-49e5-90C1-1B104FB40F54}.exe
        • Size 368KB
        • SHA256 d6c324431bf0ec7bb2be677a7786393323f05ecdfe7a82c2869c961461b4a73b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45A5DCBE-DE10-41c0-97F3-F3ECFF948853}.exe

        • Path C:\Windows\{45A5DCBE-DE10-41c0-97F3-F3ECFF948853}.exe
        • Size 368KB
        • SHA256 15e6a9c34ee82c573a1a02b357502a80169b6419afebee27b5db3d71c5b0e37c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E1D85FB-A7F1-4d05-9E61-166FC1BD0F7E}.exe

        • Path C:\Windows\{5E1D85FB-A7F1-4d05-9E61-166FC1BD0F7E}.exe
        • Size 368KB
        • SHA256 6822f5500efce9459281490f0d51d692f6803a3f4bed95b0d35215fdf9245cb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86FBAC5D-5E07-425c-9CEA-CAD23C389512}.exe

        • Path C:\Windows\{86FBAC5D-5E07-425c-9CEA-CAD23C389512}.exe
        • Size 368KB
        • SHA256 780f0864da0782e8592f0d354b2defca6d75437039e0c72418e300f4438ed6cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89BBF145-0090-4481-957B-99F7436C5822}.exe

        • Path C:\Windows\{89BBF145-0090-4481-957B-99F7436C5822}.exe
        • Size 368KB
        • SHA256 9319da99d81cd1eca0a61eedabbd3cac286c74b0e116d380cccc74f7ebddf6f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE02DDC1-FA48-440b-82F9-2A9CB1D765D9}.exe

        • Path C:\Windows\{CE02DDC1-FA48-440b-82F9-2A9CB1D765D9}.exe
        • Size 368KB
        • SHA256 17479b7aa4c0691ddc504404bc79e13f0b76eaf07657626e78dd19b5fc846ff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF21DC22-2947-425e-8946-A9BBF2CA8610}.exe

        • Path C:\Windows\{CF21DC22-2947-425e-8946-A9BBF2CA8610}.exe
        • Size 368KB
        • SHA256 83ac4d91f82bd00b495073e7a576df525c41d74c3969c93c758623d9cdbb36ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3356-42-0x0000000000930000-0x0000000000A42000-memory.dmp

        memory/3356-46-0x0000000000930000-0x0000000000A42000-memory.dmp

        memory/3984-36-0x0000000000A30000-0x0000000000B42000-memory.dmp

        memory/3984-40-0x0000000000A30000-0x0000000000B42000-memory.dmp

        memory/4556-6-0x0000000000890000-0x00000000009A2000-memory.dmp

        memory/4556-10-0x0000000000890000-0x00000000009A2000-memory.dmp

        memory/4592-30-0x0000000000870000-0x0000000000982000-memory.dmp

        memory/4592-34-0x0000000000870000-0x0000000000982000-memory.dmp

        memory/4948-5-0x0000000000B30000-0x0000000000C42000-memory.dmp

        memory/4948-0-0x0000000000B30000-0x0000000000C42000-memory.dmp

        memory/5080-15-0x00000000009B0000-0x0000000000AC2000-memory.dmp

        memory/5080-12-0x00000000009B0000-0x0000000000AC2000-memory.dmp

        memory/5100-18-0x0000000000870000-0x0000000000982000-memory.dmp

        memory/5100-22-0x0000000000870000-0x0000000000982000-memory.dmp

        memory/5544-48-0x0000000000C00000-0x0000000000D12000-memory.dmp

        memory/5544-52-0x0000000000C00000-0x0000000000D12000-memory.dmp

        memory/5744-54-0x00000000009D0000-0x0000000000AE2000-memory.dmp

        memory/5744-58-0x00000000009D0000-0x0000000000AE2000-memory.dmp

        memory/6084-28-0x0000000000910000-0x0000000000A22000-memory.dmp

        memory/6084-24-0x0000000000910000-0x0000000000A22000-memory.dmp