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
    15/04/2026, 13:53

General

  • Target
    2026-04-15_08726bb060e0cff51adb265f37b03ba2_elex_wannacry.exe
  • Size 64KB
  • Sample260415-q7ffkaf13p
  • SHA256 8dba1648f5e6fd797031b7f7ccb3c763096002d02d85135c779b952b43b0d847
  • 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\2026-04-15_08726bb060e0cff51adb265f37b03ba2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_08726bb060e0cff51adb265f37b03ba2_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\{0483CB0A-D5E3-477f-B91D-170F9705754C}.exe
      C:\Windows\{0483CB0A-D5E3-477f-B91D-170F9705754C}.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:4476
      • C:\Windows\{17912B81-9207-40d6-A778-E5E933E94789}.exe
        C:\Windows\{17912B81-9207-40d6-A778-E5E933E94789}.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:2256
        • C:\Windows\{FF85A44E-6FA2-40f9-922D-3C37375BAA9C}.exe
          C:\Windows\{FF85A44E-6FA2-40f9-922D-3C37375BAA9C}.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:5004
          • C:\Windows\{C9B9B392-6CBD-4a12-8D43-4CFBC3815CD9}.exe
            C:\Windows\{C9B9B392-6CBD-4a12-8D43-4CFBC3815CD9}.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:1612
            • C:\Windows\{45616B2C-E050-4246-9048-16B1FAF58CEC}.exe
              C:\Windows\{45616B2C-E050-4246-9048-16B1FAF58CEC}.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:2304
              • C:\Windows\{4EF6FE56-ECB9-4e08-9F6A-B9C9121C1796}.exe
                C:\Windows\{4EF6FE56-ECB9-4e08-9F6A-B9C9121C1796}.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:4248
                • C:\Windows\{F490A25E-5A67-4b14-9C9D-41C69F544B6F}.exe
                  C:\Windows\{F490A25E-5A67-4b14-9C9D-41C69F544B6F}.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:2372
                  • C:\Windows\{4774A4D3-D347-419c-B17C-66CDC2F5F4F0}.exe
                    C:\Windows\{4774A4D3-D347-419c-B17C-66CDC2F5F4F0}.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:3020
                    • C:\Windows\{094F49F4-D946-4bc3-826F-FAFE08D0818A}.exe
                      C:\Windows\{094F49F4-D946-4bc3-826F-FAFE08D0818A}.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:3028
                      • C:\Windows\{C1567C8B-4B8C-4749-BB99-895F48DED0DA}.exe
                        C:\Windows\{C1567C8B-4B8C-4749-BB99-895F48DED0DA}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3772
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{094F4~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2056
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4774A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2124
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F490A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4688
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4EF6F~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3936
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{45616~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2856
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C9B9B~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3468
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FF85A~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1180
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{17912~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0483C~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1800
    • 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:3108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0483CB0A-D5E3-477f-B91D-170F9705754C}.exe

        • Path C:\Windows\{0483CB0A-D5E3-477f-B91D-170F9705754C}.exe
        • Size 64KB
        • SHA256 a3d61f7a6402d84dfe298a7d4bfdbda81adb7dbe16cce1799940c5635f626362
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {094F49F4-D946-4bc3-826F-FAFE08D0818A}.exe

        • Path C:\Windows\{094F49F4-D946-4bc3-826F-FAFE08D0818A}.exe
        • Size 64KB
        • SHA256 ebb6c0bb8dff55753ce79a0098ffa637ca52945c2f3042c7bf0fdf6cad154543
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {17912B81-9207-40d6-A778-E5E933E94789}.exe

        • Path C:\Windows\{17912B81-9207-40d6-A778-E5E933E94789}.exe
        • Size 64KB
        • SHA256 41215f47e02d63620df67bd5b11431ff8fbf57814afb44b2f540b3e67ec70154
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45616B2C-E050-4246-9048-16B1FAF58CEC}.exe

        • Path C:\Windows\{45616B2C-E050-4246-9048-16B1FAF58CEC}.exe
        • Size 64KB
        • SHA256 1c075013f626252d9caebcc492f1ff5c2ea4085a767db8b0cc985f92fd882237
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4774A4D3-D347-419c-B17C-66CDC2F5F4F0}.exe

        • Path C:\Windows\{4774A4D3-D347-419c-B17C-66CDC2F5F4F0}.exe
        • Size 64KB
        • SHA256 beb0fa20638aa3159e411b399a2a55c15a2866389ce04be294964292a1ceea0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EF6FE56-ECB9-4e08-9F6A-B9C9121C1796}.exe

        • Path C:\Windows\{4EF6FE56-ECB9-4e08-9F6A-B9C9121C1796}.exe
        • Size 64KB
        • SHA256 59f7b3cb960d78a9aff3c0e4dc37ac660c8a996fc83ac75b8c29d5d09a28311f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1567C8B-4B8C-4749-BB99-895F48DED0DA}.exe

        • Path C:\Windows\{C1567C8B-4B8C-4749-BB99-895F48DED0DA}.exe
        • Size 64KB
        • SHA256 3b1d7e34b89cbb71e86b74390cbcb8c63741b3de61de764720b7cd2774141cfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9B9B392-6CBD-4a12-8D43-4CFBC3815CD9}.exe

        • Path C:\Windows\{C9B9B392-6CBD-4a12-8D43-4CFBC3815CD9}.exe
        • Size 64KB
        • SHA256 f152cc2356db57f9f1b5105f9d2ea4fc659dfb536fc4862784e63c52c0979966
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F490A25E-5A67-4b14-9C9D-41C69F544B6F}.exe

        • Path C:\Windows\{F490A25E-5A67-4b14-9C9D-41C69F544B6F}.exe
        • Size 64KB
        • SHA256 5d51ab554eee2164767001d80b8782a868aa8c09cf66c6fb93e460690868f904
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF85A44E-6FA2-40f9-922D-3C37375BAA9C}.exe

        • Path C:\Windows\{FF85A44E-6FA2-40f9-922D-3C37375BAA9C}.exe
        • Size 64KB
        • SHA256 bd9bee2ca516cc6786f2f4da4c6bbab7cfc481cea8ea743437d9b77f7643d350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1612-28-0x0000000000B70000-0x0000000000B95000-memory.dmp

        memory/1612-24-0x0000000000B70000-0x0000000000B95000-memory.dmp

        memory/2256-15-0x0000000000B70000-0x0000000000B95000-memory.dmp

        memory/2256-12-0x0000000000B70000-0x0000000000B95000-memory.dmp

        memory/2304-30-0x0000000000B80000-0x0000000000BA5000-memory.dmp

        memory/2304-34-0x0000000000B80000-0x0000000000BA5000-memory.dmp

        memory/2372-42-0x0000000000670000-0x0000000000695000-memory.dmp

        memory/2372-46-0x0000000000670000-0x0000000000695000-memory.dmp

        memory/3020-48-0x0000000000A30000-0x0000000000A55000-memory.dmp

        memory/3020-52-0x0000000000A30000-0x0000000000A55000-memory.dmp

        memory/3028-54-0x0000000000B90000-0x0000000000BB5000-memory.dmp

        memory/3028-58-0x0000000000B90000-0x0000000000BB5000-memory.dmp

        memory/4248-40-0x0000000000A30000-0x0000000000A55000-memory.dmp

        memory/4248-36-0x0000000000A30000-0x0000000000A55000-memory.dmp

        memory/4292-0-0x0000000000630000-0x0000000000655000-memory.dmp

        memory/4292-5-0x0000000000630000-0x0000000000655000-memory.dmp

        memory/4476-10-0x0000000000A50000-0x0000000000A75000-memory.dmp

        memory/4476-6-0x0000000000A50000-0x0000000000A75000-memory.dmp

        memory/5004-18-0x0000000000A50000-0x0000000000A75000-memory.dmp

        memory/5004-22-0x0000000000A50000-0x0000000000A75000-memory.dmp