Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 09:59

General

  • Target
    2026-05-07_268160b90190c3330fcacf0d90bd8759_elex_wannacry.exe
  • Size 60KB
  • Sample260507-lz4e7sa171
  • SHA256 222a3c8190b67e7a669e641da737c29f188817d94fc6d46c3b4bc227aa143aa3
  • 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
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 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\2026-05-07_268160b90190c3330fcacf0d90bd8759_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_268160b90190c3330fcacf0d90bd8759_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:444
    • C:\Windows\{4D105F9A-4358-42f9-ADA5-E7A0FB65A158}.exe
      C:\Windows\{4D105F9A-4358-42f9-ADA5-E7A0FB65A158}.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:2800
      • C:\Windows\{31C62C82-CEA2-43c1-940C-3EDA795A86D6}.exe
        C:\Windows\{31C62C82-CEA2-43c1-940C-3EDA795A86D6}.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:4420
        • C:\Windows\{8A053733-68C9-4803-B358-50E873B1349A}.exe
          C:\Windows\{8A053733-68C9-4803-B358-50E873B1349A}.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:4892
          • C:\Windows\{C801605D-F0BD-43a1-9161-659A693E6953}.exe
            C:\Windows\{C801605D-F0BD-43a1-9161-659A693E6953}.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:3660
            • C:\Windows\{02D83F4F-3508-46ae-888C-F4DA4A5336FF}.exe
              C:\Windows\{02D83F4F-3508-46ae-888C-F4DA4A5336FF}.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:2988
              • C:\Windows\{41C734F2-F3A0-442a-B400-A2D2CF70CD00}.exe
                C:\Windows\{41C734F2-F3A0-442a-B400-A2D2CF70CD00}.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:772
                • C:\Windows\{F066B804-7262-4be6-A766-2F92F7FFD5A5}.exe
                  C:\Windows\{F066B804-7262-4be6-A766-2F92F7FFD5A5}.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:3924
                  • C:\Windows\{4B71648A-EFAE-4280-AA79-B13830A75E1B}.exe
                    C:\Windows\{4B71648A-EFAE-4280-AA79-B13830A75E1B}.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:3932
                    • C:\Windows\{044F7E15-296F-4e06-9E10-7A498FFFDE4C}.exe
                      C:\Windows\{044F7E15-296F-4e06-9E10-7A498FFFDE4C}.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:5516
                      • C:\Windows\{6EBED25D-D9E5-43f1-814D-FC85637D5B40}.exe
                        C:\Windows\{6EBED25D-D9E5-43f1-814D-FC85637D5B40}.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:5380
                        • C:\Windows\{72BAFA8A-647A-4682-9B26-4389AA38A64F}.exe
                          C:\Windows\{72BAFA8A-647A-4682-9B26-4389AA38A64F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3116
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6EBED~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:2092
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{044F7~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:684
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4B716~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1712
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F066B~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2108
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{41C73~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:6012
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{02D83~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1496
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C8016~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4204
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8A053~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4264
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{31C62~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4D105~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5216
    • 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:2512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02D83F4F-3508-46ae-888C-F4DA4A5336FF}.exe

        • Path C:\Windows\{02D83F4F-3508-46ae-888C-F4DA4A5336FF}.exe
        • Size 60KB
        • SHA256 4c416dc2efc7f32d6981da83b4f84bace6d1311f00180c57a8f4ad9910ecb44a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {044F7E15-296F-4e06-9E10-7A498FFFDE4C}.exe

        • Path C:\Windows\{044F7E15-296F-4e06-9E10-7A498FFFDE4C}.exe
        • Size 60KB
        • SHA256 c9d7bf23df37c8fbfc54c9e3cdefa5743aeadfbfbc7420f1ed35041475b63ddc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31C62C82-CEA2-43c1-940C-3EDA795A86D6}.exe

        • Path C:\Windows\{31C62C82-CEA2-43c1-940C-3EDA795A86D6}.exe
        • Size 60KB
        • SHA256 a200e23861d0a45b879800a3cea401c71f44ebf4cde9507ac9687b5b4ad0d4d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41C734F2-F3A0-442a-B400-A2D2CF70CD00}.exe

        • Path C:\Windows\{41C734F2-F3A0-442a-B400-A2D2CF70CD00}.exe
        • Size 60KB
        • SHA256 5b11ce200e1183fc389039fd64c835d41983a1d8d7cb1c0b9611e8017bd915ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B71648A-EFAE-4280-AA79-B13830A75E1B}.exe

        • Path C:\Windows\{4B71648A-EFAE-4280-AA79-B13830A75E1B}.exe
        • Size 60KB
        • SHA256 4863aa0bed73fe8ec9dec3ddf4bae983c844d529c71fd909874c33ff556cdfaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D105F9A-4358-42f9-ADA5-E7A0FB65A158}.exe

        • Path C:\Windows\{4D105F9A-4358-42f9-ADA5-E7A0FB65A158}.exe
        • Size 60KB
        • SHA256 1ba9a925963c2dacacd479d001f37edfb9e150d4d488a85b9c808251e92440f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EBED25D-D9E5-43f1-814D-FC85637D5B40}.exe

        • Path C:\Windows\{6EBED25D-D9E5-43f1-814D-FC85637D5B40}.exe
        • Size 60KB
        • SHA256 95d0480ab70b07599e42eef60f1b9443f7d50ba037bbe326346d84f1db81f2d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72BAFA8A-647A-4682-9B26-4389AA38A64F}.exe

        • Path C:\Windows\{72BAFA8A-647A-4682-9B26-4389AA38A64F}.exe
        • Size 60KB
        • SHA256 4e737f88ebbdbdd088035944cc72cbf5b1ac9d4e1756b0f08f062f072feccc18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A053733-68C9-4803-B358-50E873B1349A}.exe

        • Path C:\Windows\{8A053733-68C9-4803-B358-50E873B1349A}.exe
        • Size 60KB
        • SHA256 1d5f5e2663e9abd69ec1bfab0c3bb41ad18256e70b7b637fb9a6e6e4fc0a826e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C801605D-F0BD-43a1-9161-659A693E6953}.exe

        • Path C:\Windows\{C801605D-F0BD-43a1-9161-659A693E6953}.exe
        • Size 60KB
        • SHA256 97e35498a3f4ab02f7fce15362c50a4a28d34b2813b322658f1323fed55c1362
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F066B804-7262-4be6-A766-2F92F7FFD5A5}.exe

        • Path C:\Windows\{F066B804-7262-4be6-A766-2F92F7FFD5A5}.exe
        • Size 60KB
        • SHA256 a32d71865c3a007e2ef2d2e910dbb666d468eba5060fd00f3f675d2ff929663c
        • MD5 SHA1 SHA512 SSDEEP TLSH