Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 09:29

General

  • Target
    2026-07-24_4c9a3c0268cf53d367893ab3a9e879e1_elex_wannacry.exe
  • Size 84KB
  • Sample260724-lf7craxamb
  • SHA256 696caf7e44801bf3c85b0eef8feb271bf43fbf8909ec0b2a7b5c1d6ffc544d2d
  • 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
  • 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
  • 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\2026-07-24_4c9a3c0268cf53d367893ab3a9e879e1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-24_4c9a3c0268cf53d367893ab3a9e879e1_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:2580
    • C:\Windows\{DC8F4E41-1A1C-430a-9388-C8013C624016}.exe
      C:\Windows\{DC8F4E41-1A1C-430a-9388-C8013C624016}.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:720
      • C:\Windows\{C641AF40-D536-4516-9DB2-65C444D63AB5}.exe
        C:\Windows\{C641AF40-D536-4516-9DB2-65C444D63AB5}.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:4336
        • C:\Windows\{1E7DDEB4-86B8-4835-949E-DFD11E78C883}.exe
          C:\Windows\{1E7DDEB4-86B8-4835-949E-DFD11E78C883}.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:4860
          • C:\Windows\{C861213E-3608-4279-8F8A-C0D5BA03A355}.exe
            C:\Windows\{C861213E-3608-4279-8F8A-C0D5BA03A355}.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:3648
            • C:\Windows\{007FB675-B7CC-4443-939A-F0C7392250BD}.exe
              C:\Windows\{007FB675-B7CC-4443-939A-F0C7392250BD}.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:2740
              • C:\Windows\{256B754E-5481-4da1-83CE-0EC88A39ADB7}.exe
                C:\Windows\{256B754E-5481-4da1-83CE-0EC88A39ADB7}.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:1196
                • C:\Windows\{4D54E87D-9C5C-4a5d-9D78-0D2339464319}.exe
                  C:\Windows\{4D54E87D-9C5C-4a5d-9D78-0D2339464319}.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:1788
                  • C:\Windows\{128356AB-B24F-49d1-9615-7466EAE58405}.exe
                    C:\Windows\{128356AB-B24F-49d1-9615-7466EAE58405}.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:752
                    • C:\Windows\{BE79C4E3-DFB5-41c3-A181-64CD532FC710}.exe
                      C:\Windows\{BE79C4E3-DFB5-41c3-A181-64CD532FC710}.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:1540
                      • C:\Windows\{B7CD4DAE-0348-4bd9-9CA1-346C4879EB0C}.exe
                        C:\Windows\{B7CD4DAE-0348-4bd9-9CA1-346C4879EB0C}.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:4244
                        • C:\Windows\{B9F98A47-6C2C-46df-B2CF-4E17D511F22D}.exe
                          C:\Windows\{B9F98A47-6C2C-46df-B2CF-4E17D511F22D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4120
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B7CD4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1384
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BE79C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2264
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{12835~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5576
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4D54E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5596
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{256B7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3172
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{007FB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4596
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C8612~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3276
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1E7DD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5820
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C641A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DC8F4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4528
    • 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:4724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {007FB675-B7CC-4443-939A-F0C7392250BD}.exe

        • Path C:\Windows\{007FB675-B7CC-4443-939A-F0C7392250BD}.exe
        • Size 84KB
        • SHA256 4586d49ac54d79a512179597247571c2bf5d83f6e3963f94ad0403bf3c759afe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {128356AB-B24F-49d1-9615-7466EAE58405}.exe

        • Path C:\Windows\{128356AB-B24F-49d1-9615-7466EAE58405}.exe
        • Size 84KB
        • SHA256 c38945b11c336c91bb9850d671be6e0a6422c55b54c325a53e76f3f0f99f8586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E7DDEB4-86B8-4835-949E-DFD11E78C883}.exe

        • Path C:\Windows\{1E7DDEB4-86B8-4835-949E-DFD11E78C883}.exe
        • Size 84KB
        • SHA256 531f455556be3508f75b80ef776ea0c554dd5b66618cab5167cbc72d1faeb5ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {256B754E-5481-4da1-83CE-0EC88A39ADB7}.exe

        • Path C:\Windows\{256B754E-5481-4da1-83CE-0EC88A39ADB7}.exe
        • Size 84KB
        • SHA256 76ef2d7fa879704d15be7a938e0dd2e07ec350efd42a29926fa7c0318320e808
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D54E87D-9C5C-4a5d-9D78-0D2339464319}.exe

        • Path C:\Windows\{4D54E87D-9C5C-4a5d-9D78-0D2339464319}.exe
        • Size 84KB
        • SHA256 d39cb890f3edb0afb95b55ffbe8ceeb172c5385e4ad592f5798b1a1f80918b24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7CD4DAE-0348-4bd9-9CA1-346C4879EB0C}.exe

        • Path C:\Windows\{B7CD4DAE-0348-4bd9-9CA1-346C4879EB0C}.exe
        • Size 84KB
        • SHA256 3a66484269cad14c9d5502168af4c8a5256b09c8beb83d861d2df42d5ed321af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9F98A47-6C2C-46df-B2CF-4E17D511F22D}.exe

        • Path C:\Windows\{B9F98A47-6C2C-46df-B2CF-4E17D511F22D}.exe
        • Size 84KB
        • SHA256 933be5f0ef6a8110f75128245e39ac8b1236c0227b1df38412e65d67896f9173
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE79C4E3-DFB5-41c3-A181-64CD532FC710}.exe

        • Path C:\Windows\{BE79C4E3-DFB5-41c3-A181-64CD532FC710}.exe
        • Size 84KB
        • SHA256 b4c54a068599706933976441c5aee89e54e2b196eb8e5933f6dc7fa2b4180529
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C641AF40-D536-4516-9DB2-65C444D63AB5}.exe

        • Path C:\Windows\{C641AF40-D536-4516-9DB2-65C444D63AB5}.exe
        • Size 84KB
        • SHA256 324a7c8164fb79ebe3683515030fdeb298f715f1f207b998ad2c21995132b82a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C861213E-3608-4279-8F8A-C0D5BA03A355}.exe

        • Path C:\Windows\{C861213E-3608-4279-8F8A-C0D5BA03A355}.exe
        • Size 84KB
        • SHA256 901c460f896fd89454568517912e8162132c7e37ec6708b65f1964da4d6874cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC8F4E41-1A1C-430a-9388-C8013C624016}.exe

        • Path C:\Windows\{DC8F4E41-1A1C-430a-9388-C8013C624016}.exe
        • Size 84KB
        • SHA256 d4b2d579a449d95ca556ef4f563288fe752be8511bc01a495fd153659777cc46
        • MD5 SHA1 SHA512 SSDEEP TLSH