Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 13:03

General

  • Target
    2026-07-28_44e9d6c77ab9dc5f9e3ee743ce5d9197_elex_wannacry.exe
  • Size 64KB
  • Sample260728-qab2waxyhs
  • SHA256 3a24fc79db2a27ddb2c06a44b8a52ee99ede81569dde407ba80cd3e7e488f164
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-28_44e9d6c77ab9dc5f9e3ee743ce5d9197_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_44e9d6c77ab9dc5f9e3ee743ce5d9197_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:5888
    • C:\Windows\{F10E5E6B-2F35-425a-947E-51E9796F896F}.exe
      C:\Windows\{F10E5E6B-2F35-425a-947E-51E9796F896F}.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:4528
      • C:\Windows\{3D00BB4C-87C5-46e2-B301-41EC2439E9C4}.exe
        C:\Windows\{3D00BB4C-87C5-46e2-B301-41EC2439E9C4}.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:3480
        • C:\Windows\{320CBB80-F22A-4e6b-9739-00CE8E92E57E}.exe
          C:\Windows\{320CBB80-F22A-4e6b-9739-00CE8E92E57E}.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:2132
          • C:\Windows\{FC1DEEB3-138B-45f9-8D89-B54AED5C45A5}.exe
            C:\Windows\{FC1DEEB3-138B-45f9-8D89-B54AED5C45A5}.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:1412
            • C:\Windows\{580376BF-B4F9-44de-85E2-FF8550F4CDA8}.exe
              C:\Windows\{580376BF-B4F9-44de-85E2-FF8550F4CDA8}.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:3080
              • C:\Windows\{B04A3260-5A04-46c0-B981-1CCA09F7672C}.exe
                C:\Windows\{B04A3260-5A04-46c0-B981-1CCA09F7672C}.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:1140
                • C:\Windows\{BFBF3BB3-E936-4c5b-BBF8-A900357FF10D}.exe
                  C:\Windows\{BFBF3BB3-E936-4c5b-BBF8-A900357FF10D}.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:812
                  • C:\Windows\{E892B7AF-9088-4c61-A5A1-347F05FF8BC4}.exe
                    C:\Windows\{E892B7AF-9088-4c61-A5A1-347F05FF8BC4}.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:3428
                    • C:\Windows\{643A4BB9-47C2-48b5-B8DE-57F71576E255}.exe
                      C:\Windows\{643A4BB9-47C2-48b5-B8DE-57F71576E255}.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:5664
                      • C:\Windows\{BB3CEA6A-8437-4ad2-AD11-2BA92A121B96}.exe
                        C:\Windows\{BB3CEA6A-8437-4ad2-AD11-2BA92A121B96}.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:5736
                        • C:\Windows\{B3713D16-555C-4305-9A8B-150D1499DCD1}.exe
                          C:\Windows\{B3713D16-555C-4305-9A8B-150D1499DCD1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4088
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BB3CE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2536
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{643A4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E892B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6024
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BFBF3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4588
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B04A3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5420
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{58037~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1460
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FC1DE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5948
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{320CB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3140
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3D00B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5428
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F10E5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4660
    • 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:3300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {320CBB80-F22A-4e6b-9739-00CE8E92E57E}.exe

        • Path C:\Windows\{320CBB80-F22A-4e6b-9739-00CE8E92E57E}.exe
        • Size 64KB
        • SHA256 dcf114f05d9499f0450e889947bddddde7258b6b0847b3952080ee1f53b74aed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D00BB4C-87C5-46e2-B301-41EC2439E9C4}.exe

        • Path C:\Windows\{3D00BB4C-87C5-46e2-B301-41EC2439E9C4}.exe
        • Size 64KB
        • SHA256 f8e43da7f3427dccd2f3599e943e2c512082a14f73d42abf022cbcf72effe7cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {580376BF-B4F9-44de-85E2-FF8550F4CDA8}.exe

        • Path C:\Windows\{580376BF-B4F9-44de-85E2-FF8550F4CDA8}.exe
        • Size 64KB
        • SHA256 61564db51fd32f8f3ee58d729b7a59c96d1a79e2386fedb7242a5f82cade0350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {643A4BB9-47C2-48b5-B8DE-57F71576E255}.exe

        • Path C:\Windows\{643A4BB9-47C2-48b5-B8DE-57F71576E255}.exe
        • Size 64KB
        • SHA256 e6b027a46c6d838aaad6404fc8e581ef6587795163bd9dde7a7f730078220d14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B04A3260-5A04-46c0-B981-1CCA09F7672C}.exe

        • Path C:\Windows\{B04A3260-5A04-46c0-B981-1CCA09F7672C}.exe
        • Size 64KB
        • SHA256 5f684012c7e70dd5a3a8b210e4619bafdcf424b006e0cde2d4e4cabcc6c21088
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3713D16-555C-4305-9A8B-150D1499DCD1}.exe

        • Path C:\Windows\{B3713D16-555C-4305-9A8B-150D1499DCD1}.exe
        • Size 64KB
        • SHA256 9aa4f4ea10851924d047a26e264230e2a02ee82fa23c613e28dc584ebcb88e2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB3CEA6A-8437-4ad2-AD11-2BA92A121B96}.exe

        • Path C:\Windows\{BB3CEA6A-8437-4ad2-AD11-2BA92A121B96}.exe
        • Size 64KB
        • SHA256 c2bf29706ea966f58a61b46f9764cfc4e3504b9d257043cba4840968c0d83a5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFBF3BB3-E936-4c5b-BBF8-A900357FF10D}.exe

        • Path C:\Windows\{BFBF3BB3-E936-4c5b-BBF8-A900357FF10D}.exe
        • Size 64KB
        • SHA256 3f3650c91da9351358f41f55dc3a63a9a2490455fd29f7825857965f359abcd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E892B7AF-9088-4c61-A5A1-347F05FF8BC4}.exe

        • Path C:\Windows\{E892B7AF-9088-4c61-A5A1-347F05FF8BC4}.exe
        • Size 64KB
        • SHA256 ef1d12d002f39b02733b008246852364f10657f37ce55f8d07154b4b14999d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F10E5E6B-2F35-425a-947E-51E9796F896F}.exe

        • Path C:\Windows\{F10E5E6B-2F35-425a-947E-51E9796F896F}.exe
        • Size 64KB
        • SHA256 1efd7dd6fc980695d59343649d8d654875dc07c075282801bc9901f6abb91155
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC1DEEB3-138B-45f9-8D89-B54AED5C45A5}.exe

        • Path C:\Windows\{FC1DEEB3-138B-45f9-8D89-B54AED5C45A5}.exe
        • Size 64KB
        • SHA256 40690ad41f086574febcb6f410d089ef0ab7380382b9ebdefe18dca8578b598f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/812-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/812-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1140-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1140-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1412-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1412-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2132-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2132-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3428-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3428-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3480-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4088-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4528-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4528-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4528-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5664-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5664-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5736-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5736-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-0-0x0000000000400000-0x0000000000410000-memory.dmp