Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 16:20

General

  • Target
    2026-07-21_fe6e58d571fef2ab365ea2058bfa6268_elex_wannacry.exe
  • Size 60KB
  • Sample260721-ts9yeacc94
  • SHA256 9b8b0607e4c1818a5146f238af875718cc751d7d17a579bbcf6a159c6ed55dde
  • 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
  • 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\2026-07-21_fe6e58d571fef2ab365ea2058bfa6268_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_fe6e58d571fef2ab365ea2058bfa6268_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:5840
    • C:\Windows\{28BD6419-ED6E-449d-83B4-1312744D3B12}.exe
      C:\Windows\{28BD6419-ED6E-449d-83B4-1312744D3B12}.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:1320
      • C:\Windows\{A5EDB6C0-56EB-4978-BDDC-C973232CE822}.exe
        C:\Windows\{A5EDB6C0-56EB-4978-BDDC-C973232CE822}.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:5224
        • C:\Windows\{A8563BEA-E127-4879-9C30-29D8F1A4A01A}.exe
          C:\Windows\{A8563BEA-E127-4879-9C30-29D8F1A4A01A}.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:4652
          • C:\Windows\{06742453-BCF8-416c-BF5B-8DE9A1B3F4F7}.exe
            C:\Windows\{06742453-BCF8-416c-BF5B-8DE9A1B3F4F7}.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:264
            • C:\Windows\{A9D4616E-BEA4-4c57-BCF2-364B8E831D55}.exe
              C:\Windows\{A9D4616E-BEA4-4c57-BCF2-364B8E831D55}.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:4368
              • C:\Windows\{10FDA035-A090-4baa-AA80-CA6B044B64B2}.exe
                C:\Windows\{10FDA035-A090-4baa-AA80-CA6B044B64B2}.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:1540
                • C:\Windows\{A50DAD89-04BE-4e04-B4F4-A8BFAB80965B}.exe
                  C:\Windows\{A50DAD89-04BE-4e04-B4F4-A8BFAB80965B}.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:4884
                  • C:\Windows\{B0DC9DBA-294B-493c-8355-E8906E00AAE5}.exe
                    C:\Windows\{B0DC9DBA-294B-493c-8355-E8906E00AAE5}.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:3148
                    • C:\Windows\{4CB77581-DBCA-41e3-A589-5BFAB53934C4}.exe
                      C:\Windows\{4CB77581-DBCA-41e3-A589-5BFAB53934C4}.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:5772
                      • C:\Windows\{4230D79A-E251-49b8-8BFD-4AE25BEF5A15}.exe
                        C:\Windows\{4230D79A-E251-49b8-8BFD-4AE25BEF5A15}.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:792
                        • C:\Windows\{FA2A3873-1240-4448-94B6-1DCD2665DA7E}.exe
                          C:\Windows\{FA2A3873-1240-4448-94B6-1DCD2665DA7E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2464
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4230D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1612
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4CB77~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6084
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B0DC9~1.EXE > nul
                      10⤵
                      • 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:\Windows\{A50DA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{10FDA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3532
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A9D46~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1576
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{06742~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A8563~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4948
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5EDB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5792
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{28BD6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1176
    • 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:1072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {06742453-BCF8-416c-BF5B-8DE9A1B3F4F7}.exe

        • Path C:\Windows\{06742453-BCF8-416c-BF5B-8DE9A1B3F4F7}.exe
        • Size 60KB
        • SHA256 58838f84f5d14c836a2431cfe820152dad57eb77f6c70b48dd34320b23387241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10FDA035-A090-4baa-AA80-CA6B044B64B2}.exe

        • Path C:\Windows\{10FDA035-A090-4baa-AA80-CA6B044B64B2}.exe
        • Size 60KB
        • SHA256 3ae77a479b443e386f99a41ce69740d51698350ee22394bf31135a0ac0e25dad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28BD6419-ED6E-449d-83B4-1312744D3B12}.exe

        • Path C:\Windows\{28BD6419-ED6E-449d-83B4-1312744D3B12}.exe
        • Size 60KB
        • SHA256 ac549cda7836f4e199eee550f1b40445a92a17f6d8c58b5c7397ee1beefca57c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4230D79A-E251-49b8-8BFD-4AE25BEF5A15}.exe

        • Path C:\Windows\{4230D79A-E251-49b8-8BFD-4AE25BEF5A15}.exe
        • Size 60KB
        • SHA256 cedb1398c1ca8975b5784157781933c3806194fde815a39b8b0c8bb536077ca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CB77581-DBCA-41e3-A589-5BFAB53934C4}.exe

        • Path C:\Windows\{4CB77581-DBCA-41e3-A589-5BFAB53934C4}.exe
        • Size 60KB
        • SHA256 5e787b5727eef3df7b9fa1599097cd1ccd61a7139a11684e1f4e9f74a290a621
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A50DAD89-04BE-4e04-B4F4-A8BFAB80965B}.exe

        • Path C:\Windows\{A50DAD89-04BE-4e04-B4F4-A8BFAB80965B}.exe
        • Size 60KB
        • SHA256 80d8b44579b750281f2e4677e7e82c0e404badf0a938a954cd022776737bb9c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5EDB6C0-56EB-4978-BDDC-C973232CE822}.exe

        • Path C:\Windows\{A5EDB6C0-56EB-4978-BDDC-C973232CE822}.exe
        • Size 60KB
        • SHA256 cbde7f9c1a862b5ad141ff429ad374a161baca38bebd0714c99943780502eff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8563BEA-E127-4879-9C30-29D8F1A4A01A}.exe

        • Path C:\Windows\{A8563BEA-E127-4879-9C30-29D8F1A4A01A}.exe
        • Size 60KB
        • SHA256 f164748a6e9e96e396c5637fd39de1a9798d33982a3db97cb521f5899eb0eace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9D4616E-BEA4-4c57-BCF2-364B8E831D55}.exe

        • Path C:\Windows\{A9D4616E-BEA4-4c57-BCF2-364B8E831D55}.exe
        • Size 60KB
        • SHA256 bfeaba57b35f4445d375f1b5f54a3ec199bdaf8309fec32a49efff66318c7019
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0DC9DBA-294B-493c-8355-E8906E00AAE5}.exe

        • Path C:\Windows\{B0DC9DBA-294B-493c-8355-E8906E00AAE5}.exe
        • Size 60KB
        • SHA256 9c7f8916f95ecd31fa17b0249aef9f94019291301afb08b9597f3f63123209bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA2A3873-1240-4448-94B6-1DCD2665DA7E}.exe

        • Path C:\Windows\{FA2A3873-1240-4448-94B6-1DCD2665DA7E}.exe
        • Size 60KB
        • SHA256 4552a43eb8dd2b4720417a7e5b03d8c983971a5efb73a3445b0c3daedb612b66
        • MD5 SHA1 SHA512 SSDEEP TLSH