Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 16:55

General

  • Target
    2026-07-30_d4ed39df4dd92ae1640a09aac9da4338_elex_wannacry.exe
  • Size 60KB
  • Sample260730-vffdpsserb
  • SHA256 da92f343223996cc6d16e4a823f5a60a1948a1f22fe4a46d4c1e2958bff43658
  • 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\2026-07-30_d4ed39df4dd92ae1640a09aac9da4338_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_d4ed39df4dd92ae1640a09aac9da4338_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:3116
    • C:\Windows\{76BFF406-2705-4aa8-B8A0-E1161A9FEFC6}.exe
      C:\Windows\{76BFF406-2705-4aa8-B8A0-E1161A9FEFC6}.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:2232
      • C:\Windows\{1589FC0F-7F5B-4dcd-B8CD-F025C36E6F51}.exe
        C:\Windows\{1589FC0F-7F5B-4dcd-B8CD-F025C36E6F51}.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:5640
        • C:\Windows\{F9BDAE5B-A422-466d-9503-A0CF4A7920D3}.exe
          C:\Windows\{F9BDAE5B-A422-466d-9503-A0CF4A7920D3}.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:1156
          • C:\Windows\{CE27CC96-8CE1-4237-8EBD-A1E9FED211C1}.exe
            C:\Windows\{CE27CC96-8CE1-4237-8EBD-A1E9FED211C1}.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:1808
            • C:\Windows\{53F1BE5A-10CB-40cb-B104-99A3D8E8E225}.exe
              C:\Windows\{53F1BE5A-10CB-40cb-B104-99A3D8E8E225}.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:5308
              • C:\Windows\{53EE49BF-9E96-4e35-B8E0-85FFF6944726}.exe
                C:\Windows\{53EE49BF-9E96-4e35-B8E0-85FFF6944726}.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:1984
                • C:\Windows\{AD0FD665-4B1C-45c8-B7F4-2D1C5B826746}.exe
                  C:\Windows\{AD0FD665-4B1C-45c8-B7F4-2D1C5B826746}.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:1248
                  • C:\Windows\{F151DAA2-FE00-40d9-9D2A-45ECF5E964EE}.exe
                    C:\Windows\{F151DAA2-FE00-40d9-9D2A-45ECF5E964EE}.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:3996
                    • C:\Windows\{70CE949D-663F-4436-901E-3B60991CCCD4}.exe
                      C:\Windows\{70CE949D-663F-4436-901E-3B60991CCCD4}.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:4716
                      • C:\Windows\{FA67AF3D-287A-420a-B0E7-ED6E499AC44B}.exe
                        C:\Windows\{FA67AF3D-287A-420a-B0E7-ED6E499AC44B}.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:5872
                        • C:\Windows\{CF0ABDB9-EEDE-4883-BD4A-DD6840330509}.exe
                          C:\Windows\{CF0ABDB9-EEDE-4883-BD4A-DD6840330509}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FA67A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4464
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{70CE9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F151D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5260
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AD0FD~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1288
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{53EE4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1644
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{53F1B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CE27C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5500
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F9BDA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2272
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1589F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2492
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{76BFF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5348
    • 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:1932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1589FC0F-7F5B-4dcd-B8CD-F025C36E6F51}.exe

        • Path C:\Windows\{1589FC0F-7F5B-4dcd-B8CD-F025C36E6F51}.exe
        • Size 60KB
        • SHA256 7e8fd3d61cc6f42b57988c81c49bc2d9381954e021c1318c04d0210ba5d05000
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53EE49BF-9E96-4e35-B8E0-85FFF6944726}.exe

        • Path C:\Windows\{53EE49BF-9E96-4e35-B8E0-85FFF6944726}.exe
        • Size 60KB
        • SHA256 2bebc8473caf2a823a4ae6a431bde1d85c7e747601ef686dbeefadf02217127c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53F1BE5A-10CB-40cb-B104-99A3D8E8E225}.exe

        • Path C:\Windows\{53F1BE5A-10CB-40cb-B104-99A3D8E8E225}.exe
        • Size 60KB
        • SHA256 fd6be876323f30cd77039c8c61ac1d9b765958fc15ee4489508ec51e8a8114d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70CE949D-663F-4436-901E-3B60991CCCD4}.exe

        • Path C:\Windows\{70CE949D-663F-4436-901E-3B60991CCCD4}.exe
        • Size 60KB
        • SHA256 d6eb932bf6fd4a64a7130308b4ed15b741c22ea791461b1308f1b3ca3429bc4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76BFF406-2705-4aa8-B8A0-E1161A9FEFC6}.exe

        • Path C:\Windows\{76BFF406-2705-4aa8-B8A0-E1161A9FEFC6}.exe
        • Size 60KB
        • SHA256 a230366fcbce7c6953c192344ea650f77a33059ee7d925ed5fa65545f6a801cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD0FD665-4B1C-45c8-B7F4-2D1C5B826746}.exe

        • Path C:\Windows\{AD0FD665-4B1C-45c8-B7F4-2D1C5B826746}.exe
        • Size 60KB
        • SHA256 d6539701b96aeff66972e2f43e57062e0bdd3b3643e3fe85432fbc54251892e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE27CC96-8CE1-4237-8EBD-A1E9FED211C1}.exe

        • Path C:\Windows\{CE27CC96-8CE1-4237-8EBD-A1E9FED211C1}.exe
        • Size 60KB
        • SHA256 e43fa1d42852ef5f471c84bca5106abc71a594da1c89e4b8db97b6ce97cad669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF0ABDB9-EEDE-4883-BD4A-DD6840330509}.exe

        • Path C:\Windows\{CF0ABDB9-EEDE-4883-BD4A-DD6840330509}.exe
        • Size 60KB
        • SHA256 c8411c983804f57119f3dc30e9dbc6dc9c3670661f6a89ce1b4222df1312bf89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F151DAA2-FE00-40d9-9D2A-45ECF5E964EE}.exe

        • Path C:\Windows\{F151DAA2-FE00-40d9-9D2A-45ECF5E964EE}.exe
        • Size 60KB
        • SHA256 cce7e6b87117fd9a51d20b1022c4f5679d1ec0f15401d69ea77b02fa5769e1e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9BDAE5B-A422-466d-9503-A0CF4A7920D3}.exe

        • Path C:\Windows\{F9BDAE5B-A422-466d-9503-A0CF4A7920D3}.exe
        • Size 60KB
        • SHA256 c9a1b67b6f99bdfd83dcda9d5f0518bda7ede318e4bff4a201f82def95d8ba41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA67AF3D-287A-420a-B0E7-ED6E499AC44B}.exe

        • Path C:\Windows\{FA67AF3D-287A-420a-B0E7-ED6E499AC44B}.exe
        • Size 60KB
        • SHA256 4a81dc5ad247f9d188e59af5bdb3aceb71c4eea0212e73eb80daba2bf29d0b71
        • MD5 SHA1 SHA512 SSDEEP TLSH