Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/10/2026, 03:01

General

  • Target
    2026-10-28_66b402df816b980e58ca725be0b9d716_elex_wannacry.exe
  • Size 59KB
  • Sample261030-dh733avxes
  • SHA256 c7e80fbeac56aae32a5ec127bd8953702b5c1199616b90153842d830de5692f6
  • 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\2026-10-28_66b402df816b980e58ca725be0b9d716_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_66b402df816b980e58ca725be0b9d716_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:2120
    • C:\Windows\{8C2BDFAB-CF7E-486c-B5D4-3396D62FD306}.exe
      C:\Windows\{8C2BDFAB-CF7E-486c-B5D4-3396D62FD306}.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:4808
      • C:\Windows\{38545FCE-362E-4618-9643-0D414FD10786}.exe
        C:\Windows\{38545FCE-362E-4618-9643-0D414FD10786}.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:1432
        • C:\Windows\{B74BB73A-7301-41a4-A217-88E7D5C5D40C}.exe
          C:\Windows\{B74BB73A-7301-41a4-A217-88E7D5C5D40C}.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:4012
          • C:\Windows\{11E7E7A4-5C8A-4a4f-8D68-280BD5492B9B}.exe
            C:\Windows\{11E7E7A4-5C8A-4a4f-8D68-280BD5492B9B}.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:3576
            • C:\Windows\{F43C53A3-7EA0-49d5-B64A-9ECEB4936B8F}.exe
              C:\Windows\{F43C53A3-7EA0-49d5-B64A-9ECEB4936B8F}.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:208
              • C:\Windows\{9A8FEB93-7DE9-425c-B86D-A0E61AEEC127}.exe
                C:\Windows\{9A8FEB93-7DE9-425c-B86D-A0E61AEEC127}.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:2948
                • C:\Windows\{507D4664-19C8-4777-B0B0-B56DA324143E}.exe
                  C:\Windows\{507D4664-19C8-4777-B0B0-B56DA324143E}.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:1084
                  • C:\Windows\{561E1887-1559-45f3-AAEF-3A09DDF812E8}.exe
                    C:\Windows\{561E1887-1559-45f3-AAEF-3A09DDF812E8}.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:1504
                    • C:\Windows\{4F262B40-CE4D-4978-A54B-5D35BEBE9ED1}.exe
                      C:\Windows\{4F262B40-CE4D-4978-A54B-5D35BEBE9ED1}.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:764
                      • C:\Windows\{9EF1A188-5F87-4aa0-857F-949D55C7583E}.exe
                        C:\Windows\{9EF1A188-5F87-4aa0-857F-949D55C7583E}.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:4728
                        • C:\Windows\{E8DBF2D5-A225-45fd-9C84-ED114555210C}.exe
                          C:\Windows\{E8DBF2D5-A225-45fd-9C84-ED114555210C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4144
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9EF1A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2744
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4F262~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4172
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{561E1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5060
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{507D4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9A8FE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2072
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F43C5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2388
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{11E7E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:220
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B74BB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3040
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{38545~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4232
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8C2BD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4220
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11E7E7A4-5C8A-4a4f-8D68-280BD5492B9B}.exe

        • Path C:\Windows\{11E7E7A4-5C8A-4a4f-8D68-280BD5492B9B}.exe
        • Size 59KB
        • SHA256 66767c63d80cdbb2e9502dd717331632a27c3f59afcb18750777c8d07a1bb7c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38545FCE-362E-4618-9643-0D414FD10786}.exe

        • Path C:\Windows\{38545FCE-362E-4618-9643-0D414FD10786}.exe
        • Size 59KB
        • SHA256 a811cff25a1b4359d236fa2ffbb7d774cd263735e068bc73ed6525d9e0ab6632
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F262B40-CE4D-4978-A54B-5D35BEBE9ED1}.exe

        • Path C:\Windows\{4F262B40-CE4D-4978-A54B-5D35BEBE9ED1}.exe
        • Size 59KB
        • SHA256 be655093c2c798f2f64b7337d5c75ba5a0cfd87e235e46adc6cf32de4116a669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {507D4664-19C8-4777-B0B0-B56DA324143E}.exe

        • Path C:\Windows\{507D4664-19C8-4777-B0B0-B56DA324143E}.exe
        • Size 59KB
        • SHA256 620895dd1ef55e98e750dbb91ec53e0e044f363b8e160a337fd4fcd7e55fda2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {561E1887-1559-45f3-AAEF-3A09DDF812E8}.exe

        • Path C:\Windows\{561E1887-1559-45f3-AAEF-3A09DDF812E8}.exe
        • Size 59KB
        • SHA256 24c275cb2a9cc076330c8f2a2794a3991df3f065ce8590a23bedd3b7605e7a9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C2BDFAB-CF7E-486c-B5D4-3396D62FD306}.exe

        • Path C:\Windows\{8C2BDFAB-CF7E-486c-B5D4-3396D62FD306}.exe
        • Size 59KB
        • SHA256 c99cbf0b27d9edab0b43ee7c79cd9bd3100c01fc967d5ecb993c230fe884dd0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A8FEB93-7DE9-425c-B86D-A0E61AEEC127}.exe

        • Path C:\Windows\{9A8FEB93-7DE9-425c-B86D-A0E61AEEC127}.exe
        • Size 59KB
        • SHA256 47380f1ce69c4bad078f05c6b33714507751e8f4abfa2ca7f87eb7d4d808582b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EF1A188-5F87-4aa0-857F-949D55C7583E}.exe

        • Path C:\Windows\{9EF1A188-5F87-4aa0-857F-949D55C7583E}.exe
        • Size 59KB
        • SHA256 875abd215958a72077da1d3eb6c500a457b52e2652b1159fc5217df30efb6ce8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B74BB73A-7301-41a4-A217-88E7D5C5D40C}.exe

        • Path C:\Windows\{B74BB73A-7301-41a4-A217-88E7D5C5D40C}.exe
        • Size 59KB
        • SHA256 891c4800e60748fd5be65e7b8e54f7fa01fffd0e96c99d8bdc39d3d5614064c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8DBF2D5-A225-45fd-9C84-ED114555210C}.exe

        • Path C:\Windows\{E8DBF2D5-A225-45fd-9C84-ED114555210C}.exe
        • Size 59KB
        • SHA256 423ecb7a23511bbeae9bdb9d6b73edcc7c1211d6dbf1880f8e64157dc27fc3d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F43C53A3-7EA0-49d5-B64A-9ECEB4936B8F}.exe

        • Path C:\Windows\{F43C53A3-7EA0-49d5-B64A-9ECEB4936B8F}.exe
        • Size 59KB
        • SHA256 99035909431fe107e5a70fe4bfea5310a09c886b64fa7010041d5920365d0cb8
        • MD5 SHA1 SHA512 SSDEEP TLSH