Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 01:00

General

  • Target
    2026-07-19_8f10767be86a430c040184c9f09e87ff_elex_wannacry.exe
  • Size 89KB
  • Sample260720-bc51eaay4j
  • SHA256 7ec608d9213c17163f1a744c911d4cd02238222a3f28886b234bf02eeb9fd85d
  • 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\2026-07-19_8f10767be86a430c040184c9f09e87ff_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_8f10767be86a430c040184c9f09e87ff_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:628
    • C:\Windows\{B93F3EE8-DEF9-4d64-8466-4DF734E512CF}.exe
      C:\Windows\{B93F3EE8-DEF9-4d64-8466-4DF734E512CF}.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:3104
      • C:\Windows\{CDA492FA-E67F-4bbf-9B65-61B8B2893D28}.exe
        C:\Windows\{CDA492FA-E67F-4bbf-9B65-61B8B2893D28}.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:1692
        • C:\Windows\{9BE3C64A-8703-46bd-BCE0-D5C249E585A1}.exe
          C:\Windows\{9BE3C64A-8703-46bd-BCE0-D5C249E585A1}.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:6004
          • C:\Windows\{9DEC82DE-E6EC-4700-BA81-67C1144F78E9}.exe
            C:\Windows\{9DEC82DE-E6EC-4700-BA81-67C1144F78E9}.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:4696
            • C:\Windows\{441B340C-1112-435f-BC13-AF8141907915}.exe
              C:\Windows\{441B340C-1112-435f-BC13-AF8141907915}.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:5484
              • C:\Windows\{DE9D24E3-E8CE-4795-AB8B-82648E473BCE}.exe
                C:\Windows\{DE9D24E3-E8CE-4795-AB8B-82648E473BCE}.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:4236
                • C:\Windows\{A618A687-89DA-4798-95F0-E300CD1F50FC}.exe
                  C:\Windows\{A618A687-89DA-4798-95F0-E300CD1F50FC}.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:2428
                  • C:\Windows\{27E90125-F6D2-4376-AC0E-656B14B27586}.exe
                    C:\Windows\{27E90125-F6D2-4376-AC0E-656B14B27586}.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:4300
                    • C:\Windows\{FB51D07C-3EBE-4c79-BD2E-47690FFE0664}.exe
                      C:\Windows\{FB51D07C-3EBE-4c79-BD2E-47690FFE0664}.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:3676
                      • C:\Windows\{A8DE9133-75ED-4614-9E63-78C9F386064E}.exe
                        C:\Windows\{A8DE9133-75ED-4614-9E63-78C9F386064E}.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:1680
                        • C:\Windows\{1C7F4323-0CF5-43d4-B50A-ADA25FB51646}.exe
                          C:\Windows\{1C7F4323-0CF5-43d4-B50A-ADA25FB51646}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3064
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A8DE9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{FB51D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{27E90~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1372
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A618A~1.EXE > nul
                    9⤵
                    • 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\{DE9D2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:952
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{441B3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4180
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9DEC8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2552
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9BE3C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CDA49~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B93F3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1520
    • 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:3236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1C7F4323-0CF5-43d4-B50A-ADA25FB51646}.exe

        • Path C:\Windows\{1C7F4323-0CF5-43d4-B50A-ADA25FB51646}.exe
        • Size 89KB
        • SHA256 6b344609f76b142eda20868847c77d0ddc6c9ef502d67dc75a24220d3e1f659f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27E90125-F6D2-4376-AC0E-656B14B27586}.exe

        • Path C:\Windows\{27E90125-F6D2-4376-AC0E-656B14B27586}.exe
        • Size 89KB
        • SHA256 b011a927f6024b5f701c62946561bbb7d8416e6f4755ad35e5fbfbfdc712a99e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {441B340C-1112-435f-BC13-AF8141907915}.exe

        • Path C:\Windows\{441B340C-1112-435f-BC13-AF8141907915}.exe
        • Size 89KB
        • SHA256 3c81f90d1bd48381f5e22da51c2c57eebffd7c312f030d9adc716354d43b99cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9BE3C64A-8703-46bd-BCE0-D5C249E585A1}.exe

        • Path C:\Windows\{9BE3C64A-8703-46bd-BCE0-D5C249E585A1}.exe
        • Size 89KB
        • SHA256 dd0f65765791309d2e6e8026a0d8e16b78fdd909f9c7ee8d5836f698ec63ca42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DEC82DE-E6EC-4700-BA81-67C1144F78E9}.exe

        • Path C:\Windows\{9DEC82DE-E6EC-4700-BA81-67C1144F78E9}.exe
        • Size 89KB
        • SHA256 097048d7674851d53ea8b1ba52bec381b1137ed708dc7d33ba44e6bea8825db8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A618A687-89DA-4798-95F0-E300CD1F50FC}.exe

        • Path C:\Windows\{A618A687-89DA-4798-95F0-E300CD1F50FC}.exe
        • Size 89KB
        • SHA256 c7cb373f8e122f6bffbac6be4e680095d5ef834f84f38ea952d156cb53d3e897
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8DE9133-75ED-4614-9E63-78C9F386064E}.exe

        • Path C:\Windows\{A8DE9133-75ED-4614-9E63-78C9F386064E}.exe
        • Size 89KB
        • SHA256 405f45040eeb482852df40389b44880e44e95f26d9e460365cc5bb22cc287349
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B93F3EE8-DEF9-4d64-8466-4DF734E512CF}.exe

        • Path C:\Windows\{B93F3EE8-DEF9-4d64-8466-4DF734E512CF}.exe
        • Size 89KB
        • SHA256 a9f543482962239f666ef925c993764acc6ee933c674cae1ee278cd1d44061f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDA492FA-E67F-4bbf-9B65-61B8B2893D28}.exe

        • Path C:\Windows\{CDA492FA-E67F-4bbf-9B65-61B8B2893D28}.exe
        • Size 89KB
        • SHA256 b059ff14e756bdd890ede942fc8bbcceb34a4c844275ce10e57dfa816837bfbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE9D24E3-E8CE-4795-AB8B-82648E473BCE}.exe

        • Path C:\Windows\{DE9D24E3-E8CE-4795-AB8B-82648E473BCE}.exe
        • Size 89KB
        • SHA256 b3c012b6e4fa0b019c3593a8692159920c73f0000b20967fb6768b6a42b96fdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB51D07C-3EBE-4c79-BD2E-47690FFE0664}.exe

        • Path C:\Windows\{FB51D07C-3EBE-4c79-BD2E-47690FFE0664}.exe
        • Size 89KB
        • SHA256 8bd52e6f29481bf4bb639131bb807f066c06d87c8d05e61a8fc8c6269ff8e593
        • MD5 SHA1 SHA512 SSDEEP TLSH