Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 01:05

General

  • Target
    2026-08-01_2cf2f24e82500b1cac1a3fe0ec9b7fac_elex_wannacry.exe
  • Size 90KB
  • Sample260802-bfk5eabj5z
  • SHA256 f663a60a1db6c7f09861bd157dc76e6a5a30761f5edb7305d10ff980e060f0d2
  • 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\2026-08-01_2cf2f24e82500b1cac1a3fe0ec9b7fac_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_2cf2f24e82500b1cac1a3fe0ec9b7fac_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:4592
    • C:\Windows\{F87D4868-E6BC-46f8-86C1-E15C43EC1834}.exe
      C:\Windows\{F87D4868-E6BC-46f8-86C1-E15C43EC1834}.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:5136
      • C:\Windows\{1BEA9CDC-B6C1-447d-858C-DB16CE29B11F}.exe
        C:\Windows\{1BEA9CDC-B6C1-447d-858C-DB16CE29B11F}.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:6024
        • C:\Windows\{C1FCAD77-7E82-4ca6-9FDC-F0AFB7828951}.exe
          C:\Windows\{C1FCAD77-7E82-4ca6-9FDC-F0AFB7828951}.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:5492
          • C:\Windows\{DAC5F47A-4DA3-4360-B580-55D83C80E074}.exe
            C:\Windows\{DAC5F47A-4DA3-4360-B580-55D83C80E074}.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:3216
            • C:\Windows\{D71C1AFE-C915-45df-9FA2-4A58EBDAB774}.exe
              C:\Windows\{D71C1AFE-C915-45df-9FA2-4A58EBDAB774}.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:3924
              • C:\Windows\{F283F1BD-5AF6-4c75-ACAF-8BFFC5DC97F3}.exe
                C:\Windows\{F283F1BD-5AF6-4c75-ACAF-8BFFC5DC97F3}.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:2572
                • C:\Windows\{12569701-DEF2-4d88-B4B2-480262201075}.exe
                  C:\Windows\{12569701-DEF2-4d88-B4B2-480262201075}.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:2296
                  • C:\Windows\{F7C2E109-FA84-408f-B58D-4C06D5ED1B6A}.exe
                    C:\Windows\{F7C2E109-FA84-408f-B58D-4C06D5ED1B6A}.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:1164
                    • C:\Windows\{1AEB9A71-4DFB-42de-B2FD-EB3C3257F1BB}.exe
                      C:\Windows\{1AEB9A71-4DFB-42de-B2FD-EB3C3257F1BB}.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:5364
                      • C:\Windows\{9D521FC6-764B-4971-BC6A-844598E3FB1A}.exe
                        C:\Windows\{9D521FC6-764B-4971-BC6A-844598E3FB1A}.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:4976
                        • C:\Windows\{0D2C6D0B-03F1-442d-960B-ED4B08153655}.exe
                          C:\Windows\{0D2C6D0B-03F1-442d-960B-ED4B08153655}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5040
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9D521~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5212
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1AEB9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F7C2E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5300
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{12569~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3252
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F283F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4960
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D71C1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DAC5F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4072
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C1FCA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:264
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1BEA9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F87D4~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D2C6D0B-03F1-442d-960B-ED4B08153655}.exe

        • Path C:\Windows\{0D2C6D0B-03F1-442d-960B-ED4B08153655}.exe
        • Size 90KB
        • SHA256 e4cfd63abfad077bc78221d9c16d56d16d9519aff2bb46bdf5219c13700a4e78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12569701-DEF2-4d88-B4B2-480262201075}.exe

        • Path C:\Windows\{12569701-DEF2-4d88-B4B2-480262201075}.exe
        • Size 90KB
        • SHA256 a28e36884f34c1a4336661197c1f091528b48e41c9b9b6913350a5d57413bcc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1AEB9A71-4DFB-42de-B2FD-EB3C3257F1BB}.exe

        • Path C:\Windows\{1AEB9A71-4DFB-42de-B2FD-EB3C3257F1BB}.exe
        • Size 90KB
        • SHA256 6b4e4f738dbc696e3ae0e953563d9a7a3eb28b3efe0bddbd99d713e757f5d111
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BEA9CDC-B6C1-447d-858C-DB16CE29B11F}.exe

        • Path C:\Windows\{1BEA9CDC-B6C1-447d-858C-DB16CE29B11F}.exe
        • Size 90KB
        • SHA256 5cf65b1a1a9e934c79661a7e133b680eace12754aca553cfde8b968be6163f12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D521FC6-764B-4971-BC6A-844598E3FB1A}.exe

        • Path C:\Windows\{9D521FC6-764B-4971-BC6A-844598E3FB1A}.exe
        • Size 90KB
        • SHA256 e430b1c40839971f540e3d88c37388177a44ffd479fd4c2c4dc8873b9ea7db90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1FCAD77-7E82-4ca6-9FDC-F0AFB7828951}.exe

        • Path C:\Windows\{C1FCAD77-7E82-4ca6-9FDC-F0AFB7828951}.exe
        • Size 90KB
        • SHA256 52dc757e9a89c7a515ca180e6aae4083343e385cf5a748fdcf64c4dd2a62e923
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D71C1AFE-C915-45df-9FA2-4A58EBDAB774}.exe

        • Path C:\Windows\{D71C1AFE-C915-45df-9FA2-4A58EBDAB774}.exe
        • Size 90KB
        • SHA256 1daa46e764707303fde594ef1594296f56d9fc0be172c730f981a28400f35c12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAC5F47A-4DA3-4360-B580-55D83C80E074}.exe

        • Path C:\Windows\{DAC5F47A-4DA3-4360-B580-55D83C80E074}.exe
        • Size 90KB
        • SHA256 63a66aee2635d0d38c16a7b034835d0ea3504e3a24409f74086105e2bc1a1678
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F283F1BD-5AF6-4c75-ACAF-8BFFC5DC97F3}.exe

        • Path C:\Windows\{F283F1BD-5AF6-4c75-ACAF-8BFFC5DC97F3}.exe
        • Size 90KB
        • SHA256 4db668686b9bb616ffb3fc8c4cd9d46a3832c82ca11217184bd480c726db947c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7C2E109-FA84-408f-B58D-4C06D5ED1B6A}.exe

        • Path C:\Windows\{F7C2E109-FA84-408f-B58D-4C06D5ED1B6A}.exe
        • Size 90KB
        • SHA256 b0c821c7c8e0ba3b78f9356e05a61cdf8ab0b223293d01a5a54558c87c3aac66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F87D4868-E6BC-46f8-86C1-E15C43EC1834}.exe

        • Path C:\Windows\{F87D4868-E6BC-46f8-86C1-E15C43EC1834}.exe
        • Size 90KB
        • SHA256 bbce83978fb108ffa35fa0988736ed92aadffdbaf5ef05f3ea31fdccdadb4f6a
        • MD5 SHA1 SHA512 SSDEEP TLSH