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
    09/08/2026, 09:18

General

  • Target
    2026-08-09_07cf8a7e19ccce8bb310176a05f16108_elex_wannacry.exe
  • Size 60KB
  • Sample260809-k91avsvcme
  • SHA256 581d277ad5d7b1201f48d68a70fd11bcb4a39ef2cba684cf699051586aac348c
  • 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\2026-08-09_07cf8a7e19ccce8bb310176a05f16108_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_07cf8a7e19ccce8bb310176a05f16108_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:2608
    • C:\Windows\{D351A8B9-E54B-44cb-8583-9CFE4011A8CB}.exe
      C:\Windows\{D351A8B9-E54B-44cb-8583-9CFE4011A8CB}.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:1860
      • C:\Windows\{1577E9FD-7C67-4609-B522-EB732D988499}.exe
        C:\Windows\{1577E9FD-7C67-4609-B522-EB732D988499}.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:572
        • C:\Windows\{CA528F3E-39EB-4930-89A5-43ABA5E8957C}.exe
          C:\Windows\{CA528F3E-39EB-4930-89A5-43ABA5E8957C}.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:3524
          • C:\Windows\{6ED39681-EB2F-4560-B177-BBB7E4D9C65F}.exe
            C:\Windows\{6ED39681-EB2F-4560-B177-BBB7E4D9C65F}.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:5068
            • C:\Windows\{1A96AC6E-4055-4268-B07C-4899DFA2F3EC}.exe
              C:\Windows\{1A96AC6E-4055-4268-B07C-4899DFA2F3EC}.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:2032
              • C:\Windows\{57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.exe
                C:\Windows\{57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.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:2416
                • C:\Windows\{A99012E4-EC3C-4ced-8EF5-4DD5473F9613}.exe
                  C:\Windows\{A99012E4-EC3C-4ced-8EF5-4DD5473F9613}.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:1948
                  • C:\Windows\{50371936-C28E-4b60-9F0D-47531A841ED4}.exe
                    C:\Windows\{50371936-C28E-4b60-9F0D-47531A841ED4}.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:2088
                    • C:\Windows\{E10482E0-706B-40b5-80D7-4CC87B1B9A65}.exe
                      C:\Windows\{E10482E0-706B-40b5-80D7-4CC87B1B9A65}.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:1480
                      • C:\Windows\{ACF2A7D7-395C-416b-BEFE-4D6649DEFD86}.exe
                        C:\Windows\{ACF2A7D7-395C-416b-BEFE-4D6649DEFD86}.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:2976
                        • C:\Windows\{177899A4-8B4D-45e3-8A36-173D6A9B81B0}.exe
                          C:\Windows\{177899A4-8B4D-45e3-8A36-173D6A9B81B0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2000
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ACF2A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1508
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E1048~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3700
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{50371~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A9901~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1880
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{57D55~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1A96A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2800
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6ED39~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5000
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CA528~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1577E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3196
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D351A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3216
    • 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:1888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1577E9FD-7C67-4609-B522-EB732D988499}.exe

        • Path C:\Windows\{1577E9FD-7C67-4609-B522-EB732D988499}.exe
        • Size 60KB
        • SHA256 2874409fe1f62a1c441301ae3e0ea19811985d4884bec9627be6d30d7a673d04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {177899A4-8B4D-45e3-8A36-173D6A9B81B0}.exe

        • Path C:\Windows\{177899A4-8B4D-45e3-8A36-173D6A9B81B0}.exe
        • Size 60KB
        • SHA256 d34b8de6b829e174ba09c9068ac670722a0d14b0f09f47ef8af1c953136b144d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A96AC6E-4055-4268-B07C-4899DFA2F3EC}.exe

        • Path C:\Windows\{1A96AC6E-4055-4268-B07C-4899DFA2F3EC}.exe
        • Size 60KB
        • SHA256 37abf6fd6c64dab65c82ae7970956daee42f7ae1ae38a97083f4570a295df440
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50371936-C28E-4b60-9F0D-47531A841ED4}.exe

        • Path C:\Windows\{50371936-C28E-4b60-9F0D-47531A841ED4}.exe
        • Size 60KB
        • SHA256 485e357e689e83bfb2f9a7061d170661caa7adb77191fa1de141e2b1537b2344
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.exe

        • Path C:\Windows\{57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.exe
        • Size 60KB
        • SHA256 acf3394a853b6547b19dc2178316411a7c8b0894f4f6ca09d01c2fa270dad9df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ED39681-EB2F-4560-B177-BBB7E4D9C65F}.exe

        • Path C:\Windows\{6ED39681-EB2F-4560-B177-BBB7E4D9C65F}.exe
        • Size 60KB
        • SHA256 525c776b0453442504baa2db9e70cdc0ce7ea00e6b3bc03f34cf98abfee2f6ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A99012E4-EC3C-4ced-8EF5-4DD5473F9613}.exe

        • Path C:\Windows\{A99012E4-EC3C-4ced-8EF5-4DD5473F9613}.exe
        • Size 60KB
        • SHA256 1e88255b6d364eaa799144756e03198c3ce840019279555e29ff2c3d7dfb970a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACF2A7D7-395C-416b-BEFE-4D6649DEFD86}.exe

        • Path C:\Windows\{ACF2A7D7-395C-416b-BEFE-4D6649DEFD86}.exe
        • Size 60KB
        • SHA256 e3db7a783e7d341cd080b0ec5cf971daaaf5ea0df115537fe762bfa1228d3af5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA528F3E-39EB-4930-89A5-43ABA5E8957C}.exe

        • Path C:\Windows\{CA528F3E-39EB-4930-89A5-43ABA5E8957C}.exe
        • Size 60KB
        • SHA256 de6ec43615e251bac12579e84f5f0d63d502e4b3c43c54d6a2d9390c29f745a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D351A8B9-E54B-44cb-8583-9CFE4011A8CB}.exe

        • Path C:\Windows\{D351A8B9-E54B-44cb-8583-9CFE4011A8CB}.exe
        • Size 60KB
        • SHA256 4f0c26b4e6d6f6a8c78bce55ace1a4762ca798381014c9789c54f84b8505b251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E10482E0-706B-40b5-80D7-4CC87B1B9A65}.exe

        • Path C:\Windows\{E10482E0-706B-40b5-80D7-4CC87B1B9A65}.exe
        • Size 60KB
        • SHA256 90fb65977c09e2421172be1f06bd3b12384eb574f1a5f12c5bfe43865bfa1ebf
        • MD5 SHA1 SHA512 SSDEEP TLSH