Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 04:57

General

  • Target
    2026-08-11_c0fb1c99471193a2187cc29c302664cb_elex_wannacry.exe
  • Size 90KB
  • Sample260811-flayvace67
  • SHA256 feeb150f5c6b90c6898a42363e653a78ba8a2b62a8c320f7180cb29e62536552
  • 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\2026-08-11_c0fb1c99471193a2187cc29c302664cb_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_c0fb1c99471193a2187cc29c302664cb_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:5628
    • C:\Windows\{676BE641-8CC5-42a4-8924-1EF4642064F7}.exe
      C:\Windows\{676BE641-8CC5-42a4-8924-1EF4642064F7}.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:1248
      • C:\Windows\{36A7A092-A206-44f0-896F-5F790AAAFB21}.exe
        C:\Windows\{36A7A092-A206-44f0-896F-5F790AAAFB21}.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:4564
        • C:\Windows\{604491AC-1D22-4bd6-AA11-9D6BE31866A0}.exe
          C:\Windows\{604491AC-1D22-4bd6-AA11-9D6BE31866A0}.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:4652
          • C:\Windows\{8888E149-F301-4c44-AFEA-80D54D755976}.exe
            C:\Windows\{8888E149-F301-4c44-AFEA-80D54D755976}.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:2760
            • C:\Windows\{0E82B9CF-D272-4230-818D-A3AC9580E77E}.exe
              C:\Windows\{0E82B9CF-D272-4230-818D-A3AC9580E77E}.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:3064
              • C:\Windows\{F372BACD-7C15-40c7-9EF7-D2584D27E36E}.exe
                C:\Windows\{F372BACD-7C15-40c7-9EF7-D2584D27E36E}.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:4308
                • C:\Windows\{42EC0AF1-C101-405a-9930-FEE5E8ABB7AF}.exe
                  C:\Windows\{42EC0AF1-C101-405a-9930-FEE5E8ABB7AF}.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:1528
                  • C:\Windows\{CC6F07E0-9C3B-4c95-B7EE-E70B5A9C4D01}.exe
                    C:\Windows\{CC6F07E0-9C3B-4c95-B7EE-E70B5A9C4D01}.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:4884
                    • C:\Windows\{8CCB1071-4BEA-4ca3-99B0-5ED151648609}.exe
                      C:\Windows\{8CCB1071-4BEA-4ca3-99B0-5ED151648609}.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:3604
                      • C:\Windows\{AAFEF9BF-CDE1-4757-9B7D-0469AD598017}.exe
                        C:\Windows\{AAFEF9BF-CDE1-4757-9B7D-0469AD598017}.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:248
                        • C:\Windows\{EF628C51-0AA2-4b55-8BB3-F12682E721FA}.exe
                          C:\Windows\{EF628C51-0AA2-4b55-8BB3-F12682E721FA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4992
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AAFEF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5604
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8CCB1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5924
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CC6F0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5096
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{42EC0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2972
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F372B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0E82B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3004
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8888E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4744
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{60449~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1160
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{36A7A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:252
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{676BE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2344
    • 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:2248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E82B9CF-D272-4230-818D-A3AC9580E77E}.exe

        • Path C:\Windows\{0E82B9CF-D272-4230-818D-A3AC9580E77E}.exe
        • Size 90KB
        • SHA256 cdff719b84476d79878b57db5db1b71c3dc01cbda273d337a6a055266325839d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36A7A092-A206-44f0-896F-5F790AAAFB21}.exe

        • Path C:\Windows\{36A7A092-A206-44f0-896F-5F790AAAFB21}.exe
        • Size 90KB
        • SHA256 6191d820a2c2c3d275d81c51f1e2e07cea2f34abff52ba045e5ca8b0cebb1682
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42EC0AF1-C101-405a-9930-FEE5E8ABB7AF}.exe

        • Path C:\Windows\{42EC0AF1-C101-405a-9930-FEE5E8ABB7AF}.exe
        • Size 90KB
        • SHA256 e419262b5cf53ff9d584586de6b20784e6cf7d698dabb4313d31ddaab7cc7ce5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {604491AC-1D22-4bd6-AA11-9D6BE31866A0}.exe

        • Path C:\Windows\{604491AC-1D22-4bd6-AA11-9D6BE31866A0}.exe
        • Size 90KB
        • SHA256 976955da91393ac8024ba6815cfe9cb345eda00147a163f753182525c90c6729
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {676BE641-8CC5-42a4-8924-1EF4642064F7}.exe

        • Path C:\Windows\{676BE641-8CC5-42a4-8924-1EF4642064F7}.exe
        • Size 90KB
        • SHA256 ba706553dad7576d842b8e9adf53120e478b97afd3c6debae868b764bc8a3418
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8888E149-F301-4c44-AFEA-80D54D755976}.exe

        • Path C:\Windows\{8888E149-F301-4c44-AFEA-80D54D755976}.exe
        • Size 90KB
        • SHA256 4443525c5582e3749d3e4ad4eed8bb11767f578180d767561529f54cde54b1cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CCB1071-4BEA-4ca3-99B0-5ED151648609}.exe

        • Path C:\Windows\{8CCB1071-4BEA-4ca3-99B0-5ED151648609}.exe
        • Size 90KB
        • SHA256 c64f407ff4cecf2c974d5439dd4fc2ecc323c9d023a524825c38df91532ac928
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAFEF9BF-CDE1-4757-9B7D-0469AD598017}.exe

        • Path C:\Windows\{AAFEF9BF-CDE1-4757-9B7D-0469AD598017}.exe
        • Size 90KB
        • SHA256 8033929f0e932d652b6c036314a84ef7f3ecf552e336594f5fb4956d1fd213c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC6F07E0-9C3B-4c95-B7EE-E70B5A9C4D01}.exe

        • Path C:\Windows\{CC6F07E0-9C3B-4c95-B7EE-E70B5A9C4D01}.exe
        • Size 90KB
        • SHA256 bbd6287c4b570d72668bd251869dab1df316f5f3d75ae6cc6fe304fbd1726aaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF628C51-0AA2-4b55-8BB3-F12682E721FA}.exe

        • Path C:\Windows\{EF628C51-0AA2-4b55-8BB3-F12682E721FA}.exe
        • Size 90KB
        • SHA256 cbc8d9802c0aaf6673e5cd1918389346e98ace2ea294cf60973b703e95d5da3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F372BACD-7C15-40c7-9EF7-D2584D27E36E}.exe

        • Path C:\Windows\{F372BACD-7C15-40c7-9EF7-D2584D27E36E}.exe
        • Size 90KB
        • SHA256 788efe4a4160971cf3d0a6363eeb20766d6779fe1a01f4e50063391b9262d307
        • MD5 SHA1 SHA512 SSDEEP TLSH