Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 11:40

General

  • Target
    2026-08-20_a603698d0a13ea9c62f2e9ff920c8b10_elex_wannacry.exe
  • Size 90KB
  • Sample260820-ns8sfsda37
  • SHA256 feda3ab82fac2cb81f75f85323ef54708419698e377ed38ea45164d76f2d02e6
  • 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\2026-08-20_a603698d0a13ea9c62f2e9ff920c8b10_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_a603698d0a13ea9c62f2e9ff920c8b10_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:4612
    • C:\Windows\{0BCEB10E-3A09-48bb-B069-5C501CB4BCB8}.exe
      C:\Windows\{0BCEB10E-3A09-48bb-B069-5C501CB4BCB8}.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:4356
      • C:\Windows\{669EC0EF-A5DF-416f-B06F-6A44B7718800}.exe
        C:\Windows\{669EC0EF-A5DF-416f-B06F-6A44B7718800}.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:296
        • C:\Windows\{CAC59123-2DBB-4e2e-A2F3-FEDA8DCFAEEC}.exe
          C:\Windows\{CAC59123-2DBB-4e2e-A2F3-FEDA8DCFAEEC}.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:3972
          • C:\Windows\{B81CB0AF-23F3-4f34-97D1-AF46C192278D}.exe
            C:\Windows\{B81CB0AF-23F3-4f34-97D1-AF46C192278D}.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:5956
            • C:\Windows\{6C36374E-45D0-4ad7-803F-AE83A645A14A}.exe
              C:\Windows\{6C36374E-45D0-4ad7-803F-AE83A645A14A}.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:5840
              • C:\Windows\{2F8429CB-D441-407f-9543-6FCD84A81497}.exe
                C:\Windows\{2F8429CB-D441-407f-9543-6FCD84A81497}.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:2800
                • C:\Windows\{C58690FA-293F-4c83-BCF2-2DFC42E973F0}.exe
                  C:\Windows\{C58690FA-293F-4c83-BCF2-2DFC42E973F0}.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:4528
                  • C:\Windows\{EA4A69AB-E5A8-49a2-BFEA-46EA0FCDFF4C}.exe
                    C:\Windows\{EA4A69AB-E5A8-49a2-BFEA-46EA0FCDFF4C}.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:4888
                    • C:\Windows\{1E1BE830-07AE-4084-AD4F-21AB97411D50}.exe
                      C:\Windows\{1E1BE830-07AE-4084-AD4F-21AB97411D50}.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:572
                      • C:\Windows\{5705FA22-2397-489d-8114-6C7EB2C609A1}.exe
                        C:\Windows\{5705FA22-2397-489d-8114-6C7EB2C609A1}.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:4448
                        • C:\Windows\{56ACC38C-7082-464e-AEEA-6249921E549C}.exe
                          C:\Windows\{56ACC38C-7082-464e-AEEA-6249921E549C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2520
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5705F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1804
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1E1BE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1348
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EA4A6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C5869~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4284
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2F842~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2232
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6C363~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5328
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B81CB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5660
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CAC59~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1548
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{669EC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0BCEB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1092
    • 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:2840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0BCEB10E-3A09-48bb-B069-5C501CB4BCB8}.exe

        • Path C:\Windows\{0BCEB10E-3A09-48bb-B069-5C501CB4BCB8}.exe
        • Size 90KB
        • SHA256 c34dd37b4fa2f4e9161bac2145adfaa4a04a95a0bebe9c7e540cd108dfa0debc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E1BE830-07AE-4084-AD4F-21AB97411D50}.exe

        • Path C:\Windows\{1E1BE830-07AE-4084-AD4F-21AB97411D50}.exe
        • Size 90KB
        • SHA256 69dfc89c05cbf221c2e353dbcfc80c1fb8f44dc234fb76e8ddcfe2f8eb620ba9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F8429CB-D441-407f-9543-6FCD84A81497}.exe

        • Path C:\Windows\{2F8429CB-D441-407f-9543-6FCD84A81497}.exe
        • Size 90KB
        • SHA256 70950b2e0a734a81da68451d255f58563114d8e2278440ea11d7c7292ed7fd46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56ACC38C-7082-464e-AEEA-6249921E549C}.exe

        • Path C:\Windows\{56ACC38C-7082-464e-AEEA-6249921E549C}.exe
        • Size 90KB
        • SHA256 9064fd55b47006c916512cb6765e026bf3e244d0a3ce2641a1e6ba96866a9114
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5705FA22-2397-489d-8114-6C7EB2C609A1}.exe

        • Path C:\Windows\{5705FA22-2397-489d-8114-6C7EB2C609A1}.exe
        • Size 90KB
        • SHA256 ca5184359541b7ec9a28781da3c4a6f0cfbb7c43d08485cb4de70c81bf16c124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {669EC0EF-A5DF-416f-B06F-6A44B7718800}.exe

        • Path C:\Windows\{669EC0EF-A5DF-416f-B06F-6A44B7718800}.exe
        • Size 90KB
        • SHA256 0787cfeea96a57e541bb79fbc894a46988cff0b0dff5eb397f34358092e060ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C36374E-45D0-4ad7-803F-AE83A645A14A}.exe

        • Path C:\Windows\{6C36374E-45D0-4ad7-803F-AE83A645A14A}.exe
        • Size 90KB
        • SHA256 bc7cf5210b38304b6b77f00d5c4f83dddfe726514e35c02b8c5679e36fdd605b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B81CB0AF-23F3-4f34-97D1-AF46C192278D}.exe

        • Path C:\Windows\{B81CB0AF-23F3-4f34-97D1-AF46C192278D}.exe
        • Size 90KB
        • SHA256 0e7583eba1b9cde5adc5523a2f91bfd27d9459d9115fc540ef8554b2e0775a13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C58690FA-293F-4c83-BCF2-2DFC42E973F0}.exe

        • Path C:\Windows\{C58690FA-293F-4c83-BCF2-2DFC42E973F0}.exe
        • Size 90KB
        • SHA256 229175f445a1d6f13ae259545b659a2225352b51a4759506fe8a161b42890d7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAC59123-2DBB-4e2e-A2F3-FEDA8DCFAEEC}.exe

        • Path C:\Windows\{CAC59123-2DBB-4e2e-A2F3-FEDA8DCFAEEC}.exe
        • Size 90KB
        • SHA256 793c83a619f14116c0d9acf8069328ca567d12300fad39705e734ccaadd5b23f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA4A69AB-E5A8-49a2-BFEA-46EA0FCDFF4C}.exe

        • Path C:\Windows\{EA4A69AB-E5A8-49a2-BFEA-46EA0FCDFF4C}.exe
        • Size 90KB
        • SHA256 a62db192279f1764eebe534fd1d58a48674a7cbfcb1bf517b242e4a94187ee39
        • MD5 SHA1 SHA512 SSDEEP TLSH