Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 16:04

General

  • Target
    2026-08-19_11ad3b2a31ae2c0279884cc7bd12def2_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260819-thygmaxgmc
  • SHA256 93365b1c6c613eda8f62a32bec4b973ba0fb0db8681291bffcc2c36cc91a8cd2
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-08-19_11ad3b2a31ae2c0279884cc7bd12def2_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_11ad3b2a31ae2c0279884cc7bd12def2_elex_remcos_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:4888
    • C:\Windows\{B977B385-B0B8-4cc2-83DE-FA4D33D10432}.exe
      C:\Windows\{B977B385-B0B8-4cc2-83DE-FA4D33D10432}.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:2212
      • C:\Windows\{C552208B-45E9-42c4-8FDA-3556903D01AE}.exe
        C:\Windows\{C552208B-45E9-42c4-8FDA-3556903D01AE}.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:4368
        • C:\Windows\{7BAFBC89-EA75-4166-8428-73EB33FC8004}.exe
          C:\Windows\{7BAFBC89-EA75-4166-8428-73EB33FC8004}.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:2540
          • C:\Windows\{7D4297D7-8ECE-4c3a-95FB-B779FCDAEAD9}.exe
            C:\Windows\{7D4297D7-8ECE-4c3a-95FB-B779FCDAEAD9}.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:3080
            • C:\Windows\{E6B340B5-1661-4534-A5C3-7B379D969F82}.exe
              C:\Windows\{E6B340B5-1661-4534-A5C3-7B379D969F82}.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:4200
              • C:\Windows\{68001B95-A2FC-48b1-BAC5-F4DA1594457B}.exe
                C:\Windows\{68001B95-A2FC-48b1-BAC5-F4DA1594457B}.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:2940
                • C:\Windows\{7E91ADE2-E5A4-47af-9575-A2AF39CB1B78}.exe
                  C:\Windows\{7E91ADE2-E5A4-47af-9575-A2AF39CB1B78}.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:3000
                  • C:\Windows\{3E844533-905E-441e-A699-3FFC5D899867}.exe
                    C:\Windows\{3E844533-905E-441e-A699-3FFC5D899867}.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:900
                    • C:\Windows\{D380A399-D5E6-4c09-9D62-5D923F0186C6}.exe
                      C:\Windows\{D380A399-D5E6-4c09-9D62-5D923F0186C6}.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:4568
                      • C:\Windows\{271F0992-0D32-4c9c-8CBD-6424D985F727}.exe
                        C:\Windows\{271F0992-0D32-4c9c-8CBD-6424D985F727}.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:4028
                        • C:\Windows\{C09C7D2E-EDF2-44fd-B2F4-B7F7E8F056EE}.exe
                          C:\Windows\{C09C7D2E-EDF2-44fd-B2F4-B7F7E8F056EE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4108
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{271F0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2260
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D380A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3876
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3E844~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2420
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7E91A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3152
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{68001~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:556
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E6B34~1.EXE > nul
                7⤵
                • 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\{7D429~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2644
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7BAFB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3272
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C5522~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B977B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3308
    • 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:1544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {271F0992-0D32-4c9c-8CBD-6424D985F727}.exe

        • Path C:\Windows\{271F0992-0D32-4c9c-8CBD-6424D985F727}.exe
        • Size 60KB
        • SHA256 86d21a18631fca3d6268e88470f804cab5eb9630304bf32dbdf9564a8a5e691d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E844533-905E-441e-A699-3FFC5D899867}.exe

        • Path C:\Windows\{3E844533-905E-441e-A699-3FFC5D899867}.exe
        • Size 60KB
        • SHA256 96750db960e14f965462641d3de53b8b7fb81711109cfbe3edaed4fd6e201bc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68001B95-A2FC-48b1-BAC5-F4DA1594457B}.exe

        • Path C:\Windows\{68001B95-A2FC-48b1-BAC5-F4DA1594457B}.exe
        • Size 60KB
        • SHA256 55eac7aaa39c0c488c220bfd146e53c9761ef101bfbd173b96ef20d3f9481918
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BAFBC89-EA75-4166-8428-73EB33FC8004}.exe

        • Path C:\Windows\{7BAFBC89-EA75-4166-8428-73EB33FC8004}.exe
        • Size 60KB
        • SHA256 53f63f5f770a8d6d3762a2f46601b3bcf1f7b69eeb06bcf5db8dab3a8a28aa80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D4297D7-8ECE-4c3a-95FB-B779FCDAEAD9}.exe

        • Path C:\Windows\{7D4297D7-8ECE-4c3a-95FB-B779FCDAEAD9}.exe
        • Size 60KB
        • SHA256 6b69a6230bd4cf3c809386e60749d3dc69c3af281e366b12f6984ad827e59b2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E91ADE2-E5A4-47af-9575-A2AF39CB1B78}.exe

        • Path C:\Windows\{7E91ADE2-E5A4-47af-9575-A2AF39CB1B78}.exe
        • Size 60KB
        • SHA256 d106c22ebd15ac3e56858cbcc96d2e24329d1f2ba790dec4ff390335c6f4c442
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B977B385-B0B8-4cc2-83DE-FA4D33D10432}.exe

        • Path C:\Windows\{B977B385-B0B8-4cc2-83DE-FA4D33D10432}.exe
        • Size 60KB
        • SHA256 8a5639e0690116dcb1eb7416d9eb9a00b729787c3ccf33cd96edcea8215d022c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C09C7D2E-EDF2-44fd-B2F4-B7F7E8F056EE}.exe

        • Path C:\Windows\{C09C7D2E-EDF2-44fd-B2F4-B7F7E8F056EE}.exe
        • Size 60KB
        • SHA256 0fc798c71c3adf2b6e915e8a8080453611d6d134432ba8beb1c9941eceb24e44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C552208B-45E9-42c4-8FDA-3556903D01AE}.exe

        • Path C:\Windows\{C552208B-45E9-42c4-8FDA-3556903D01AE}.exe
        • Size 60KB
        • SHA256 542b3a8f50eb9af44cb81f2ef5675767a229d1a6feb20b8f22d004a6f43c196e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D380A399-D5E6-4c09-9D62-5D923F0186C6}.exe

        • Path C:\Windows\{D380A399-D5E6-4c09-9D62-5D923F0186C6}.exe
        • Size 60KB
        • SHA256 4f5d7b8b3df24b6df166e0e74bc0b1a6b03143752e027bbeea411da81ed270e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6B340B5-1661-4534-A5C3-7B379D969F82}.exe

        • Path C:\Windows\{E6B340B5-1661-4534-A5C3-7B379D969F82}.exe
        • Size 60KB
        • SHA256 e956b73916804dcae6f88b2544e9db862b44017a756e11a475354860aa6e5477
        • MD5 SHA1 SHA512 SSDEEP TLSH