Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 06:57

General

  • Target
    2026-10-26_c871fd53ec4d2b9e4dbf71d82024f0a1_elex_wannacry.exe
  • Size 68KB
  • Sample261027-hrcezabs3v
  • SHA256 47e859c4540ced3dd8ccf4a4a9441b90c37bba9df165a12e8889bfcfb9e3033d
  • 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 36 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\2026-10-26_c871fd53ec4d2b9e4dbf71d82024f0a1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_c871fd53ec4d2b9e4dbf71d82024f0a1_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:4480
    • C:\Windows\{8EE80810-1237-4533-ACED-E48C1E5D4DE7}.exe
      C:\Windows\{8EE80810-1237-4533-ACED-E48C1E5D4DE7}.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:3044
      • C:\Windows\{92AD2D21-566A-4c0c-9750-C129DFA34D3C}.exe
        C:\Windows\{92AD2D21-566A-4c0c-9750-C129DFA34D3C}.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:2712
        • C:\Windows\{24CA7055-AD71-42cb-8286-E6258EE6C969}.exe
          C:\Windows\{24CA7055-AD71-42cb-8286-E6258EE6C969}.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:5596
          • C:\Windows\{341691CD-5D13-45bd-800B-97BD7124B8DE}.exe
            C:\Windows\{341691CD-5D13-45bd-800B-97BD7124B8DE}.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:5680
            • C:\Windows\{EAA04ED7-D8F6-4f5a-AFA2-546D9585B097}.exe
              C:\Windows\{EAA04ED7-D8F6-4f5a-AFA2-546D9585B097}.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:5772
              • C:\Windows\{A9A42EA5-1524-43d9-B168-FAE6790295FE}.exe
                C:\Windows\{A9A42EA5-1524-43d9-B168-FAE6790295FE}.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:5920
                • C:\Windows\{0BCEEC9C-B896-458d-905D-9551A29A2103}.exe
                  C:\Windows\{0BCEEC9C-B896-458d-905D-9551A29A2103}.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:2020
                  • C:\Windows\{B1B3EBD6-8DA8-40c1-B163-9BFAC2658A37}.exe
                    C:\Windows\{B1B3EBD6-8DA8-40c1-B163-9BFAC2658A37}.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:1396
                    • C:\Windows\{292A26CC-E575-4ff6-9669-1986C40830F5}.exe
                      C:\Windows\{292A26CC-E575-4ff6-9669-1986C40830F5}.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:480
                      • C:\Windows\{CF19E6A1-2714-4da0-8366-783EF4E18314}.exe
                        C:\Windows\{CF19E6A1-2714-4da0-8366-783EF4E18314}.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:3804
                        • C:\Windows\{F7664BFE-F52A-4392-89A4-3E0C3534A3B9}.exe
                          C:\Windows\{F7664BFE-F52A-4392-89A4-3E0C3534A3B9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2968
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CF19E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4776
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{292A2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B1B3E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1216
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0BCEE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5008
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A9A42~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5032
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EAA04~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{34169~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4808
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{24CA7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3988
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{92AD2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8EE80~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5356
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3192
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:944

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {0BCEEC9C-B896-458d-905D-9551A29A2103}.exe

          • Path C:\Windows\{0BCEEC9C-B896-458d-905D-9551A29A2103}.exe
          • Size 68KB
          • SHA256 2eae2868a8be22fe8e23bd2d8810e9e412a4cd976648ca4dd36b4779ec7376fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {24CA7055-AD71-42cb-8286-E6258EE6C969}.exe

          • Path C:\Windows\{24CA7055-AD71-42cb-8286-E6258EE6C969}.exe
          • Size 68KB
          • SHA256 017a6a4468709a5954dc6b0e41275d5de79b7f78a5b766bf9d1ed8cfadd800b3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {292A26CC-E575-4ff6-9669-1986C40830F5}.exe

          • Path C:\Windows\{292A26CC-E575-4ff6-9669-1986C40830F5}.exe
          • Size 68KB
          • SHA256 091b89b2331835a7a28cda3a3d357b85cd9fdb4ef198d8d0d813f168f252377c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {341691CD-5D13-45bd-800B-97BD7124B8DE}.exe

          • Path C:\Windows\{341691CD-5D13-45bd-800B-97BD7124B8DE}.exe
          • Size 68KB
          • SHA256 a05e5914e2313f82533899332582ab413a13f22085069f89ed74448707aa4f3b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {8EE80810-1237-4533-ACED-E48C1E5D4DE7}.exe

          • Path C:\Windows\{8EE80810-1237-4533-ACED-E48C1E5D4DE7}.exe
          • Size 68KB
          • SHA256 6a786c5073431ddf3c1b587731ecc0273972c4d561a76447a85a94a38d0c7d17
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {92AD2D21-566A-4c0c-9750-C129DFA34D3C}.exe

          • Path C:\Windows\{92AD2D21-566A-4c0c-9750-C129DFA34D3C}.exe
          • Size 68KB
          • SHA256 945d6acc6fc71d374ba96398ba2cfbee1a11bb07864dfa6048ec878c259ed3d2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {A9A42EA5-1524-43d9-B168-FAE6790295FE}.exe

          • Path C:\Windows\{A9A42EA5-1524-43d9-B168-FAE6790295FE}.exe
          • Size 68KB
          • SHA256 0a1d96214c7ab6ee6059608adc7ed917dea217537054432fc60b70b9ff29d654
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B1B3EBD6-8DA8-40c1-B163-9BFAC2658A37}.exe

          • Path C:\Windows\{B1B3EBD6-8DA8-40c1-B163-9BFAC2658A37}.exe
          • Size 68KB
          • SHA256 8ff732994188d43289a0db3eb9193f6523351bd13cdefedc6097eefaccf25350
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {CF19E6A1-2714-4da0-8366-783EF4E18314}.exe

          • Path C:\Windows\{CF19E6A1-2714-4da0-8366-783EF4E18314}.exe
          • Size 68KB
          • SHA256 28b757f9ec5bdac8e9f02875cd6fb2cd5ce5a0f5dd063bdc6406348899384038
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {EAA04ED7-D8F6-4f5a-AFA2-546D9585B097}.exe

          • Path C:\Windows\{EAA04ED7-D8F6-4f5a-AFA2-546D9585B097}.exe
          • Size 68KB
          • SHA256 11f4fae600e0b0652c6b41fccfd4a056d033c3661c59b6cd64af9e54bc38d0f5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {F7664BFE-F52A-4392-89A4-3E0C3534A3B9}.exe

          • Path C:\Windows\{F7664BFE-F52A-4392-89A4-3E0C3534A3B9}.exe
          • Size 68KB
          • SHA256 f22b00f5bcca20fb8521cc2b97674b9fb45dc8faf2aa6adcb01c967c782aa717
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/480-65-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/480-69-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/480-63-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/1396-61-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/1396-56-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2020-49-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2020-54-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2712-14-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2712-19-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/2968-78-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3044-13-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3044-6-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3804-71-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/3804-77-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4480-0-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4480-7-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/4480-1-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5596-21-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5596-26-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5680-33-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5680-28-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5772-42-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5772-35-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5920-47-0x0000000000400000-0x0000000000411000-memory.dmp

          memory/5920-41-0x0000000000400000-0x0000000000411000-memory.dmp