Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/10/2026, 16:12

General

  • Target
    2026-10-31_10374348d8afaf4e5f7dc47473830c8f_elex_wannacry.exe
  • Size 79KB
  • Sample261031-tnt2dscv9s
  • SHA256 2641569ceb646ea8b2153b7927e269a7bc345c0015309e905e8af29dc4647d15
  • 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\2026-10-31_10374348d8afaf4e5f7dc47473830c8f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_10374348d8afaf4e5f7dc47473830c8f_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:2440
    • C:\Windows\{E960F969-73B8-4d79-91F1-654EF8BC0A42}.exe
      C:\Windows\{E960F969-73B8-4d79-91F1-654EF8BC0A42}.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:5992
      • C:\Windows\{9F149BE8-C82C-4fa7-9C1E-44EB6F0E7BDB}.exe
        C:\Windows\{9F149BE8-C82C-4fa7-9C1E-44EB6F0E7BDB}.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:4340
        • C:\Windows\{F8887398-819B-4cc5-8D67-B6BFEFE088AE}.exe
          C:\Windows\{F8887398-819B-4cc5-8D67-B6BFEFE088AE}.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:5376
          • C:\Windows\{C8D3B177-D068-45cd-8BD6-C0621C8FE762}.exe
            C:\Windows\{C8D3B177-D068-45cd-8BD6-C0621C8FE762}.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:1308
            • C:\Windows\{1DBEA089-6C8F-476c-BB18-BD8AEA3C493C}.exe
              C:\Windows\{1DBEA089-6C8F-476c-BB18-BD8AEA3C493C}.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:4196
              • C:\Windows\{E5E31B93-DC24-4526-AE89-A7EDAD1B25BF}.exe
                C:\Windows\{E5E31B93-DC24-4526-AE89-A7EDAD1B25BF}.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:3408
                • C:\Windows\{B574995F-BCCE-4b85-8538-920D01576011}.exe
                  C:\Windows\{B574995F-BCCE-4b85-8538-920D01576011}.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:2076
                  • C:\Windows\{61E10106-BA4D-4bd4-8259-7AB4358D4CFF}.exe
                    C:\Windows\{61E10106-BA4D-4bd4-8259-7AB4358D4CFF}.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:4772
                    • C:\Windows\{EABABB0E-82BE-4fb4-9B66-EBCAF0C91397}.exe
                      C:\Windows\{EABABB0E-82BE-4fb4-9B66-EBCAF0C91397}.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:3904
                      • C:\Windows\{F8333D09-BB85-42d0-B52B-33B840D7438E}.exe
                        C:\Windows\{F8333D09-BB85-42d0-B52B-33B840D7438E}.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:5688
                        • C:\Windows\{5B954EE3-0BD5-4a8c-A683-0F7C15A05A1C}.exe
                          C:\Windows\{5B954EE3-0BD5-4a8c-A683-0F7C15A05A1C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1212
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F8333~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1568
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EABAB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2252
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{61E10~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B5749~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2792
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E5E31~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5808
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1DBEA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4420
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C8D3B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1428
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F8887~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5156
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9F149~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1948
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E960F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2664
    • 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:4632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1DBEA089-6C8F-476c-BB18-BD8AEA3C493C}.exe

        • Path C:\Windows\{1DBEA089-6C8F-476c-BB18-BD8AEA3C493C}.exe
        • Size 79KB
        • SHA256 f22f8d4f602064e5bd1be1e08b3f52d33c85505d9d51fd65ec266f9ecca5da9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B954EE3-0BD5-4a8c-A683-0F7C15A05A1C}.exe

        • Path C:\Windows\{5B954EE3-0BD5-4a8c-A683-0F7C15A05A1C}.exe
        • Size 79KB
        • SHA256 1ba103678c562b392be05655cebb3c6a3322eabd923d23970cefcd5d32fd8465
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61E10106-BA4D-4bd4-8259-7AB4358D4CFF}.exe

        • Path C:\Windows\{61E10106-BA4D-4bd4-8259-7AB4358D4CFF}.exe
        • Size 79KB
        • SHA256 b02f5b9d784024a759081804d77a4ad5261fdb2ade1e1e907bdd05b9d5b8c43e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F149BE8-C82C-4fa7-9C1E-44EB6F0E7BDB}.exe

        • Path C:\Windows\{9F149BE8-C82C-4fa7-9C1E-44EB6F0E7BDB}.exe
        • Size 79KB
        • SHA256 b8b3e1caa1b14b28c998b1296b7318ae0d28385f79d8ff06b9f77e2e42d54cbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B574995F-BCCE-4b85-8538-920D01576011}.exe

        • Path C:\Windows\{B574995F-BCCE-4b85-8538-920D01576011}.exe
        • Size 79KB
        • SHA256 92ed26faeeb5625e510dea93de062ffc0e1b25d5b5d646916f8a900b54e1db3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8D3B177-D068-45cd-8BD6-C0621C8FE762}.exe

        • Path C:\Windows\{C8D3B177-D068-45cd-8BD6-C0621C8FE762}.exe
        • Size 79KB
        • SHA256 b67beba4d02f0626029b9df34c6579e509cb55be3ce1310dd833a802cd2e41d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5E31B93-DC24-4526-AE89-A7EDAD1B25BF}.exe

        • Path C:\Windows\{E5E31B93-DC24-4526-AE89-A7EDAD1B25BF}.exe
        • Size 79KB
        • SHA256 41b80e9a58ff7f2695875acd65e4c283cbecf58518c200934641f25cde78ef37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E960F969-73B8-4d79-91F1-654EF8BC0A42}.exe

        • Path C:\Windows\{E960F969-73B8-4d79-91F1-654EF8BC0A42}.exe
        • Size 79KB
        • SHA256 54016b8f83d2a26f8726b75f181c2e00bcad28ffb3324020b12929eb5a222d68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EABABB0E-82BE-4fb4-9B66-EBCAF0C91397}.exe

        • Path C:\Windows\{EABABB0E-82BE-4fb4-9B66-EBCAF0C91397}.exe
        • Size 79KB
        • SHA256 676db6cd540e183234cce595d73c3af1d8a9c3cc5daccf199d9f85820d5db14e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8333D09-BB85-42d0-B52B-33B840D7438E}.exe

        • Path C:\Windows\{F8333D09-BB85-42d0-B52B-33B840D7438E}.exe
        • Size 79KB
        • SHA256 be539cb6b28bc66fdbfa629bad15d72e2383c2b57ee538492a2afa05df43189e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8887398-819B-4cc5-8D67-B6BFEFE088AE}.exe

        • Path C:\Windows\{F8887398-819B-4cc5-8D67-B6BFEFE088AE}.exe
        • Size 79KB
        • SHA256 48438520c2e21b208abb024228850c9752f4c4ade07a964fcac0577fa789979d
        • MD5 SHA1 SHA512 SSDEEP TLSH