Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 17:23

General

  • Target
    2026-10-22_31a2cbbbfcb87f041a63d04c2b206430_elex_wannacry.exe
  • Size 116KB
  • Sample261024-vyd9csv1dw
  • SHA256 a6dd62e3762304b15f1aff90d6bfd8d3e8d1d27ef96f6537c07ed7dbaf0dd904
  • 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\2026-10-22_31a2cbbbfcb87f041a63d04c2b206430_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_31a2cbbbfcb87f041a63d04c2b206430_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:4600
    • C:\Windows\{839FDDB9-B197-438b-84FC-C1FEA4A4694B}.exe
      C:\Windows\{839FDDB9-B197-438b-84FC-C1FEA4A4694B}.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:5896
      • C:\Windows\{4EC0F613-9127-4c6a-A10E-4BA45F7B7559}.exe
        C:\Windows\{4EC0F613-9127-4c6a-A10E-4BA45F7B7559}.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:2276
        • C:\Windows\{2307EAA9-5A0D-4eed-B198-6E7126EA2705}.exe
          C:\Windows\{2307EAA9-5A0D-4eed-B198-6E7126EA2705}.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:4528
          • C:\Windows\{B90CF4F8-346B-4017-A921-8A5FA8EB7750}.exe
            C:\Windows\{B90CF4F8-346B-4017-A921-8A5FA8EB7750}.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:2972
            • C:\Windows\{6F1455C6-53A5-4c79-BD61-4923B2005040}.exe
              C:\Windows\{6F1455C6-53A5-4c79-BD61-4923B2005040}.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:1616
              • C:\Windows\{C986A67C-9350-4a3b-A2B1-C0EAC9EB95D8}.exe
                C:\Windows\{C986A67C-9350-4a3b-A2B1-C0EAC9EB95D8}.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:2864
                • C:\Windows\{6C3B1503-717F-4cd7-ACB8-6A147172BC94}.exe
                  C:\Windows\{6C3B1503-717F-4cd7-ACB8-6A147172BC94}.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:3132
                  • C:\Windows\{87BB13AF-1345-4e93-9CF8-B721D4D7416E}.exe
                    C:\Windows\{87BB13AF-1345-4e93-9CF8-B721D4D7416E}.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:3228
                    • C:\Windows\{14E1E116-8699-4957-8DA9-89CCB4BEE7AB}.exe
                      C:\Windows\{14E1E116-8699-4957-8DA9-89CCB4BEE7AB}.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:4552
                      • C:\Windows\{D4860FCD-E741-46d6-BC7E-60C55BF4186E}.exe
                        C:\Windows\{D4860FCD-E741-46d6-BC7E-60C55BF4186E}.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:5464
                        • C:\Windows\{75C64A21-975E-4c1d-86AC-75180462BD8D}.exe
                          C:\Windows\{75C64A21-975E-4c1d-86AC-75180462BD8D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1592
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D4860~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4288
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{14E1E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2384
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{87BB1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4804
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6C3B1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6140
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C986A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4544
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6F145~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3744
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B90CF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2307E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5048
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4EC0F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3216
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{839FD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1916
    • 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:4224
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3444

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {14E1E116-8699-4957-8DA9-89CCB4BEE7AB}.exe

          • Path C:\Windows\{14E1E116-8699-4957-8DA9-89CCB4BEE7AB}.exe
          • Size 116KB
          • SHA256 af0bdb917dca7ce0a4feee94190e65808de018481fa71de7a385350b0b3dc34b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {2307EAA9-5A0D-4eed-B198-6E7126EA2705}.exe

          • Path C:\Windows\{2307EAA9-5A0D-4eed-B198-6E7126EA2705}.exe
          • Size 116KB
          • SHA256 bd2d1dba719771c154924e48451c2a41be30fe14f5220c4f7a21f4b6d67e49b8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4EC0F613-9127-4c6a-A10E-4BA45F7B7559}.exe

          • Path C:\Windows\{4EC0F613-9127-4c6a-A10E-4BA45F7B7559}.exe
          • Size 116KB
          • SHA256 2ebb933fb463c768a0e9897ca965c98e4ef211e36b3bc7b14dcd0cc3227c6efc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6C3B1503-717F-4cd7-ACB8-6A147172BC94}.exe

          • Path C:\Windows\{6C3B1503-717F-4cd7-ACB8-6A147172BC94}.exe
          • Size 116KB
          • SHA256 de833329d5f721f9b89ddf9b141537301975ddb75d3e5e91aeb6bec54791103d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6F1455C6-53A5-4c79-BD61-4923B2005040}.exe

          • Path C:\Windows\{6F1455C6-53A5-4c79-BD61-4923B2005040}.exe
          • Size 116KB
          • SHA256 08385da01d9ba926b8a6c50920885c02af451057175fb792d16503be0d3ebe10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {75C64A21-975E-4c1d-86AC-75180462BD8D}.exe

          • Path C:\Windows\{75C64A21-975E-4c1d-86AC-75180462BD8D}.exe
          • Size 116KB
          • SHA256 feae824b50c4a6205e6be4e5c8a0c8205f7779a5556a112dac93be9d01a1a8da
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {839FDDB9-B197-438b-84FC-C1FEA4A4694B}.exe

          • Path C:\Windows\{839FDDB9-B197-438b-84FC-C1FEA4A4694B}.exe
          • Size 116KB
          • SHA256 fe3cf68aa693e3eacb85508a71a9de551d2037324eef39cc3076b01e2351c1d2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {87BB13AF-1345-4e93-9CF8-B721D4D7416E}.exe

          • Path C:\Windows\{87BB13AF-1345-4e93-9CF8-B721D4D7416E}.exe
          • Size 116KB
          • SHA256 a873ac60899eb929b01c02c354c90b8bc4da1b1801d07825d44068a2c14778e1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B90CF4F8-346B-4017-A921-8A5FA8EB7750}.exe

          • Path C:\Windows\{B90CF4F8-346B-4017-A921-8A5FA8EB7750}.exe
          • Size 116KB
          • SHA256 7a83f11fd2a2bdbf24aaac626c28883f5ba6c7ddf8271d06e21e07812037256e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {C986A67C-9350-4a3b-A2B1-C0EAC9EB95D8}.exe

          • Path C:\Windows\{C986A67C-9350-4a3b-A2B1-C0EAC9EB95D8}.exe
          • Size 116KB
          • SHA256 66f92e850461f549dfa63080278d0edd0aa42e90366c020f492a0c214b3f4ee1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {D4860FCD-E741-46d6-BC7E-60C55BF4186E}.exe

          • Path C:\Windows\{D4860FCD-E741-46d6-BC7E-60C55BF4186E}.exe
          • Size 116KB
          • SHA256 1313c2f56a1707b93af4a4cbd384d1475a91825c437230bbfe9a8fa7a7967dcc
          • MD5 SHA1 SHA512 SSDEEP TLSH