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
    27/10/2026, 17:12

General

  • Target
    2026-10-26_551368f0015e3c6a40f187e4bdee8499_elex_wannacry.exe
  • Size 90KB
  • Sample261027-vrb6eseb36
  • SHA256 2eb62750a66837ff2ff8ac43d1849cea073839d35f1f32d2939b4de3dbb493e3
  • 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\2026-10-26_551368f0015e3c6a40f187e4bdee8499_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_551368f0015e3c6a40f187e4bdee8499_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:4712
    • C:\Windows\{D4ED3CE3-EA88-43cf-86AC-76318C21D9C3}.exe
      C:\Windows\{D4ED3CE3-EA88-43cf-86AC-76318C21D9C3}.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:1840
      • C:\Windows\{A50703A4-2F44-46c3-BEAF-FDDB139B68EE}.exe
        C:\Windows\{A50703A4-2F44-46c3-BEAF-FDDB139B68EE}.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:5308
        • C:\Windows\{8E96DD27-9F1B-4f58-8F86-4C2DBC676D1A}.exe
          C:\Windows\{8E96DD27-9F1B-4f58-8F86-4C2DBC676D1A}.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:5736
          • C:\Windows\{356C8036-F04B-4abb-9FBB-5674C1DB008F}.exe
            C:\Windows\{356C8036-F04B-4abb-9FBB-5674C1DB008F}.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:4156
            • C:\Windows\{B2181445-52D2-43cf-A7C7-643BF9D982BC}.exe
              C:\Windows\{B2181445-52D2-43cf-A7C7-643BF9D982BC}.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:760
              • C:\Windows\{6C979DCB-9DDB-4cec-BCD0-5B58AE6B29E0}.exe
                C:\Windows\{6C979DCB-9DDB-4cec-BCD0-5B58AE6B29E0}.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:5256
                • C:\Windows\{143712C6-E182-48a4-A50F-EEDB29A3F784}.exe
                  C:\Windows\{143712C6-E182-48a4-A50F-EEDB29A3F784}.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:1816
                  • C:\Windows\{6CF5C25D-3297-454f-9993-09E2FB6B078D}.exe
                    C:\Windows\{6CF5C25D-3297-454f-9993-09E2FB6B078D}.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:1664
                    • C:\Windows\{8E1D32B7-8957-4dd8-BC69-451EF54C5E30}.exe
                      C:\Windows\{8E1D32B7-8957-4dd8-BC69-451EF54C5E30}.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:2348
                      • C:\Windows\{1BEFA74B-BB20-4dc0-ABB2-11DC766C6923}.exe
                        C:\Windows\{1BEFA74B-BB20-4dc0-ABB2-11DC766C6923}.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:4576
                        • C:\Windows\{3A596FE6-D2E1-4b6a-98CC-EB641FC02731}.exe
                          C:\Windows\{3A596FE6-D2E1-4b6a-98CC-EB641FC02731}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4924
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1BEFA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2328
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8E1D3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2704
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6CF5C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5608
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{14371~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1736
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6C979~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6056
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B2181~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2920
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{356C8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8E96D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4896
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5070~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D4ED3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1828
    • 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:4844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {143712C6-E182-48a4-A50F-EEDB29A3F784}.exe

        • Path C:\Windows\{143712C6-E182-48a4-A50F-EEDB29A3F784}.exe
        • Size 90KB
        • SHA256 e8e591ef60a3aaee5c94608fb84580b9807f81f64e2cf1887a21cc65b267e802
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BEFA74B-BB20-4dc0-ABB2-11DC766C6923}.exe

        • Path C:\Windows\{1BEFA74B-BB20-4dc0-ABB2-11DC766C6923}.exe
        • Size 90KB
        • SHA256 1dce7e36f431dc91f8b6c40ab8f6517c512c674294d4b4062935ccb6994e9455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {356C8036-F04B-4abb-9FBB-5674C1DB008F}.exe

        • Path C:\Windows\{356C8036-F04B-4abb-9FBB-5674C1DB008F}.exe
        • Size 90KB
        • SHA256 ac8d439763bfbc0f8485cebf823f1d7d704937c550e25b85447fc24a50ef95c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A596FE6-D2E1-4b6a-98CC-EB641FC02731}.exe

        • Path C:\Windows\{3A596FE6-D2E1-4b6a-98CC-EB641FC02731}.exe
        • Size 90KB
        • SHA256 da968d4fad56c5d3e38aedc24843001b11d6110a92dba48c469e2d32e1198117
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C979DCB-9DDB-4cec-BCD0-5B58AE6B29E0}.exe

        • Path C:\Windows\{6C979DCB-9DDB-4cec-BCD0-5B58AE6B29E0}.exe
        • Size 90KB
        • SHA256 52b1383ffdf23ced443245625e7566e46d7aea635a2be407d3d1942a9c5e8772
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CF5C25D-3297-454f-9993-09E2FB6B078D}.exe

        • Path C:\Windows\{6CF5C25D-3297-454f-9993-09E2FB6B078D}.exe
        • Size 90KB
        • SHA256 dd99769a643ecf57f1580bf6b57d5d9b2868ff61e33f10634a6b8783bd3dfcd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E1D32B7-8957-4dd8-BC69-451EF54C5E30}.exe

        • Path C:\Windows\{8E1D32B7-8957-4dd8-BC69-451EF54C5E30}.exe
        • Size 90KB
        • SHA256 69859a5d0ee235a3fb70006c63f5b60bc16fdb4006126d74a33b356aaae9293e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E96DD27-9F1B-4f58-8F86-4C2DBC676D1A}.exe

        • Path C:\Windows\{8E96DD27-9F1B-4f58-8F86-4C2DBC676D1A}.exe
        • Size 90KB
        • SHA256 df8753e336e3d25c03fab3e4e8a1bfc159e806d5d54fffd97ae3bac9318c75da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A50703A4-2F44-46c3-BEAF-FDDB139B68EE}.exe

        • Path C:\Windows\{A50703A4-2F44-46c3-BEAF-FDDB139B68EE}.exe
        • Size 90KB
        • SHA256 bafef015782f9b749edfa9ace54987feead0a0598cc02a587107b7538be9c40e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2181445-52D2-43cf-A7C7-643BF9D982BC}.exe

        • Path C:\Windows\{B2181445-52D2-43cf-A7C7-643BF9D982BC}.exe
        • Size 90KB
        • SHA256 fabd85d3078f8477732298afa428e3b58ef0eb979884b6cb6bf1ea25eab732e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4ED3CE3-EA88-43cf-86AC-76318C21D9C3}.exe

        • Path C:\Windows\{D4ED3CE3-EA88-43cf-86AC-76318C21D9C3}.exe
        • Size 90KB
        • SHA256 f66be6aed2200106574715fd35ee7d7bf75a286ea091bb282a2c528228cba56a
        • MD5 SHA1 SHA512 SSDEEP TLSH