Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 14:39

General

  • Target
    2026-08-03_5ad316d8f5c963dd8690c3c484ebc65f_elex_wannacry.exe
  • Size 90KB
  • Sample260803-r1rexsba69
  • SHA256 99ecb4f640c0c5f607f43521a06e0dad0b7353c478ac11392dab89c4b7cb75b1
  • 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\2026-08-03_5ad316d8f5c963dd8690c3c484ebc65f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_5ad316d8f5c963dd8690c3c484ebc65f_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:3600
    • C:\Windows\{B6BCC3B6-8235-445f-BA92-1AEE56EEEB2D}.exe
      C:\Windows\{B6BCC3B6-8235-445f-BA92-1AEE56EEEB2D}.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:4964
      • C:\Windows\{74D83C19-02F3-44aa-9A66-C69F24E9B0E3}.exe
        C:\Windows\{74D83C19-02F3-44aa-9A66-C69F24E9B0E3}.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:768
        • C:\Windows\{D9944E63-6EC7-4de4-AA0C-8EA9A417BD8D}.exe
          C:\Windows\{D9944E63-6EC7-4de4-AA0C-8EA9A417BD8D}.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:2988
          • C:\Windows\{6DE916A3-FE54-4e09-91D8-C49598FCC10C}.exe
            C:\Windows\{6DE916A3-FE54-4e09-91D8-C49598FCC10C}.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:5956
            • C:\Windows\{1B26531F-D21A-4210-AC4D-DF95DF4E5AB1}.exe
              C:\Windows\{1B26531F-D21A-4210-AC4D-DF95DF4E5AB1}.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:2216
              • C:\Windows\{D4B91FD4-6A3B-4d04-AC06-395C61101A31}.exe
                C:\Windows\{D4B91FD4-6A3B-4d04-AC06-395C61101A31}.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:4444
                • C:\Windows\{94C0E901-CA9D-4f35-B45A-097563B58230}.exe
                  C:\Windows\{94C0E901-CA9D-4f35-B45A-097563B58230}.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:2312
                  • C:\Windows\{FDAF4645-3471-4ce0-A548-A5D1A5CC0FAA}.exe
                    C:\Windows\{FDAF4645-3471-4ce0-A548-A5D1A5CC0FAA}.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:5980
                    • C:\Windows\{D13BFCCD-B291-4acc-A785-46068C86612B}.exe
                      C:\Windows\{D13BFCCD-B291-4acc-A785-46068C86612B}.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:4796
                      • C:\Windows\{615A867C-EF51-4732-B3B1-2621214C2112}.exe
                        C:\Windows\{615A867C-EF51-4732-B3B1-2621214C2112}.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:2832
                        • C:\Windows\{8178D8D0-FA48-44bb-AA02-966E29619983}.exe
                          C:\Windows\{8178D8D0-FA48-44bb-AA02-966E29619983}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3380
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{615A8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1252
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D13BF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4980
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FDAF4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1532
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{94C0E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4448
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D4B91~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2772
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1B265~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2608
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6DE91~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3140
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D9944~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4608
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{74D83~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1640
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B6BCC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4892
    • 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:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B26531F-D21A-4210-AC4D-DF95DF4E5AB1}.exe

        • Path C:\Windows\{1B26531F-D21A-4210-AC4D-DF95DF4E5AB1}.exe
        • Size 90KB
        • SHA256 0219607fe3c198229749c30d34b77650a1a3c585c81dea784ebdaf6086317d1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {615A867C-EF51-4732-B3B1-2621214C2112}.exe

        • Path C:\Windows\{615A867C-EF51-4732-B3B1-2621214C2112}.exe
        • Size 90KB
        • SHA256 3f485252012c433029535f24111deabe894dab0232a92c05e3643b0fa8969f45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DE916A3-FE54-4e09-91D8-C49598FCC10C}.exe

        • Path C:\Windows\{6DE916A3-FE54-4e09-91D8-C49598FCC10C}.exe
        • Size 90KB
        • SHA256 c8a48b2e5fe7ef4f92ccc04eed0be9d97b6443a13305e20a025bdcfa1e5d5058
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74D83C19-02F3-44aa-9A66-C69F24E9B0E3}.exe

        • Path C:\Windows\{74D83C19-02F3-44aa-9A66-C69F24E9B0E3}.exe
        • Size 90KB
        • SHA256 dbd15f380aef06282e0ef0e115d97e342b071b855fe6170e0b3d58fcd972feaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8178D8D0-FA48-44bb-AA02-966E29619983}.exe

        • Path C:\Windows\{8178D8D0-FA48-44bb-AA02-966E29619983}.exe
        • Size 90KB
        • SHA256 a1769cceac3fcd3ee0e8003094b491c1014e9d893baf5a597cf5fcc24c76a37d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94C0E901-CA9D-4f35-B45A-097563B58230}.exe

        • Path C:\Windows\{94C0E901-CA9D-4f35-B45A-097563B58230}.exe
        • Size 90KB
        • SHA256 d33d0f087a334f0e03ffa54954332bbac4d8ec6c5ca2fab9e80c9957d7d656da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6BCC3B6-8235-445f-BA92-1AEE56EEEB2D}.exe

        • Path C:\Windows\{B6BCC3B6-8235-445f-BA92-1AEE56EEEB2D}.exe
        • Size 90KB
        • SHA256 6cbfff2122bdf19fbf975d166a3c33599a29ad8d309180e642649cc6422d9138
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D13BFCCD-B291-4acc-A785-46068C86612B}.exe

        • Path C:\Windows\{D13BFCCD-B291-4acc-A785-46068C86612B}.exe
        • Size 90KB
        • SHA256 7d82ed91334b52b01240fdb4922db2986c117871a065d82f7ed5f53288570ed4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4B91FD4-6A3B-4d04-AC06-395C61101A31}.exe

        • Path C:\Windows\{D4B91FD4-6A3B-4d04-AC06-395C61101A31}.exe
        • Size 90KB
        • SHA256 c361ee14c6ab2cd39b8a5237acfe32fb078202b0e9522935c42b8808a7f7b1b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9944E63-6EC7-4de4-AA0C-8EA9A417BD8D}.exe

        • Path C:\Windows\{D9944E63-6EC7-4de4-AA0C-8EA9A417BD8D}.exe
        • Size 90KB
        • SHA256 ac5b98903dc3607bee3bd0a49bcc7e922b4d4018685747d37330b6aa789a4f83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDAF4645-3471-4ce0-A548-A5D1A5CC0FAA}.exe

        • Path C:\Windows\{FDAF4645-3471-4ce0-A548-A5D1A5CC0FAA}.exe
        • Size 90KB
        • SHA256 e99f592da0210def89c919a4b4faddad5b161719e002152be744841791e0a60d
        • MD5 SHA1 SHA512 SSDEEP TLSH