Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 17:01

General

  • Target
    2026-10-26_56c777393ca768438acb8a00ac61bbd8_elex_wannacry.exe
  • Size 89KB
  • Sample261027-vjml7aeb28
  • SHA256 2903cfe0069874f33dbc9cc31f032243fcc666903cc6410c477640f5106c8cbb
  • 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_56c777393ca768438acb8a00ac61bbd8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_56c777393ca768438acb8a00ac61bbd8_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:2924
    • C:\Windows\{778A7DF3-0A1A-46d3-A3D6-71D9C3671CD3}.exe
      C:\Windows\{778A7DF3-0A1A-46d3-A3D6-71D9C3671CD3}.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:4508
      • C:\Windows\{0E3A0EE1-6EAE-4016-88F1-9C2099EFA83A}.exe
        C:\Windows\{0E3A0EE1-6EAE-4016-88F1-9C2099EFA83A}.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:3476
        • C:\Windows\{E2463B7E-711B-4eab-9FC1-EEFE168F846E}.exe
          C:\Windows\{E2463B7E-711B-4eab-9FC1-EEFE168F846E}.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:1868
          • C:\Windows\{FBB52BFF-D553-4c8c-AAEE-90FD5F40229D}.exe
            C:\Windows\{FBB52BFF-D553-4c8c-AAEE-90FD5F40229D}.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:2628
            • C:\Windows\{240E2FDF-7498-4c90-BE22-6C6FAC1094C7}.exe
              C:\Windows\{240E2FDF-7498-4c90-BE22-6C6FAC1094C7}.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:5876
              • C:\Windows\{16D0E0DC-C9FC-43d6-BBFD-C8A75827350B}.exe
                C:\Windows\{16D0E0DC-C9FC-43d6-BBFD-C8A75827350B}.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:3460
                • C:\Windows\{8EF82331-D9D7-4d01-9F87-B0DFF59FF301}.exe
                  C:\Windows\{8EF82331-D9D7-4d01-9F87-B0DFF59FF301}.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:5760
                  • C:\Windows\{B1DADDD8-6E2E-4995-A2FD-EDD98202B685}.exe
                    C:\Windows\{B1DADDD8-6E2E-4995-A2FD-EDD98202B685}.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:5328
                    • C:\Windows\{96B7CCCD-A597-4f59-B634-28D0F9093EFB}.exe
                      C:\Windows\{96B7CCCD-A597-4f59-B634-28D0F9093EFB}.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:5044
                      • C:\Windows\{DB57ECCE-FC82-4320-A40C-79B7A5C864F6}.exe
                        C:\Windows\{DB57ECCE-FC82-4320-A40C-79B7A5C864F6}.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:4572
                        • C:\Windows\{62571544-E5C4-4b2f-8F3D-1313798E8B15}.exe
                          C:\Windows\{62571544-E5C4-4b2f-8F3D-1313798E8B15}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4368
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DB57E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4380
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{96B7C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4568
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B1DAD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:812
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8EF82~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{16D0E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{240E2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1380
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FBB52~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E2463~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5536
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0E3A0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{778A7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5316
    • 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:2244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E3A0EE1-6EAE-4016-88F1-9C2099EFA83A}.exe

        • Path C:\Windows\{0E3A0EE1-6EAE-4016-88F1-9C2099EFA83A}.exe
        • Size 89KB
        • SHA256 7025439b2bae8c7bd662b4bd9cde5f851aeee215015c1c6bd5d16c4d2120d0e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16D0E0DC-C9FC-43d6-BBFD-C8A75827350B}.exe

        • Path C:\Windows\{16D0E0DC-C9FC-43d6-BBFD-C8A75827350B}.exe
        • Size 89KB
        • SHA256 a408d633d4a79e3d14b687b12a7eb830860efc91042f86b01eb1be6def00defb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {240E2FDF-7498-4c90-BE22-6C6FAC1094C7}.exe

        • Path C:\Windows\{240E2FDF-7498-4c90-BE22-6C6FAC1094C7}.exe
        • Size 89KB
        • SHA256 b399989695237b10edb52926ad90df251f30c5c0503f724239a2a6ff765cb56a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62571544-E5C4-4b2f-8F3D-1313798E8B15}.exe

        • Path C:\Windows\{62571544-E5C4-4b2f-8F3D-1313798E8B15}.exe
        • Size 89KB
        • SHA256 50b9598a270e5dc838f7175bfe5d0d530c821b105bf365538d3fbaadc1bd3af9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {778A7DF3-0A1A-46d3-A3D6-71D9C3671CD3}.exe

        • Path C:\Windows\{778A7DF3-0A1A-46d3-A3D6-71D9C3671CD3}.exe
        • Size 89KB
        • SHA256 6c55f0a67baea575eb901beb215d2aa89b331a9987565a165e14da54b2095a25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EF82331-D9D7-4d01-9F87-B0DFF59FF301}.exe

        • Path C:\Windows\{8EF82331-D9D7-4d01-9F87-B0DFF59FF301}.exe
        • Size 89KB
        • SHA256 0c94598ae0e93b86554b0e9ecd1aeaf387cb0e6bf919bc1d23d71a08ae28f947
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96B7CCCD-A597-4f59-B634-28D0F9093EFB}.exe

        • Path C:\Windows\{96B7CCCD-A597-4f59-B634-28D0F9093EFB}.exe
        • Size 89KB
        • SHA256 1b0c8a79dccfdbbcb53ea7546178033da31bb26f586d07d993eef11cdc3d5855
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1DADDD8-6E2E-4995-A2FD-EDD98202B685}.exe

        • Path C:\Windows\{B1DADDD8-6E2E-4995-A2FD-EDD98202B685}.exe
        • Size 89KB
        • SHA256 84fef5f280e4416c9222b453de79cf951b22de81cb6d54f1ecdd631d93fa2f1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB57ECCE-FC82-4320-A40C-79B7A5C864F6}.exe

        • Path C:\Windows\{DB57ECCE-FC82-4320-A40C-79B7A5C864F6}.exe
        • Size 89KB
        • SHA256 29a4da8cc969b836d6de48250b362913f212d4fc8f7e38c5c0edefbb6faa18c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2463B7E-711B-4eab-9FC1-EEFE168F846E}.exe

        • Path C:\Windows\{E2463B7E-711B-4eab-9FC1-EEFE168F846E}.exe
        • Size 89KB
        • SHA256 212ee5a08d503a055b0b6e3522f099102b65997d08940f0ee15e8ae8de2b6e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB52BFF-D553-4c8c-AAEE-90FD5F40229D}.exe

        • Path C:\Windows\{FBB52BFF-D553-4c8c-AAEE-90FD5F40229D}.exe
        • Size 89KB
        • SHA256 964737c8d35698098a753715346b5eeefc24f16f50dac680a2faa3716803bf9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1868-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1868-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2628-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2628-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2924-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2924-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2924-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3460-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3460-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3476-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3476-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4368-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4508-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4508-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4508-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4572-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4572-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5044-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5044-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5328-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5328-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5760-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5760-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5876-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5876-41-0x0000000000400000-0x0000000000411000-memory.dmp