Analysis

  • max time kernel
    148s
  • max time network
    124s
  • 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, 14:20

General

  • Target
    2026-10-26_7635b3a05c105b1f72d6d17694ccb0d3_elex_wannacry.exe
  • Size 60KB
  • Sample261027-rnf4esdx4t
  • SHA256 503f2fe4d7a23a1e8c1a733e7ff76d8dc722a27a1dc577e77462b8c8260ff3ac
  • 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 35 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_7635b3a05c105b1f72d6d17694ccb0d3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_7635b3a05c105b1f72d6d17694ccb0d3_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:5200
    • C:\Windows\{DB12108E-84ED-430c-A684-D54CF878F888}.exe
      C:\Windows\{DB12108E-84ED-430c-A684-D54CF878F888}.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:4980
      • C:\Windows\{99B5A8F1-40E3-4539-82DE-2DD2773696F3}.exe
        C:\Windows\{99B5A8F1-40E3-4539-82DE-2DD2773696F3}.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:264
        • C:\Windows\{1DABC7EF-1BB6-444a-880A-8484D41FE17E}.exe
          C:\Windows\{1DABC7EF-1BB6-444a-880A-8484D41FE17E}.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:1460
          • C:\Windows\{7092B7EF-A9D3-4673-A2BC-F0C542B966A0}.exe
            C:\Windows\{7092B7EF-A9D3-4673-A2BC-F0C542B966A0}.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:1436
            • C:\Windows\{B4AAAD55-8CC4-4c99-9D0C-4A2A155E0B8E}.exe
              C:\Windows\{B4AAAD55-8CC4-4c99-9D0C-4A2A155E0B8E}.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:1112
              • C:\Windows\{B7A8FB2C-7E99-4d49-8CB3-0B13AF2E6E79}.exe
                C:\Windows\{B7A8FB2C-7E99-4d49-8CB3-0B13AF2E6E79}.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:3300
                • C:\Windows\{5822289B-C266-4540-9C09-A48D9792AA56}.exe
                  C:\Windows\{5822289B-C266-4540-9C09-A48D9792AA56}.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:4828
                  • C:\Windows\{FEEADF5E-F910-42f4-B124-D041547E8876}.exe
                    C:\Windows\{FEEADF5E-F910-42f4-B124-D041547E8876}.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:1440
                    • C:\Windows\{1692E05B-2978-403c-85E2-5810E043B9EA}.exe
                      C:\Windows\{1692E05B-2978-403c-85E2-5810E043B9EA}.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:5288
                      • C:\Windows\{79A0D3EA-9C0D-4760-850D-573A9C0CF833}.exe
                        C:\Windows\{79A0D3EA-9C0D-4760-850D-573A9C0CF833}.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:4544
                        • C:\Windows\{259F396C-5627-49b6-B6AA-C892E95E880D}.exe
                          C:\Windows\{259F396C-5627-49b6-B6AA-C892E95E880D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2404
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{79A0D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3160
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1692E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FEEAD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{58222~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1276
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B7A8F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1596
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B4AAA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7092B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1DABC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2304
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{99B5A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DB121~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:248
    • 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:976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1692E05B-2978-403c-85E2-5810E043B9EA}.exe

        • Path C:\Windows\{1692E05B-2978-403c-85E2-5810E043B9EA}.exe
        • Size 60KB
        • SHA256 a1ef4c3c50bcfb4533404e5eed7d938db2c26f5692a46d3e6ed2349214f02517
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1DABC7EF-1BB6-444a-880A-8484D41FE17E}.exe

        • Path C:\Windows\{1DABC7EF-1BB6-444a-880A-8484D41FE17E}.exe
        • Size 60KB
        • SHA256 adc244a22cc1d826c8129b45f18e9e9d194930b6546a88e7ce3b3b1e9be2d30a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {259F396C-5627-49b6-B6AA-C892E95E880D}.exe

        • Path C:\Windows\{259F396C-5627-49b6-B6AA-C892E95E880D}.exe
        • Size 60KB
        • SHA256 0543f877b9c548cec85141fdcf9bff0c235a589085242d80f2397c8aa3ed5225
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5822289B-C266-4540-9C09-A48D9792AA56}.exe

        • Path C:\Windows\{5822289B-C266-4540-9C09-A48D9792AA56}.exe
        • Size 60KB
        • SHA256 a702e19516f1cfc1ca44e8addc64259cec54a99841ba074aa6ee89b709dbb746
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7092B7EF-A9D3-4673-A2BC-F0C542B966A0}.exe

        • Path C:\Windows\{7092B7EF-A9D3-4673-A2BC-F0C542B966A0}.exe
        • Size 60KB
        • SHA256 ece1e36a803e2172f7d83651d5bb10174029650295004bdbda136b50201574c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79A0D3EA-9C0D-4760-850D-573A9C0CF833}.exe

        • Path C:\Windows\{79A0D3EA-9C0D-4760-850D-573A9C0CF833}.exe
        • Size 60KB
        • SHA256 9f3c5e949c2fafb2b8db09d7a83145dc2c38bb8084116338a458fc6dd4695cab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99B5A8F1-40E3-4539-82DE-2DD2773696F3}.exe

        • Path C:\Windows\{99B5A8F1-40E3-4539-82DE-2DD2773696F3}.exe
        • Size 60KB
        • SHA256 c3d6fd4d6ceadec3eca0bcaa2800622421777e57aa9f1151a5ae95ff74e69302
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4AAAD55-8CC4-4c99-9D0C-4A2A155E0B8E}.exe

        • Path C:\Windows\{B4AAAD55-8CC4-4c99-9D0C-4A2A155E0B8E}.exe
        • Size 60KB
        • SHA256 8e0ad96b3c64e7948e3dab124eff1bdff8b2a9adc98fd83f4518792920c66edc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7A8FB2C-7E99-4d49-8CB3-0B13AF2E6E79}.exe

        • Path C:\Windows\{B7A8FB2C-7E99-4d49-8CB3-0B13AF2E6E79}.exe
        • Size 60KB
        • SHA256 9139afbe35061708d4e29dd9432de0c535266a112ff9097362615b0951b1c1d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB12108E-84ED-430c-A684-D54CF878F888}.exe

        • Path C:\Windows\{DB12108E-84ED-430c-A684-D54CF878F888}.exe
        • Size 60KB
        • SHA256 ac5ba33829cf2fcaa87ed5e6aef99372234b45909d398d3301d0340db8877054
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEEADF5E-F910-42f4-B124-D041547E8876}.exe

        • Path C:\Windows\{FEEADF5E-F910-42f4-B124-D041547E8876}.exe
        • Size 60KB
        • SHA256 ae61b0ac6e0c2663317fcc4c1ff58aab8d1fa2687aa85643ff5c78a6555588b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/264-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/264-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1436-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1436-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1440-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1440-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1460-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1460-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2404-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3300-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3300-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4828-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4828-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4980-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4980-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5200-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5200-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5200-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5288-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5288-70-0x0000000000400000-0x0000000000410000-memory.dmp