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
    23/10/2026, 17:12

General

  • Target
    2026-10-22_dc78695b17b03a873e34557e254c8ee9_elex_wannacry.exe
  • Size 60KB
  • Sample261023-vrabtscy3s
  • SHA256 11e75082838575d5cd02a1e05d72316f4783510f4de7ce042523e51485d8dc9e
  • 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\2026-10-22_dc78695b17b03a873e34557e254c8ee9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_dc78695b17b03a873e34557e254c8ee9_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:5116
    • C:\Windows\{F85D679A-3F0F-4cea-808E-E921B910481B}.exe
      C:\Windows\{F85D679A-3F0F-4cea-808E-E921B910481B}.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:1252
      • C:\Windows\{8CD10BFB-E41B-4629-A18C-0B3D82E3F81D}.exe
        C:\Windows\{8CD10BFB-E41B-4629-A18C-0B3D82E3F81D}.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:5980
        • C:\Windows\{3C3A7C90-664C-48e1-89A9-E77B37A136A4}.exe
          C:\Windows\{3C3A7C90-664C-48e1-89A9-E77B37A136A4}.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:2720
          • C:\Windows\{E23F072E-586E-4201-BDC7-24B3714CCCEC}.exe
            C:\Windows\{E23F072E-586E-4201-BDC7-24B3714CCCEC}.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:300
            • C:\Windows\{975BFE14-806B-489f-B5D2-564B557D3B74}.exe
              C:\Windows\{975BFE14-806B-489f-B5D2-564B557D3B74}.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:2952
              • C:\Windows\{087F0F59-86E9-486a-8EB3-E00F099DBB57}.exe
                C:\Windows\{087F0F59-86E9-486a-8EB3-E00F099DBB57}.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:1272
                • C:\Windows\{C020E775-172E-4e2d-85EE-2C47355ACA0D}.exe
                  C:\Windows\{C020E775-172E-4e2d-85EE-2C47355ACA0D}.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:5836
                  • C:\Windows\{3447D194-BCE0-427d-9086-0DBDBBAF858A}.exe
                    C:\Windows\{3447D194-BCE0-427d-9086-0DBDBBAF858A}.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:4448
                    • C:\Windows\{E8C85498-BA92-42f0-A9C0-3A3AF2D8A4E4}.exe
                      C:\Windows\{E8C85498-BA92-42f0-A9C0-3A3AF2D8A4E4}.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:2776
                      • C:\Windows\{9C0C3C1D-DE5D-475f-90DD-8969261F72E1}.exe
                        C:\Windows\{9C0C3C1D-DE5D-475f-90DD-8969261F72E1}.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:5684
                        • C:\Windows\{A6B507D6-B010-45cf-8739-56775DBF92CE}.exe
                          C:\Windows\{A6B507D6-B010-45cf-8739-56775DBF92CE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1044
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9C0C3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2628
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E8C85~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:432
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3447D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C020E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4764
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{087F0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{975BF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5524
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E23F0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3C3A7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8CD10~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2360
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F85D6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2016
    • 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:5232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {087F0F59-86E9-486a-8EB3-E00F099DBB57}.exe

        • Path C:\Windows\{087F0F59-86E9-486a-8EB3-E00F099DBB57}.exe
        • Size 60KB
        • SHA256 83acfe011d5891d33518fd9b7476f8ccff63f912eb56faf5a9efac823ccb0072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3447D194-BCE0-427d-9086-0DBDBBAF858A}.exe

        • Path C:\Windows\{3447D194-BCE0-427d-9086-0DBDBBAF858A}.exe
        • Size 60KB
        • SHA256 e1019af9d89a88cf15a9968d0dcd871945ddbb5bfdd434b69ea2c44162050001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C3A7C90-664C-48e1-89A9-E77B37A136A4}.exe

        • Path C:\Windows\{3C3A7C90-664C-48e1-89A9-E77B37A136A4}.exe
        • Size 60KB
        • SHA256 e68f5497ebefbdb69e4b757a26a64591d96bc13b2d6e8ddb76449ec75254ac76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CD10BFB-E41B-4629-A18C-0B3D82E3F81D}.exe

        • Path C:\Windows\{8CD10BFB-E41B-4629-A18C-0B3D82E3F81D}.exe
        • Size 60KB
        • SHA256 933654e28ee15498e2c3ce030dfe4093cc6dd070b0dc704fad1337dbca38ae07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {975BFE14-806B-489f-B5D2-564B557D3B74}.exe

        • Path C:\Windows\{975BFE14-806B-489f-B5D2-564B557D3B74}.exe
        • Size 60KB
        • SHA256 be634131816778cf1506d90a75d64393609edd4c7f3fd0b259e9f32fbc38917c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C0C3C1D-DE5D-475f-90DD-8969261F72E1}.exe

        • Path C:\Windows\{9C0C3C1D-DE5D-475f-90DD-8969261F72E1}.exe
        • Size 60KB
        • SHA256 b2887facb778ca50dd401ad10684e903b9b796ab114d086b290912ad697d0e8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6B507D6-B010-45cf-8739-56775DBF92CE}.exe

        • Path C:\Windows\{A6B507D6-B010-45cf-8739-56775DBF92CE}.exe
        • Size 60KB
        • SHA256 76e0d6de6de613dc550e74c89c66fcb49b30a32513a85cec5c81143da52ef7eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C020E775-172E-4e2d-85EE-2C47355ACA0D}.exe

        • Path C:\Windows\{C020E775-172E-4e2d-85EE-2C47355ACA0D}.exe
        • Size 60KB
        • SHA256 2b3947a22f37827290d439a58182ae234220910b7d51f1c5e9423481721fcf5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E23F072E-586E-4201-BDC7-24B3714CCCEC}.exe

        • Path C:\Windows\{E23F072E-586E-4201-BDC7-24B3714CCCEC}.exe
        • Size 60KB
        • SHA256 fafbeda801535e12f3c9cd2a86f2c289dfb33d3676350f93bc1648a3af8f3ac9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8C85498-BA92-42f0-A9C0-3A3AF2D8A4E4}.exe

        • Path C:\Windows\{E8C85498-BA92-42f0-A9C0-3A3AF2D8A4E4}.exe
        • Size 60KB
        • SHA256 d3768aa6878fde4bce3af07ee15fcf3626c27afef9b847805e1c07d82335a49f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F85D679A-3F0F-4cea-808E-E921B910481B}.exe

        • Path C:\Windows\{F85D679A-3F0F-4cea-808E-E921B910481B}.exe
        • Size 60KB
        • SHA256 5f4ba41af84b12193a7b5c1a6524faa8424be2c0530754b8e39b2c5fe9ad9ba3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/300-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/300-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1044-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1252-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1252-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1272-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1272-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2720-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2720-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2776-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2952-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2952-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4448-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4448-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5116-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5116-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5116-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5836-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5836-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5980-14-0x0000000000400000-0x0000000000410000-memory.dmp