Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 16:00

General

  • Target
    2026-05-29_3088f356df52453f12821aa18a30833d_elex_wannacry.exe
  • Size 92KB
  • Sample260529-tfstcsf15t
  • SHA256 6183f105d6b4d7eb0c887fe6b07829361c06cb140b479fea7016396d47fc0c18
  • 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 34 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
  • 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\2026-05-29_3088f356df52453f12821aa18a30833d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_3088f356df52453f12821aa18a30833d_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:324
    • C:\Windows\{370620A4-C3ED-4f85-8936-9BDCD2C7CFD2}.exe
      C:\Windows\{370620A4-C3ED-4f85-8936-9BDCD2C7CFD2}.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:1920
      • C:\Windows\{9E5A37A1-D9DB-48d5-A589-DA01DC81DEAE}.exe
        C:\Windows\{9E5A37A1-D9DB-48d5-A589-DA01DC81DEAE}.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:2144
        • C:\Windows\{4CDFA54F-48AB-4e5f-A084-60C30169411D}.exe
          C:\Windows\{4CDFA54F-48AB-4e5f-A084-60C30169411D}.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:1852
          • C:\Windows\{F781C148-621F-42b3-BB3F-9968C3714F38}.exe
            C:\Windows\{F781C148-621F-42b3-BB3F-9968C3714F38}.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:3144
            • C:\Windows\{D5E14BD0-3297-4ce3-8F60-4B5ECAF099AA}.exe
              C:\Windows\{D5E14BD0-3297-4ce3-8F60-4B5ECAF099AA}.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:4376
              • C:\Windows\{EBF7A5A9-914D-4e69-B0CB-6930C320B5FC}.exe
                C:\Windows\{EBF7A5A9-914D-4e69-B0CB-6930C320B5FC}.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:5004
                • C:\Windows\{C8B1F628-0E0A-4f55-93A7-F255A59DF57B}.exe
                  C:\Windows\{C8B1F628-0E0A-4f55-93A7-F255A59DF57B}.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:1472
                  • C:\Windows\{AEED62D8-5D29-4f92-96D3-8DA59C051338}.exe
                    C:\Windows\{AEED62D8-5D29-4f92-96D3-8DA59C051338}.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:1876
                    • C:\Windows\{3A718CB2-A12B-45b6-AFF8-D5F602686380}.exe
                      C:\Windows\{3A718CB2-A12B-45b6-AFF8-D5F602686380}.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:1804
                      • C:\Windows\{F2C2FA62-1758-4f07-AC2C-419B040B5F11}.exe
                        C:\Windows\{F2C2FA62-1758-4f07-AC2C-419B040B5F11}.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:4316
                        • C:\Windows\{B31CACB2-10D7-4264-9418-F44F1578C658}.exe
                          C:\Windows\{B31CACB2-10D7-4264-9418-F44F1578C658}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:236
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F2C2F~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:228
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3A718~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1108
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AEED6~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4876
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C8B1F~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3468
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EBF7A~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1248
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D5E14~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4512
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F781C~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2132
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4CDFA~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5048
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E5A3~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3052
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{37062~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4428
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {370620A4-C3ED-4f85-8936-9BDCD2C7CFD2}.exe

        • Path C:\Windows\{370620A4-C3ED-4f85-8936-9BDCD2C7CFD2}.exe
        • Size 92KB
        • SHA256 5bb7876bce3c9a6d444faa1038c0b23935a8e227d3ac40d12025757b88711e82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A718CB2-A12B-45b6-AFF8-D5F602686380}.exe

        • Path C:\Windows\{3A718CB2-A12B-45b6-AFF8-D5F602686380}.exe
        • Size 92KB
        • SHA256 88c5446650ecc56b57dbb5d60b20d7866b0551baae7d37adc1e8855776f3dc28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CDFA54F-48AB-4e5f-A084-60C30169411D}.exe

        • Path C:\Windows\{4CDFA54F-48AB-4e5f-A084-60C30169411D}.exe
        • Size 92KB
        • SHA256 63429246725d698be28140013b66b126c46f61f74ce03ab171ab1e2c8ce090f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E5A37A1-D9DB-48d5-A589-DA01DC81DEAE}.exe

        • Path C:\Windows\{9E5A37A1-D9DB-48d5-A589-DA01DC81DEAE}.exe
        • Size 92KB
        • SHA256 4d066db9e41f9ddf68414b9f7cf3ec1b12d837b69901726d4b1d05b799fa4b27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEED62D8-5D29-4f92-96D3-8DA59C051338}.exe

        • Path C:\Windows\{AEED62D8-5D29-4f92-96D3-8DA59C051338}.exe
        • Size 92KB
        • SHA256 080efc690628779b8dac68e0c1b5bb586eb32718d3fabb999574fbbaec35410a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B31CACB2-10D7-4264-9418-F44F1578C658}.exe

        • Path C:\Windows\{B31CACB2-10D7-4264-9418-F44F1578C658}.exe
        • Size 92KB
        • SHA256 b221f7349de95a56088c05347fb17862e00cd47f6ee7db3ada21094376056613
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8B1F628-0E0A-4f55-93A7-F255A59DF57B}.exe

        • Path C:\Windows\{C8B1F628-0E0A-4f55-93A7-F255A59DF57B}.exe
        • Size 92KB
        • SHA256 d087cab3937f34b1809e42080dd258e4e4cd4e9a5622ca297902f45436f96e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5E14BD0-3297-4ce3-8F60-4B5ECAF099AA}.exe

        • Path C:\Windows\{D5E14BD0-3297-4ce3-8F60-4B5ECAF099AA}.exe
        • Size 92KB
        • SHA256 be6bb15cb55b0021b984bf107e346c65ee08a98d4a4f37fdd0e98e251b2d5e16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBF7A5A9-914D-4e69-B0CB-6930C320B5FC}.exe

        • Path C:\Windows\{EBF7A5A9-914D-4e69-B0CB-6930C320B5FC}.exe
        • Size 92KB
        • SHA256 7bbaf4ec50a934b39bc1f9d0d3544c8381c9dc448b2a72f5762f15f49532f71f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2C2FA62-1758-4f07-AC2C-419B040B5F11}.exe

        • Path C:\Windows\{F2C2FA62-1758-4f07-AC2C-419B040B5F11}.exe
        • Size 92KB
        • SHA256 924066f4e1b3a2276f7a3073ec88ee99dab46140bb86bc3ce7cfe4fb21edcbfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F781C148-621F-42b3-BB3F-9968C3714F38}.exe

        • Path C:\Windows\{F781C148-621F-42b3-BB3F-9968C3714F38}.exe
        • Size 92KB
        • SHA256 c01552178ce3f57facd32a88e821a7d92773119bbbc698061801afc09fe6b59a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/236-66-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/324-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/324-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/324-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1472-46-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1804-58-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1804-54-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1852-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1852-24-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1876-48-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1876-52-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1920-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1920-8-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1920-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2144-18-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2144-13-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3144-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4316-59-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4316-65-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4376-34-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4376-30-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5004-41-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5004-36-0x0000000000400000-0x0000000000417000-memory.dmp