Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 03:51

General

  • Target
    2026-05-04_7eca799fd21f7ec53bdb01a66e8d0623_elex_wannacry.exe
  • Size 66KB
  • Sample260504-eewfjafw9n
  • SHA256 f71ea4700e21f88203eee7dd0294dc4626539057d92713bf389284bcbc73735a
  • 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 22 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-04_7eca799fd21f7ec53bdb01a66e8d0623_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_7eca799fd21f7ec53bdb01a66e8d0623_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:2272
    • C:\Windows\{352EFA1D-AA76-405e-90B2-5A4F05355E9B}.exe
      C:\Windows\{352EFA1D-AA76-405e-90B2-5A4F05355E9B}.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:1316
      • C:\Windows\{812049AD-19D7-428f-AC73-BBE2BE26EEE0}.exe
        C:\Windows\{812049AD-19D7-428f-AC73-BBE2BE26EEE0}.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:3400
        • C:\Windows\{C41AABE2-FBC2-4964-B308-0C3E85AD8477}.exe
          C:\Windows\{C41AABE2-FBC2-4964-B308-0C3E85AD8477}.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:3144
          • C:\Windows\{CFB6E23F-69B2-46c0-BB60-830718BE2241}.exe
            C:\Windows\{CFB6E23F-69B2-46c0-BB60-830718BE2241}.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:3064
            • C:\Windows\{15EA409F-0D13-4291-81FD-510E8B1B583E}.exe
              C:\Windows\{15EA409F-0D13-4291-81FD-510E8B1B583E}.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:3596
              • C:\Windows\{D9B1142F-7998-4a2b-93CA-8A6D00E98AA8}.exe
                C:\Windows\{D9B1142F-7998-4a2b-93CA-8A6D00E98AA8}.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:2100
                • C:\Windows\{42BB69C5-D1C3-4728-BA8F-08FF6C4740B0}.exe
                  C:\Windows\{42BB69C5-D1C3-4728-BA8F-08FF6C4740B0}.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:3984
                  • C:\Windows\{832D56D1-442B-4a4f-AA9C-D1014885D3CD}.exe
                    C:\Windows\{832D56D1-442B-4a4f-AA9C-D1014885D3CD}.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:4652
                    • C:\Windows\{AA652752-AF61-467a-A836-2FA83374712F}.exe
                      C:\Windows\{AA652752-AF61-467a-A836-2FA83374712F}.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:4340
                      • C:\Windows\{86E935BC-B3DB-4d25-A557-65BED32E5070}.exe
                        C:\Windows\{86E935BC-B3DB-4d25-A557-65BED32E5070}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4760
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AA652~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:272
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{832D5~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1088
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{42BB6~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D9B11~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3660
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{15EA4~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3268
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CFB6E~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2308
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C41AA~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1632
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{81204~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{352EF~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:832
    • 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:2628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {15EA409F-0D13-4291-81FD-510E8B1B583E}.exe

        • Path C:\Windows\{15EA409F-0D13-4291-81FD-510E8B1B583E}.exe
        • Size 66KB
        • SHA256 84c3154b9d6f2ad80c4c1d762e6bbf823fa20b98e6b4ef7bca37341d63a1d72b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {352EFA1D-AA76-405e-90B2-5A4F05355E9B}.exe

        • Path C:\Windows\{352EFA1D-AA76-405e-90B2-5A4F05355E9B}.exe
        • Size 66KB
        • SHA256 6fc896463bd0b0fe334b3d3b2c81abe2c49978208095133f99bd39239afce89c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42BB69C5-D1C3-4728-BA8F-08FF6C4740B0}.exe

        • Path C:\Windows\{42BB69C5-D1C3-4728-BA8F-08FF6C4740B0}.exe
        • Size 66KB
        • SHA256 dcf2de6d720b42b445a72c1440711dfe87a1d205187703cd97d723e60b863590
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {812049AD-19D7-428f-AC73-BBE2BE26EEE0}.exe

        • Path C:\Windows\{812049AD-19D7-428f-AC73-BBE2BE26EEE0}.exe
        • Size 66KB
        • SHA256 3de7e869afee61ea4f0b26f3dcf2cec30168782c00a0c71e4345025fc1cad112
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {832D56D1-442B-4a4f-AA9C-D1014885D3CD}.exe

        • Path C:\Windows\{832D56D1-442B-4a4f-AA9C-D1014885D3CD}.exe
        • Size 66KB
        • SHA256 0c3bb1b544682cb5f33addf85d6f8b04a02d1652e8b76333caef8dd805ffb350
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86E935BC-B3DB-4d25-A557-65BED32E5070}.exe

        • Path C:\Windows\{86E935BC-B3DB-4d25-A557-65BED32E5070}.exe
        • Size 66KB
        • SHA256 b965592beb8620a3718617f30173f0abd2f1906d402003779ccf7c0d4a8dc0e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA652752-AF61-467a-A836-2FA83374712F}.exe

        • Path C:\Windows\{AA652752-AF61-467a-A836-2FA83374712F}.exe
        • Size 66KB
        • SHA256 f66dec3cde9dc47f953ea6d4dfbadf78a7377653b98fe08cf1b3773a70af5cb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C41AABE2-FBC2-4964-B308-0C3E85AD8477}.exe

        • Path C:\Windows\{C41AABE2-FBC2-4964-B308-0C3E85AD8477}.exe
        • Size 66KB
        • SHA256 83bba35392c147ca3db6fe8d8c228beda6e71bd639e634dfccb45ea7a60856a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFB6E23F-69B2-46c0-BB60-830718BE2241}.exe

        • Path C:\Windows\{CFB6E23F-69B2-46c0-BB60-830718BE2241}.exe
        • Size 66KB
        • SHA256 7a07b653dea8aae6cffd205e32d347c69c6db20d264d2c2b05aeb5ecbe8be1d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9B1142F-7998-4a2b-93CA-8A6D00E98AA8}.exe

        • Path C:\Windows\{D9B1142F-7998-4a2b-93CA-8A6D00E98AA8}.exe
        • Size 66KB
        • SHA256 26b99dcf729af78681fd4b6f8fb6d4ca7f8355c8dfa9cd29f17b5c27f62c8229
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1316-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1316-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1316-9-0x0000000000A20000-0x0000000000ADB000-memory.dmp

        memory/2100-51-0x0000000000880000-0x000000000093B000-memory.dmp

        memory/2100-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2272-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2272-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2272-1-0x0000000000990000-0x0000000000A4B000-memory.dmp

        memory/3064-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3064-35-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/3144-31-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3144-27-0x0000000000850000-0x000000000090B000-memory.dmp

        memory/3400-19-0x0000000000830000-0x00000000008EB000-memory.dmp

        memory/3400-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3596-46-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3596-43-0x00000000008A0000-0x000000000095B000-memory.dmp

        memory/3984-59-0x0000000000830000-0x00000000008EB000-memory.dmp

        memory/3984-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4340-75-0x0000000000630000-0x00000000006EB000-memory.dmp

        memory/4340-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4652-67-0x00000000009B0000-0x0000000000A6B000-memory.dmp

        memory/4652-70-0x0000000000400000-0x0000000000411000-memory.dmp