Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 12:33

General

  • Target
    2026-05-02_81327bb3ef14aa68e154413cc68a788b_elex_wannacry.exe
  • Size 64KB
  • Sample260502-precwsbv2q
  • SHA256 0016e5398efe8fcfdb8b97f89f555320405ec55abd187addc57773c7c98f7258
  • 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 31 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\2026-05-02_81327bb3ef14aa68e154413cc68a788b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-02_81327bb3ef14aa68e154413cc68a788b_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:2000
    • C:\Windows\{61D731D0-1CBA-4e7d-BC2B-48F8E2B1F78F}.exe
      C:\Windows\{61D731D0-1CBA-4e7d-BC2B-48F8E2B1F78F}.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:584
      • C:\Windows\{6F2F2144-8A19-4600-9F5C-A8EAA6185B05}.exe
        C:\Windows\{6F2F2144-8A19-4600-9F5C-A8EAA6185B05}.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:3736
        • C:\Windows\{42AF4BF9-969A-44e2-B33B-7E49F3B25200}.exe
          C:\Windows\{42AF4BF9-969A-44e2-B33B-7E49F3B25200}.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:3344
          • C:\Windows\{393091D5-0A3E-44c8-B4BA-7A7E346B5F8B}.exe
            C:\Windows\{393091D5-0A3E-44c8-B4BA-7A7E346B5F8B}.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:4496
            • C:\Windows\{4B8B8817-25BB-4f8d-80FD-8D38711043D2}.exe
              C:\Windows\{4B8B8817-25BB-4f8d-80FD-8D38711043D2}.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:1764
              • C:\Windows\{4B36AC5E-3988-4936-8DBB-31A1EA312D5E}.exe
                C:\Windows\{4B36AC5E-3988-4936-8DBB-31A1EA312D5E}.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:2332
                • C:\Windows\{CA7D0171-21BD-4436-8761-AC3612E4C904}.exe
                  C:\Windows\{CA7D0171-21BD-4436-8761-AC3612E4C904}.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:1944
                  • C:\Windows\{2C871222-57BA-45d6-AE42-BB1671567CE0}.exe
                    C:\Windows\{2C871222-57BA-45d6-AE42-BB1671567CE0}.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:2008
                    • C:\Windows\{2F866A54-2366-4db3-B6B7-15AC46775FD3}.exe
                      C:\Windows\{2F866A54-2366-4db3-B6B7-15AC46775FD3}.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:2844
                      • C:\Windows\{059420AD-3D74-4f81-ABF1-C6328E71A5FC}.exe
                        C:\Windows\{059420AD-3D74-4f81-ABF1-C6328E71A5FC}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1640
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2F866~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1728
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2C871~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CA7D0~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1204
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4B36A~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2904
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4B8B8~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{39309~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4528
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{42AF4~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6F2F2~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2028
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{61D73~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1032
    • 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:4000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {059420AD-3D74-4f81-ABF1-C6328E71A5FC}.exe

        • Path C:\Windows\{059420AD-3D74-4f81-ABF1-C6328E71A5FC}.exe
        • Size 64KB
        • SHA256 8fe76ff3d0900ea6a61a0a91755369e2bc4a837fd1125009cd89f312691d8370
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C871222-57BA-45d6-AE42-BB1671567CE0}.exe

        • Path C:\Windows\{2C871222-57BA-45d6-AE42-BB1671567CE0}.exe
        • Size 64KB
        • SHA256 2beee6f8d1329d5d3c0babb64b0386142e79a4b02693a53ab3b510cfadac78f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F866A54-2366-4db3-B6B7-15AC46775FD3}.exe

        • Path C:\Windows\{2F866A54-2366-4db3-B6B7-15AC46775FD3}.exe
        • Size 64KB
        • SHA256 962974e43238f7e29586c6b974c64d294c336a79263564ed04b644ea2148ee8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {393091D5-0A3E-44c8-B4BA-7A7E346B5F8B}.exe

        • Path C:\Windows\{393091D5-0A3E-44c8-B4BA-7A7E346B5F8B}.exe
        • Size 64KB
        • SHA256 899314b8d73cc1ece73ed800dcbdd24f82bb26b8ef260c794cd7c1bddfe25aff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42AF4BF9-969A-44e2-B33B-7E49F3B25200}.exe

        • Path C:\Windows\{42AF4BF9-969A-44e2-B33B-7E49F3B25200}.exe
        • Size 64KB
        • SHA256 03bcaa9499040d54314154c3776efa7f33c3cce398036b6d6f0906d7d6081310
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B36AC5E-3988-4936-8DBB-31A1EA312D5E}.exe

        • Path C:\Windows\{4B36AC5E-3988-4936-8DBB-31A1EA312D5E}.exe
        • Size 64KB
        • SHA256 cd6ca610950c8ccac92256b615fa789ca002d67f8aa9b8f87101f108f0d4d1d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B8B8817-25BB-4f8d-80FD-8D38711043D2}.exe

        • Path C:\Windows\{4B8B8817-25BB-4f8d-80FD-8D38711043D2}.exe
        • Size 64KB
        • SHA256 24fead7a009fd31a4b199911b75faaa324e01982af1cedd3cb9ddbbf19040973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61D731D0-1CBA-4e7d-BC2B-48F8E2B1F78F}.exe

        • Path C:\Windows\{61D731D0-1CBA-4e7d-BC2B-48F8E2B1F78F}.exe
        • Size 64KB
        • SHA256 c76251989a11b64588cc55e6e812de244ffa6f07b1ddc886d221537c92385b3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F2F2144-8A19-4600-9F5C-A8EAA6185B05}.exe

        • Path C:\Windows\{6F2F2144-8A19-4600-9F5C-A8EAA6185B05}.exe
        • Size 64KB
        • SHA256 2a5a3f52e618f1d4d9698d1a08c9f4956ea6c85a7850527be2fc651b4b875b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA7D0171-21BD-4436-8761-AC3612E4C904}.exe

        • Path C:\Windows\{CA7D0171-21BD-4436-8761-AC3612E4C904}.exe
        • Size 64KB
        • SHA256 5c7a544f0753f72fceefd73a7244d11835162f10f0ff7e206ecee62d373fac9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/584-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/584-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/584-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1640-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1764-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1764-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1944-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1944-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2000-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2000-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2000-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2008-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2332-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2332-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2844-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3344-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3344-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3736-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3736-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-25-0x0000000000400000-0x0000000000410000-memory.dmp