Analysis

  • max time kernel
    149s
  • max time network
    157s
  • 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, 16:07

General

  • Target
    2026-05-04_dba1f1f1ebaab97eb8f7dd95e9b4097e_elex_wannacry.exe
  • Size 59KB
  • Sample260504-tk28labt6l
  • SHA256 c3728186132ee6a7580a60fd31b02eff26f591b9e4ff4034bf3055673b6eadad
  • 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 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 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_dba1f1f1ebaab97eb8f7dd95e9b4097e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_dba1f1f1ebaab97eb8f7dd95e9b4097e_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:1416
    • C:\Windows\{CF82D914-0CBD-44d0-8A73-422D5D4D1D7A}.exe
      C:\Windows\{CF82D914-0CBD-44d0-8A73-422D5D4D1D7A}.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:1464
      • C:\Windows\{EE03B7D5-88C0-4e4c-8E74-50045D02F48D}.exe
        C:\Windows\{EE03B7D5-88C0-4e4c-8E74-50045D02F48D}.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:4356
        • C:\Windows\{9FC75DFD-9171-464e-AB6E-3C243AADDA1B}.exe
          C:\Windows\{9FC75DFD-9171-464e-AB6E-3C243AADDA1B}.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:2448
          • C:\Windows\{3CBEF4B5-92EC-4a04-9E35-F7CB39F5EC0B}.exe
            C:\Windows\{3CBEF4B5-92EC-4a04-9E35-F7CB39F5EC0B}.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:4172
            • C:\Windows\{60CC9703-0A27-441e-B28F-5EE8DB3FD10C}.exe
              C:\Windows\{60CC9703-0A27-441e-B28F-5EE8DB3FD10C}.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:3728
              • C:\Windows\{CAEA1C49-5E20-4681-80AA-113311688366}.exe
                C:\Windows\{CAEA1C49-5E20-4681-80AA-113311688366}.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:1120
                • C:\Windows\{4C941C69-BDA8-4318-8C9D-D1E43CA7330D}.exe
                  C:\Windows\{4C941C69-BDA8-4318-8C9D-D1E43CA7330D}.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:4752
                  • C:\Windows\{7E1B86F4-862E-4e01-BE65-BABFAC275A43}.exe
                    C:\Windows\{7E1B86F4-862E-4e01-BE65-BABFAC275A43}.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:2596
                    • C:\Windows\{24AC04CD-3EF2-4e12-8C32-A053F64857FA}.exe
                      C:\Windows\{24AC04CD-3EF2-4e12-8C32-A053F64857FA}.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:692
                      • C:\Windows\{E39A691B-F9B6-45dd-A03B-0EE89BBD7AA9}.exe
                        C:\Windows\{E39A691B-F9B6-45dd-A03B-0EE89BBD7AA9}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3052
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{24AC0~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2436
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7E1B8~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4C941~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1604
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CAEA1~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1752
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{60CC9~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4116
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3CBEF~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2956
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9FC75~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EE03B~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:704
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF82D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2752
    • 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:3808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24AC04CD-3EF2-4e12-8C32-A053F64857FA}.exe

        • Path C:\Windows\{24AC04CD-3EF2-4e12-8C32-A053F64857FA}.exe
        • Size 59KB
        • SHA256 edb95b74f817b1ec6fda59d2ffba6990860d5bbebabf06859321d7177bfb8678
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CBEF4B5-92EC-4a04-9E35-F7CB39F5EC0B}.exe

        • Path C:\Windows\{3CBEF4B5-92EC-4a04-9E35-F7CB39F5EC0B}.exe
        • Size 59KB
        • SHA256 1fa78f0153b4b7e0ed0fe1c0ac72ba25d62e326337ce6638f5beef1127f2564e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C941C69-BDA8-4318-8C9D-D1E43CA7330D}.exe

        • Path C:\Windows\{4C941C69-BDA8-4318-8C9D-D1E43CA7330D}.exe
        • Size 59KB
        • SHA256 a7547a2f5b83ce438c4b7ffccc9e348e2ac7e70e7e990269b6c4a979ef0a8e61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60CC9703-0A27-441e-B28F-5EE8DB3FD10C}.exe

        • Path C:\Windows\{60CC9703-0A27-441e-B28F-5EE8DB3FD10C}.exe
        • Size 59KB
        • SHA256 47412a378aaac4464bd1eee2eda148141ecd333206e1a1837e3c367c8aefbe8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E1B86F4-862E-4e01-BE65-BABFAC275A43}.exe

        • Path C:\Windows\{7E1B86F4-862E-4e01-BE65-BABFAC275A43}.exe
        • Size 59KB
        • SHA256 59b2fa5c6daab62022534becae82a9eba707cf0ecd90372b5b45d930272bd0eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FC75DFD-9171-464e-AB6E-3C243AADDA1B}.exe

        • Path C:\Windows\{9FC75DFD-9171-464e-AB6E-3C243AADDA1B}.exe
        • Size 59KB
        • SHA256 17861827e21a7e1555ab53d4896075f981c77a4bb4bfdee16347ebbc36457711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAEA1C49-5E20-4681-80AA-113311688366}.exe

        • Path C:\Windows\{CAEA1C49-5E20-4681-80AA-113311688366}.exe
        • Size 59KB
        • SHA256 8d28163760c2f64f1ae8f67102f83a682ad7fa60c4fd4ab5015268e253bcce4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF82D914-0CBD-44d0-8A73-422D5D4D1D7A}.exe

        • Path C:\Windows\{CF82D914-0CBD-44d0-8A73-422D5D4D1D7A}.exe
        • Size 59KB
        • SHA256 aa122e0dfe46af7a7387b6c679174640be552cc04568d7cdac4d9bc1d76edc6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E39A691B-F9B6-45dd-A03B-0EE89BBD7AA9}.exe

        • Path C:\Windows\{E39A691B-F9B6-45dd-A03B-0EE89BBD7AA9}.exe
        • Size 59KB
        • SHA256 b16137847e2d685813a7e0f0d27f6b5ee3b775248fb2b5668ac1f154ad134f99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE03B7D5-88C0-4e4c-8E74-50045D02F48D}.exe

        • Path C:\Windows\{EE03B7D5-88C0-4e4c-8E74-50045D02F48D}.exe
        • Size 59KB
        • SHA256 b1567f30e69d8fe97066dde1e1704132dd1b858cea8a074f1c26e0f299d6628a
        • MD5 SHA1 SHA512 SSDEEP TLSH