Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 16:15

General

  • Target
    2026-04-19_b3f74d28f55901f758528a4819ca51d1_elex_wannacry.exe
  • Size 90KB
  • Sample260419-tp87psbx51
  • SHA256 9884e0b72a4607cb12dab4f5c94d29fc8480918314fff56072234fb17083d7b5
  • 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 11 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\2026-04-19_b3f74d28f55901f758528a4819ca51d1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_b3f74d28f55901f758528a4819ca51d1_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:4424
    • C:\Windows\{CEF6D78D-8554-4128-89DD-9EEBB68232AB}.exe
      C:\Windows\{CEF6D78D-8554-4128-89DD-9EEBB68232AB}.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:3372
      • C:\Windows\{E408949C-40CE-48b8-97A0-AD03F9389576}.exe
        C:\Windows\{E408949C-40CE-48b8-97A0-AD03F9389576}.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:2456
        • C:\Windows\{D25F6020-AA0E-4eef-9A14-95BAD7F8D015}.exe
          C:\Windows\{D25F6020-AA0E-4eef-9A14-95BAD7F8D015}.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:4000
          • C:\Windows\{FA63E299-394F-45d8-8514-259E4B6E482D}.exe
            C:\Windows\{FA63E299-394F-45d8-8514-259E4B6E482D}.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:4660
            • C:\Windows\{FE931F90-8EE4-447b-89C0-77AB2A0097FE}.exe
              C:\Windows\{FE931F90-8EE4-447b-89C0-77AB2A0097FE}.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:436
              • C:\Windows\{45C0536D-9228-4343-B8B0-02D48C13F534}.exe
                C:\Windows\{45C0536D-9228-4343-B8B0-02D48C13F534}.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:2284
                • C:\Windows\{CA8BB3D1-9F9C-4385-9065-0E082BD3977D}.exe
                  C:\Windows\{CA8BB3D1-9F9C-4385-9065-0E082BD3977D}.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:1056
                  • C:\Windows\{1052ECC7-DC2F-4818-AF7A-A36F37B34A2B}.exe
                    C:\Windows\{1052ECC7-DC2F-4818-AF7A-A36F37B34A2B}.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:3408
                    • C:\Windows\{DDC4789A-4943-43d7-9A8C-7C40BB21E126}.exe
                      C:\Windows\{DDC4789A-4943-43d7-9A8C-7C40BB21E126}.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:3688
                      • C:\Windows\{77670523-5C28-406a-93F1-ECA3642D084D}.exe
                        C:\Windows\{77670523-5C28-406a-93F1-ECA3642D084D}.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:4680
                        • C:\Windows\{E7B1160E-F118-4520-B3DC-65B39190236D}.exe
                          C:\Windows\{E7B1160E-F118-4520-B3DC-65B39190236D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1644
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{77670~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:2080
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DDC47~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1452
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1052E~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:6108
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CA8BB~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3280
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{45C05~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2896
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FE931~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FA63E~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4672
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D25F6~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E4089~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6060
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CEF6D~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2000
    • 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:5864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1052ECC7-DC2F-4818-AF7A-A36F37B34A2B}.exe

        • Path C:\Windows\{1052ECC7-DC2F-4818-AF7A-A36F37B34A2B}.exe
        • Size 90KB
        • SHA256 fb51a588383ccf0adc3538734d73a48601982438816293a763101a54cde0ed7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45C0536D-9228-4343-B8B0-02D48C13F534}.exe

        • Path C:\Windows\{45C0536D-9228-4343-B8B0-02D48C13F534}.exe
        • Size 90KB
        • SHA256 b0ac16b6b5897d8d04489318ac7adec8704a6d8ddb8ce89edec0208feaba06ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77670523-5C28-406a-93F1-ECA3642D084D}.exe

        • Path C:\Windows\{77670523-5C28-406a-93F1-ECA3642D084D}.exe
        • Size 90KB
        • SHA256 1e9801943bb0cc0fe82fd990902c08af2ab7cf3308405e6ea34d4328f1dadee9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA8BB3D1-9F9C-4385-9065-0E082BD3977D}.exe

        • Path C:\Windows\{CA8BB3D1-9F9C-4385-9065-0E082BD3977D}.exe
        • Size 90KB
        • SHA256 209d6720f8949635238c0c042e35279d7654f9fbe3007011097bd214290c34e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEF6D78D-8554-4128-89DD-9EEBB68232AB}.exe

        • Path C:\Windows\{CEF6D78D-8554-4128-89DD-9EEBB68232AB}.exe
        • Size 90KB
        • SHA256 465ce8ab7706759010e7c96971ffc987714e30f21139669977e8d628a9e3d873
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D25F6020-AA0E-4eef-9A14-95BAD7F8D015}.exe

        • Path C:\Windows\{D25F6020-AA0E-4eef-9A14-95BAD7F8D015}.exe
        • Size 90KB
        • SHA256 195aab23aac67deacba6137fbc1c02b7d552377b684606d8844196a73f283e1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDC4789A-4943-43d7-9A8C-7C40BB21E126}.exe

        • Path C:\Windows\{DDC4789A-4943-43d7-9A8C-7C40BB21E126}.exe
        • Size 90KB
        • SHA256 86b58e7ca7d3bb638825206244e83296992cbc91e86cfb48218a5fa49bb1567d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E408949C-40CE-48b8-97A0-AD03F9389576}.exe

        • Path C:\Windows\{E408949C-40CE-48b8-97A0-AD03F9389576}.exe
        • Size 90KB
        • SHA256 fe9ecac86977e89e16cdd27de6d7850fcbf4935b3824a600f1015446883fc4e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7B1160E-F118-4520-B3DC-65B39190236D}.exe

        • Path C:\Windows\{E7B1160E-F118-4520-B3DC-65B39190236D}.exe
        • Size 90KB
        • SHA256 8408308b780aa249e9987a6ffb9583acbbf1d3a9ffc15ca24513594132f3711a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA63E299-394F-45d8-8514-259E4B6E482D}.exe

        • Path C:\Windows\{FA63E299-394F-45d8-8514-259E4B6E482D}.exe
        • Size 90KB
        • SHA256 c28baab4da74ab630b25dc8191ae7fb4c563d5b89f7963f2e40214bbd24ffdce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE931F90-8EE4-447b-89C0-77AB2A0097FE}.exe

        • Path C:\Windows\{FE931F90-8EE4-447b-89C0-77AB2A0097FE}.exe
        • Size 90KB
        • SHA256 69eba2978f54730ea4c58fd9f0698484cd8d8a4210f6b888a77ee9f694b5c3d3
        • MD5 SHA1 SHA512 SSDEEP TLSH