Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 12:32

General

  • Target
    2026-04-20_0107a52fdf1177a1adc8d05f49f9f240_elex_wannacry.exe
  • Size 372KB
  • Sample260420-pq2rssav3k
  • SHA256 05cfb31856fc34e55c945161dc759610332f5ef81f927cfc57ec6246dd9df33d
  • 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
  • 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\2026-04-20_0107a52fdf1177a1adc8d05f49f9f240_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_0107a52fdf1177a1adc8d05f49f9f240_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:1292
    • C:\Windows\{106FC16C-C92C-4e55-B263-C725B2370209}.exe
      C:\Windows\{106FC16C-C92C-4e55-B263-C725B2370209}.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:1072
      • C:\Windows\{4439A959-060A-418a-84B1-705A557EE736}.exe
        C:\Windows\{4439A959-060A-418a-84B1-705A557EE736}.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:2684
        • C:\Windows\{79C06564-4BA8-40b6-A01A-3C66BEFC9234}.exe
          C:\Windows\{79C06564-4BA8-40b6-A01A-3C66BEFC9234}.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:2520
          • C:\Windows\{FC0531C4-37FB-466a-B456-502EAEDE04A5}.exe
            C:\Windows\{FC0531C4-37FB-466a-B456-502EAEDE04A5}.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:2228
            • C:\Windows\{B4ED460E-3EB1-4efd-945F-6681A4CADCEE}.exe
              C:\Windows\{B4ED460E-3EB1-4efd-945F-6681A4CADCEE}.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:1992
              • C:\Windows\{6613CDBB-B639-48b8-80AB-A260A603F682}.exe
                C:\Windows\{6613CDBB-B639-48b8-80AB-A260A603F682}.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:1944
                • C:\Windows\{2C22FC94-5394-46b9-B9B6-D33C23229D80}.exe
                  C:\Windows\{2C22FC94-5394-46b9-B9B6-D33C23229D80}.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:3892
                  • C:\Windows\{3AA606AA-DFDF-4425-97C4-777307176BE3}.exe
                    C:\Windows\{3AA606AA-DFDF-4425-97C4-777307176BE3}.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:4480
                    • C:\Windows\{9661CC03-7EDD-4546-87F9-76E85ACB258B}.exe
                      C:\Windows\{9661CC03-7EDD-4546-87F9-76E85ACB258B}.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:4908
                      • C:\Windows\{5116CA86-8CEE-47b5-8659-16001305F7A0}.exe
                        C:\Windows\{5116CA86-8CEE-47b5-8659-16001305F7A0}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:5024
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9661C~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4584
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3AA60~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3664
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2C22F~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4208
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6613C~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3812
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B4ED4~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1604
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FC053~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{79C06~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2448
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4439A~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{106FC~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1648
    • 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:1192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {106FC16C-C92C-4e55-B263-C725B2370209}.exe

        • Path C:\Windows\{106FC16C-C92C-4e55-B263-C725B2370209}.exe
        • Size 372KB
        • SHA256 d6530fed08183a75a4b1c6f6e3946884c05bd2b84a642cfbd3659aec26dfddd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C22FC94-5394-46b9-B9B6-D33C23229D80}.exe

        • Path C:\Windows\{2C22FC94-5394-46b9-B9B6-D33C23229D80}.exe
        • Size 372KB
        • SHA256 629911c65f14318e746341aae56ae0c1ac130d2b194b7ba21f3eae0ab1752e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AA606AA-DFDF-4425-97C4-777307176BE3}.exe

        • Path C:\Windows\{3AA606AA-DFDF-4425-97C4-777307176BE3}.exe
        • Size 372KB
        • SHA256 432c8e21ade1e4e3153662c0257cb97a7fcf8fd2b545773f12c8522c1c68bdc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4439A959-060A-418a-84B1-705A557EE736}.exe

        • Path C:\Windows\{4439A959-060A-418a-84B1-705A557EE736}.exe
        • Size 372KB
        • SHA256 7f027f96ce0e2e03e7658249357e4840b23497f90819a80ade47900c93be11f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5116CA86-8CEE-47b5-8659-16001305F7A0}.exe

        • Path C:\Windows\{5116CA86-8CEE-47b5-8659-16001305F7A0}.exe
        • Size 372KB
        • SHA256 2bfcccea9bf36a07567eb2dfa02adbdbf9347cf43a648dec61f1f9c1c705bcf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6613CDBB-B639-48b8-80AB-A260A603F682}.exe

        • Path C:\Windows\{6613CDBB-B639-48b8-80AB-A260A603F682}.exe
        • Size 372KB
        • SHA256 3a6058d29944488b12f3550f93a3d157f1bb67651128b8beb02702bfe5131506
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79C06564-4BA8-40b6-A01A-3C66BEFC9234}.exe

        • Path C:\Windows\{79C06564-4BA8-40b6-A01A-3C66BEFC9234}.exe
        • Size 372KB
        • SHA256 a1931f739e8188aa76bd95604e2bcfdfb61902ebddb68583a61aeca75397d34b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9661CC03-7EDD-4546-87F9-76E85ACB258B}.exe

        • Path C:\Windows\{9661CC03-7EDD-4546-87F9-76E85ACB258B}.exe
        • Size 372KB
        • SHA256 8205d3877860a763e32500e657140eff7a128a3b294cf4a9857fc3f391049620
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4ED460E-3EB1-4efd-945F-6681A4CADCEE}.exe

        • Path C:\Windows\{B4ED460E-3EB1-4efd-945F-6681A4CADCEE}.exe
        • Size 372KB
        • SHA256 153fb53236cd08f5d976929b9fa0c8ec0c98350a7e2ad853560b612deb81a0b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC0531C4-37FB-466a-B456-502EAEDE04A5}.exe

        • Path C:\Windows\{FC0531C4-37FB-466a-B456-502EAEDE04A5}.exe
        • Size 372KB
        • SHA256 bc6f82df91f403b4a26178aae8cf97d6ebc938163a133347ed9ea51d2397733d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1072-6-0x00000000009D0000-0x0000000000FD2000-memory.dmp

        memory/1072-10-0x00000000009D0000-0x0000000000FD2000-memory.dmp

        memory/1292-5-0x0000000001000000-0x0000000001602000-memory.dmp

        memory/1292-0-0x0000000001000000-0x0000000001602000-memory.dmp

        memory/1944-41-0x0000000000870000-0x0000000000E72000-memory.dmp

        memory/1944-36-0x0000000000870000-0x0000000000E72000-memory.dmp

        memory/1992-30-0x00000000008E0000-0x0000000000EE2000-memory.dmp

        memory/1992-34-0x00000000008E0000-0x0000000000EE2000-memory.dmp

        memory/2228-28-0x00000000008C0000-0x0000000000EC2000-memory.dmp

        memory/2228-24-0x00000000008C0000-0x0000000000EC2000-memory.dmp

        memory/2520-22-0x0000000000880000-0x0000000000E82000-memory.dmp

        memory/2520-18-0x0000000000880000-0x0000000000E82000-memory.dmp

        memory/2684-15-0x00000000008B0000-0x0000000000EB2000-memory.dmp

        memory/2684-12-0x00000000008B0000-0x0000000000EB2000-memory.dmp

        memory/3892-42-0x0000000000910000-0x0000000000F12000-memory.dmp

        memory/3892-47-0x0000000000910000-0x0000000000F12000-memory.dmp

        memory/4480-48-0x0000000000880000-0x0000000000E82000-memory.dmp

        memory/4480-52-0x0000000000880000-0x0000000000E82000-memory.dmp

        memory/4908-54-0x0000000000950000-0x0000000000F52000-memory.dmp

        memory/4908-58-0x0000000000950000-0x0000000000F52000-memory.dmp