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
    25/04/2026, 14:30

General

  • Target
    2026-04-25_03ef23ae7bba5fe78614e76e427504f2_elex_wannacry.exe
  • Size 213KB
  • Sample260425-rvcdtabv8w
  • SHA256 d7ab51edef095b4d71bf8a0aede74b702c8d95acbc94053fd50899b3526799e9
  • 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\2026-04-25_03ef23ae7bba5fe78614e76e427504f2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_03ef23ae7bba5fe78614e76e427504f2_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:568
    • C:\Windows\{A879B2A6-8F16-4130-8BDE-23EEC473D4C2}.exe
      C:\Windows\{A879B2A6-8F16-4130-8BDE-23EEC473D4C2}.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:4636
      • C:\Windows\{9002CBAB-2CBF-4d6a-B955-6B281741BBFC}.exe
        C:\Windows\{9002CBAB-2CBF-4d6a-B955-6B281741BBFC}.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:644
        • C:\Windows\{965ABE27-9209-478e-A57D-2CA5B552D3B8}.exe
          C:\Windows\{965ABE27-9209-478e-A57D-2CA5B552D3B8}.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:4032
          • C:\Windows\{089F19AC-BA88-4b36-85D1-CE914DFCE7EF}.exe
            C:\Windows\{089F19AC-BA88-4b36-85D1-CE914DFCE7EF}.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:1388
            • C:\Windows\{7FE294C3-8F0B-42d6-8D31-C400383C81B1}.exe
              C:\Windows\{7FE294C3-8F0B-42d6-8D31-C400383C81B1}.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:4336
              • C:\Windows\{FCA87758-F794-4e57-90A9-EEA03607BCFC}.exe
                C:\Windows\{FCA87758-F794-4e57-90A9-EEA03607BCFC}.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:1536
                • C:\Windows\{EA2DAA42-B0CE-4fed-973F-4D49CFB69575}.exe
                  C:\Windows\{EA2DAA42-B0CE-4fed-973F-4D49CFB69575}.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:988
                  • C:\Windows\{F89928A7-46D9-40b7-8B7D-E77467FE5F8D}.exe
                    C:\Windows\{F89928A7-46D9-40b7-8B7D-E77467FE5F8D}.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:3560
                    • C:\Windows\{E0D07306-19E1-4236-BD52-A6F2EF1A0A47}.exe
                      C:\Windows\{E0D07306-19E1-4236-BD52-A6F2EF1A0A47}.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:4260
                      • C:\Windows\{B5CE4222-A9AF-493c-9660-197AC7395BE2}.exe
                        C:\Windows\{B5CE4222-A9AF-493c-9660-197AC7395BE2}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E0D07~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3368
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F8992~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4420
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EA2DA~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1500
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FCA87~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1148
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7FE29~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3172
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{089F1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{965AB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3972
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9002C~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4416
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A879B~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4460
    • 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:1720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {089F19AC-BA88-4b36-85D1-CE914DFCE7EF}.exe

        • Path C:\Windows\{089F19AC-BA88-4b36-85D1-CE914DFCE7EF}.exe
        • Size 213KB
        • SHA256 6aac70868b801dc6738037f846285cc59382a07235851f8b22796e712a41520f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FE294C3-8F0B-42d6-8D31-C400383C81B1}.exe

        • Path C:\Windows\{7FE294C3-8F0B-42d6-8D31-C400383C81B1}.exe
        • Size 213KB
        • SHA256 bc8011f8b64f18d1a46362ae3ef5d17b92ce24391f0bc68345c4b4658a67bfba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9002CBAB-2CBF-4d6a-B955-6B281741BBFC}.exe

        • Path C:\Windows\{9002CBAB-2CBF-4d6a-B955-6B281741BBFC}.exe
        • Size 213KB
        • SHA256 d62da95e802cf1d5a82ced07229b9082b828a114b0dc2f16f49810eb85568174
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {965ABE27-9209-478e-A57D-2CA5B552D3B8}.exe

        • Path C:\Windows\{965ABE27-9209-478e-A57D-2CA5B552D3B8}.exe
        • Size 213KB
        • SHA256 866b89e5eba273dc9d5bda17ef29e81cd9500ba958ced0fda159142ac908907d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A879B2A6-8F16-4130-8BDE-23EEC473D4C2}.exe

        • Path C:\Windows\{A879B2A6-8F16-4130-8BDE-23EEC473D4C2}.exe
        • Size 213KB
        • SHA256 4f0e5dd0cb5bc31d30e171f91f1480453b4bc75e9a16de45be74246394687d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5CE4222-A9AF-493c-9660-197AC7395BE2}.exe

        • Path C:\Windows\{B5CE4222-A9AF-493c-9660-197AC7395BE2}.exe
        • Size 213KB
        • SHA256 bddb663c5d62ada69d98bf89d73e16c04dcb35b6de6fb1b6dc3a596e7647d425
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0D07306-19E1-4236-BD52-A6F2EF1A0A47}.exe

        • Path C:\Windows\{E0D07306-19E1-4236-BD52-A6F2EF1A0A47}.exe
        • Size 213KB
        • SHA256 ded6475e264ff1a7b4bc1ad45a335b0d7896e037120eda8d26943bebf094b54c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA2DAA42-B0CE-4fed-973F-4D49CFB69575}.exe

        • Path C:\Windows\{EA2DAA42-B0CE-4fed-973F-4D49CFB69575}.exe
        • Size 213KB
        • SHA256 ffc260f2bf56fff7601211e370df5aa91bae722147248868b445cbe880ca573e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F89928A7-46D9-40b7-8B7D-E77467FE5F8D}.exe

        • Path C:\Windows\{F89928A7-46D9-40b7-8B7D-E77467FE5F8D}.exe
        • Size 213KB
        • SHA256 bddcdef7d5c4926dc7f85ba638d1f65dbb098d560fddaa09369dce74aa87cb43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCA87758-F794-4e57-90A9-EEA03607BCFC}.exe

        • Path C:\Windows\{FCA87758-F794-4e57-90A9-EEA03607BCFC}.exe
        • Size 213KB
        • SHA256 66734c80bcec263bdd427274cfc99226dfa3d29b3e4d6b2d8e6f22707ddd5e33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/568-0-0x0000000000AD0000-0x0000000000B1A000-memory.dmp

        memory/568-4-0x0000000000AD0000-0x0000000000B1A000-memory.dmp

        memory/644-16-0x0000000000960000-0x00000000009AA000-memory.dmp

        memory/644-12-0x0000000000960000-0x00000000009AA000-memory.dmp

        memory/988-42-0x0000000000850000-0x000000000089A000-memory.dmp

        memory/988-46-0x0000000000850000-0x000000000089A000-memory.dmp

        memory/1388-28-0x0000000000860000-0x00000000008AA000-memory.dmp

        memory/1388-24-0x0000000000860000-0x00000000008AA000-memory.dmp

        memory/1536-40-0x0000000000830000-0x000000000087A000-memory.dmp

        memory/1536-36-0x0000000000830000-0x000000000087A000-memory.dmp

        memory/3560-48-0x0000000000830000-0x000000000087A000-memory.dmp

        memory/3560-52-0x0000000000830000-0x000000000087A000-memory.dmp

        memory/4032-22-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/4032-18-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/4260-54-0x0000000000630000-0x000000000067A000-memory.dmp

        memory/4260-58-0x0000000000630000-0x000000000067A000-memory.dmp

        memory/4336-34-0x0000000000640000-0x000000000068A000-memory.dmp

        memory/4336-30-0x0000000000640000-0x000000000068A000-memory.dmp

        memory/4636-10-0x0000000000880000-0x00000000008CA000-memory.dmp

        memory/4636-6-0x0000000000880000-0x00000000008CA000-memory.dmp