Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 18:12

General

  • Target
    2026-05-28_a1c65ca10b04581a90bd1619e5645b2d_elex_wannacry.exe
  • Size 372KB
  • Sample260528-wtak2sh18k
  • SHA256 69cae49c105f14e1be7c1f5c311e0b2e960da1a1d782670e34f2b2cb642a52fa
  • 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\2026-05-28_a1c65ca10b04581a90bd1619e5645b2d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_a1c65ca10b04581a90bd1619e5645b2d_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:1680
    • C:\Windows\{AA5F96B4-0C40-415d-9DB5-059D771C23E2}.exe
      C:\Windows\{AA5F96B4-0C40-415d-9DB5-059D771C23E2}.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:3292
      • C:\Windows\{BF66B76B-E792-4b81-A6CB-E358F649F4B4}.exe
        C:\Windows\{BF66B76B-E792-4b81-A6CB-E358F649F4B4}.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:4716
        • C:\Windows\{85F0CC6A-CC01-43ab-A64B-96394B62299C}.exe
          C:\Windows\{85F0CC6A-CC01-43ab-A64B-96394B62299C}.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:3464
          • C:\Windows\{B4D27436-54B0-4b73-A944-214B25CD80C3}.exe
            C:\Windows\{B4D27436-54B0-4b73-A944-214B25CD80C3}.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:1972
            • C:\Windows\{AB6112DC-F6D9-4c48-9882-7865ECFC9126}.exe
              C:\Windows\{AB6112DC-F6D9-4c48-9882-7865ECFC9126}.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:2120
              • C:\Windows\{52467094-3980-405b-926E-82A54A1874F1}.exe
                C:\Windows\{52467094-3980-405b-926E-82A54A1874F1}.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:3372
                • C:\Windows\{534F1C61-A2F2-4118-B842-1B063D633F80}.exe
                  C:\Windows\{534F1C61-A2F2-4118-B842-1B063D633F80}.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:3968
                  • C:\Windows\{19F6D368-4520-4c65-8ADD-40D5F531F12E}.exe
                    C:\Windows\{19F6D368-4520-4c65-8ADD-40D5F531F12E}.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:2212
                    • C:\Windows\{7F215B18-2813-4c4b-8B1E-E05836EBA4B4}.exe
                      C:\Windows\{7F215B18-2813-4c4b-8B1E-E05836EBA4B4}.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:1424
                      • C:\Windows\{065054B9-8F74-4fb6-8BEA-D6EFEF7A0E7F}.exe
                        C:\Windows\{065054B9-8F74-4fb6-8BEA-D6EFEF7A0E7F}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7F215~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2528
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{19F6D~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5016
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{534F1~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1044
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{52467~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3980
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AB611~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4440
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B4D27~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1932
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{85F0C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4340
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BF66B~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AA5F9~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4420
    • 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:988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {065054B9-8F74-4fb6-8BEA-D6EFEF7A0E7F}.exe

        • Path C:\Windows\{065054B9-8F74-4fb6-8BEA-D6EFEF7A0E7F}.exe
        • Size 372KB
        • SHA256 d4d94ca7af86ee67428d7c8864ff8f1a8689543f995475365f8829130dae9116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19F6D368-4520-4c65-8ADD-40D5F531F12E}.exe

        • Path C:\Windows\{19F6D368-4520-4c65-8ADD-40D5F531F12E}.exe
        • Size 372KB
        • SHA256 7b6fe652c93cd6240946112e2d27ca6b2031691f40eb3ef6633b9b4e93790e38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52467094-3980-405b-926E-82A54A1874F1}.exe

        • Path C:\Windows\{52467094-3980-405b-926E-82A54A1874F1}.exe
        • Size 372KB
        • SHA256 2478e744eb6a8b7eb837425c7acca16f8e934aaffce28fa1d67a7298bbeea177
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {534F1C61-A2F2-4118-B842-1B063D633F80}.exe

        • Path C:\Windows\{534F1C61-A2F2-4118-B842-1B063D633F80}.exe
        • Size 372KB
        • SHA256 c8a26389c810bb55b9eca08146e84949d8e429b87e7be589a66e14b4264b5280
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F215B18-2813-4c4b-8B1E-E05836EBA4B4}.exe

        • Path C:\Windows\{7F215B18-2813-4c4b-8B1E-E05836EBA4B4}.exe
        • Size 372KB
        • SHA256 3836af8d33fec675f969e9c02550aafde7cf78594c537d095db9266aaf4299b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85F0CC6A-CC01-43ab-A64B-96394B62299C}.exe

        • Path C:\Windows\{85F0CC6A-CC01-43ab-A64B-96394B62299C}.exe
        • Size 372KB
        • SHA256 3eef1e496cc11e40de77a4226d298e3b49207b14f6296ce8099ed5b571a0e00c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA5F96B4-0C40-415d-9DB5-059D771C23E2}.exe

        • Path C:\Windows\{AA5F96B4-0C40-415d-9DB5-059D771C23E2}.exe
        • Size 372KB
        • SHA256 f2301596e9f2483b033ec8cc7334829a9eb9828fbcaae3aaecd51c0b082c7254
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB6112DC-F6D9-4c48-9882-7865ECFC9126}.exe

        • Path C:\Windows\{AB6112DC-F6D9-4c48-9882-7865ECFC9126}.exe
        • Size 372KB
        • SHA256 23ffdbfc284df8c42091bc09e579de1b63fe0bcb2c02a3acc893baeae0cc6d42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4D27436-54B0-4b73-A944-214B25CD80C3}.exe

        • Path C:\Windows\{B4D27436-54B0-4b73-A944-214B25CD80C3}.exe
        • Size 372KB
        • SHA256 562414c807770599bbcc8e4df55659e5547f7963741e15f0c0b6b26c51b0cd3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF66B76B-E792-4b81-A6CB-E358F649F4B4}.exe

        • Path C:\Windows\{BF66B76B-E792-4b81-A6CB-E358F649F4B4}.exe
        • Size 372KB
        • SHA256 db54fec25dbafbff4f14b7d189f48f765621aad722ea261cce90cda6efa4dd66
        • MD5 SHA1 SHA512 SSDEEP TLSH