Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 16:50

General

  • Target
    2026-05-22_e4873a9fcb49e7c8915ac37446d6718e_elex_wannacry.exe
  • Size 64KB
  • Sample260522-vb8vfsax6k
  • SHA256 3efa2080e356f92cd1792679af6c15d368dfc8453fb7b1ec3d5c501c7a6720f6
  • 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 22 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\2026-05-22_e4873a9fcb49e7c8915ac37446d6718e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_e4873a9fcb49e7c8915ac37446d6718e_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:4720
    • C:\Windows\{E2205419-7609-4b85-8DB2-BDB8FD164D33}.exe
      C:\Windows\{E2205419-7609-4b85-8DB2-BDB8FD164D33}.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:1628
      • C:\Windows\{8B897ECF-ACD2-4881-BC26-74F4B584CC72}.exe
        C:\Windows\{8B897ECF-ACD2-4881-BC26-74F4B584CC72}.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:3364
        • C:\Windows\{32F1E9F4-26C3-4664-AE42-978DE39971F2}.exe
          C:\Windows\{32F1E9F4-26C3-4664-AE42-978DE39971F2}.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:2116
          • C:\Windows\{25D467D4-8910-4534-A0A5-5E358E849145}.exe
            C:\Windows\{25D467D4-8910-4534-A0A5-5E358E849145}.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:660
            • C:\Windows\{CDCFACE9-5DBD-4e6b-828F-217D123194EE}.exe
              C:\Windows\{CDCFACE9-5DBD-4e6b-828F-217D123194EE}.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:4908
              • C:\Windows\{34D38865-D96E-4236-B10B-650654F2159D}.exe
                C:\Windows\{34D38865-D96E-4236-B10B-650654F2159D}.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:3956
                • C:\Windows\{068830F3-2BBB-4e4c-B647-6DC5F3F5F914}.exe
                  C:\Windows\{068830F3-2BBB-4e4c-B647-6DC5F3F5F914}.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:2376
                  • C:\Windows\{EE3146D0-E697-4f48-BAFA-4BA4C28130B5}.exe
                    C:\Windows\{EE3146D0-E697-4f48-BAFA-4BA4C28130B5}.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:2928
                    • C:\Windows\{7AB336D8-9FD3-4305-898E-56C1B7E0F34B}.exe
                      C:\Windows\{7AB336D8-9FD3-4305-898E-56C1B7E0F34B}.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:2780
                      • C:\Windows\{BDC311A5-83A7-44ad-9135-A1DAA23A8BF8}.exe
                        C:\Windows\{BDC311A5-83A7-44ad-9135-A1DAA23A8BF8}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1620
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7AB33~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2612
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EE314~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3608
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{06883~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2964
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{34D38~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2356
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CDCFA~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3744
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{25D46~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3452
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{32F1E~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3224
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B897~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E2205~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2152
    • 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:844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {068830F3-2BBB-4e4c-B647-6DC5F3F5F914}.exe

        • Path C:\Windows\{068830F3-2BBB-4e4c-B647-6DC5F3F5F914}.exe
        • Size 64KB
        • SHA256 e0b1f1bca327e7b6bede58e98251418ee64fc1b29a927163e18b2ade2904252a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25D467D4-8910-4534-A0A5-5E358E849145}.exe

        • Path C:\Windows\{25D467D4-8910-4534-A0A5-5E358E849145}.exe
        • Size 64KB
        • SHA256 9ece4603505b8c7f3bbe47ed81e4cd611b5c1f1071401e8b0ec18f4aca6199d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32F1E9F4-26C3-4664-AE42-978DE39971F2}.exe

        • Path C:\Windows\{32F1E9F4-26C3-4664-AE42-978DE39971F2}.exe
        • Size 64KB
        • SHA256 b0155a02543c5775e319edd249a960339425a24d6097fa3b8fb78620c5dcb94a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34D38865-D96E-4236-B10B-650654F2159D}.exe

        • Path C:\Windows\{34D38865-D96E-4236-B10B-650654F2159D}.exe
        • Size 64KB
        • SHA256 c59698664638cd3e4cb3d8d7b24058504a06f183b91dcadc7cfa512dadc9d1c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AB336D8-9FD3-4305-898E-56C1B7E0F34B}.exe

        • Path C:\Windows\{7AB336D8-9FD3-4305-898E-56C1B7E0F34B}.exe
        • Size 64KB
        • SHA256 d09b2bc054c797830850ee8d367d7bf3c43ee323bcc8e16e2bf6d10dceca8a81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B897ECF-ACD2-4881-BC26-74F4B584CC72}.exe

        • Path C:\Windows\{8B897ECF-ACD2-4881-BC26-74F4B584CC72}.exe
        • Size 64KB
        • SHA256 9430ddef7b42f750935061d5b69f9f3d87a11320222dff5f54733a32827cbcae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDC311A5-83A7-44ad-9135-A1DAA23A8BF8}.exe

        • Path C:\Windows\{BDC311A5-83A7-44ad-9135-A1DAA23A8BF8}.exe
        • Size 64KB
        • SHA256 fcebade281d1aa8ba9a9903fde4c37d53991eeb5218a03ee58ade5ac46a0b2ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDCFACE9-5DBD-4e6b-828F-217D123194EE}.exe

        • Path C:\Windows\{CDCFACE9-5DBD-4e6b-828F-217D123194EE}.exe
        • Size 64KB
        • SHA256 a81f497a818f844daa4178c3c31a76d198af7ccd1cc0f0983f45ce6c6455e148
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2205419-7609-4b85-8DB2-BDB8FD164D33}.exe

        • Path C:\Windows\{E2205419-7609-4b85-8DB2-BDB8FD164D33}.exe
        • Size 64KB
        • SHA256 a15010b9f01ddf5f40ae8f052501daaa49f0d7734ff037b4f32c4cf1dedec5ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE3146D0-E697-4f48-BAFA-4BA4C28130B5}.exe

        • Path C:\Windows\{EE3146D0-E697-4f48-BAFA-4BA4C28130B5}.exe
        • Size 64KB
        • SHA256 92955c4728cff830b0c411e1f32b7fd05c852c5f8bcab31667eeb95b25e9d5d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/660-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1628-10-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1628-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2116-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2376-45-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2780-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2928-52-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3364-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3956-39-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4720-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4720-4-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4908-33-0x0000000000400000-0x0000000000411000-memory.dmp