Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 03:23

General

  • Target
    2026-07-05_eb11e0caa62b2af23d10306e8ad9958a_elex_wannacry.exe
  • Size 72KB
  • Sample260705-dxfmcsgz2x
  • SHA256 7d1ea75b75f6b442042792e9e131df58dcf0289ac0366d844b7a69e4f8ea36b3
  • 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 41 IoCs
  • UPX dump on OEP (original entry point) 41 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
  • UPX packed file 41 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-07-05_eb11e0caa62b2af23d10306e8ad9958a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_eb11e0caa62b2af23d10306e8ad9958a_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:4276
    • C:\Windows\{11255F33-315A-4402-9BDA-2BC4719ABCE8}.exe
      C:\Windows\{11255F33-315A-4402-9BDA-2BC4719ABCE8}.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:6004
      • C:\Windows\{855CC2AE-83A2-49c4-867E-02D6F7260437}.exe
        C:\Windows\{855CC2AE-83A2-49c4-867E-02D6F7260437}.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:1276
        • C:\Windows\{4E7C4B3B-AE52-454d-AD2A-47EE8DA56FC9}.exe
          C:\Windows\{4E7C4B3B-AE52-454d-AD2A-47EE8DA56FC9}.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:6508
          • C:\Windows\{E4219405-15CD-4f97-81B7-A4CE5BCABB1E}.exe
            C:\Windows\{E4219405-15CD-4f97-81B7-A4CE5BCABB1E}.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:6824
            • C:\Windows\{7D632F28-914F-4b82-8D7C-C8DCD0F7033C}.exe
              C:\Windows\{7D632F28-914F-4b82-8D7C-C8DCD0F7033C}.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:2724
              • C:\Windows\{ACA8BB2B-B796-43e9-8002-B39A8095C540}.exe
                C:\Windows\{ACA8BB2B-B796-43e9-8002-B39A8095C540}.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:924
                • C:\Windows\{28AC0C8D-15AC-4b26-AC79-20ACAC78CC4E}.exe
                  C:\Windows\{28AC0C8D-15AC-4b26-AC79-20ACAC78CC4E}.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:5920
                  • C:\Windows\{4A68A298-537C-4e30-8E48-E5BB27F3145C}.exe
                    C:\Windows\{4A68A298-537C-4e30-8E48-E5BB27F3145C}.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:704
                    • C:\Windows\{687309A3-216A-44e8-946F-1651F1B50B5F}.exe
                      C:\Windows\{687309A3-216A-44e8-946F-1651F1B50B5F}.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:2348
                      • C:\Windows\{3DB4962D-734E-418a-8AA2-170D48522386}.exe
                        C:\Windows\{3DB4962D-734E-418a-8AA2-170D48522386}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4312
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{68730~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2832
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4A68A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{28AC0~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3548
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{ACA8B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7D632~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:7076
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E4219~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2680
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4E7C4~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:6560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{855CC~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{11255~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3204
    • 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:4324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {11255F33-315A-4402-9BDA-2BC4719ABCE8}.exe

        • Path C:\Windows\{11255F33-315A-4402-9BDA-2BC4719ABCE8}.exe
        • Size 72KB
        • SHA256 425845bd9b7c2c84c5db09e6c9e448933e842eab6d9534a1df346acb013085f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28AC0C8D-15AC-4b26-AC79-20ACAC78CC4E}.exe

        • Path C:\Windows\{28AC0C8D-15AC-4b26-AC79-20ACAC78CC4E}.exe
        • Size 72KB
        • SHA256 283669bfc9cb35b2e9fccdb88f1e68fc4786574d4ebd18643521e93a3830a606
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DB4962D-734E-418a-8AA2-170D48522386}.exe

        • Path C:\Windows\{3DB4962D-734E-418a-8AA2-170D48522386}.exe
        • Size 72KB
        • SHA256 206d068c6edafc305a969381e015636676de81917376912fbd0b96aa96d7969c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A68A298-537C-4e30-8E48-E5BB27F3145C}.exe

        • Path C:\Windows\{4A68A298-537C-4e30-8E48-E5BB27F3145C}.exe
        • Size 72KB
        • SHA256 518bddd084d9c2eed5aaab13899ce8b83212d3e617341be51a4a5c00bc5e38b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E7C4B3B-AE52-454d-AD2A-47EE8DA56FC9}.exe

        • Path C:\Windows\{4E7C4B3B-AE52-454d-AD2A-47EE8DA56FC9}.exe
        • Size 72KB
        • SHA256 5719b120af16e54eea2f23443ec44fdff8a62f047e235795a6b23fe739d0853d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {687309A3-216A-44e8-946F-1651F1B50B5F}.exe

        • Path C:\Windows\{687309A3-216A-44e8-946F-1651F1B50B5F}.exe
        • Size 72KB
        • SHA256 a1cc508dfbb079b86d5446339017e9463fe4c489f6fd2340521808e11c38cf57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D632F28-914F-4b82-8D7C-C8DCD0F7033C}.exe

        • Path C:\Windows\{7D632F28-914F-4b82-8D7C-C8DCD0F7033C}.exe
        • Size 72KB
        • SHA256 efa5e6f5a2cce0ebc33c65479779154b1a8d587d5633787a31788998f0d58900
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {855CC2AE-83A2-49c4-867E-02D6F7260437}.exe

        • Path C:\Windows\{855CC2AE-83A2-49c4-867E-02D6F7260437}.exe
        • Size 72KB
        • SHA256 e897a3dcc71cfd4a4c55535f4bc374c2bdfc0cd9716378a7fa57188175555c13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACA8BB2B-B796-43e9-8002-B39A8095C540}.exe

        • Path C:\Windows\{ACA8BB2B-B796-43e9-8002-B39A8095C540}.exe
        • Size 72KB
        • SHA256 56f488271844a97f7593bdd1123a9aa6663df2845de80fa6db8647a0a72af98b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4219405-15CD-4f97-81B7-A4CE5BCABB1E}.exe

        • Path C:\Windows\{E4219405-15CD-4f97-81B7-A4CE5BCABB1E}.exe
        • Size 72KB
        • SHA256 be2d76e5cb1b03073cbdc6fb0d62e0a6cf78477640ade906bbcf36ba71a65b87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/704-65-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/704-63-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/704-69-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/924-53-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/924-49-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/924-47-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1276-21-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1276-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1276-17-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2348-78-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2348-73-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2348-71-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2724-39-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2724-41-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2724-45-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4276-1-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4276-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4276-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4312-79-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5920-57-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5920-61-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5920-55-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6004-13-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6004-9-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6004-6-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6508-23-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6508-25-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6508-32-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6824-33-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6824-30-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6824-37-0x0000000000400000-0x0000000000413000-memory.dmp