Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/10/2026, 00:50

General

  • Target
    2026-10-28_46e31d00bcd2e2221a640cb07774d953_elex_wannacry.exe
  • Size 24KB
  • Sample261028-a67weshy3j
  • SHA256 a407eab6a614c0eccdc4305ade7a39b4428de0a7beb691baefe3f23fc25611bf
  • 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 43 IoCs
  • UPX dump on OEP (original entry point) 43 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • UPX packed file 43 IoCs

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

  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_46e31d00bcd2e2221a640cb07774d953_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_46e31d00bcd2e2221a640cb07774d953_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:4372
    • C:\Windows\{C65A3ECD-1083-466c-BF80-7D0524F6F93F}.exe
      C:\Windows\{C65A3ECD-1083-466c-BF80-7D0524F6F93F}.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:1540
      • C:\Windows\{46C1E6C5-1F76-4aca-A7CF-0AB69CC3280B}.exe
        C:\Windows\{46C1E6C5-1F76-4aca-A7CF-0AB69CC3280B}.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:4172
        • C:\Windows\{A83C612F-E682-4f35-A6F8-69C5EF82B211}.exe
          C:\Windows\{A83C612F-E682-4f35-A6F8-69C5EF82B211}.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:116
          • C:\Windows\{F3ACCF86-5257-460a-A19F-661AB2C4EB94}.exe
            C:\Windows\{F3ACCF86-5257-460a-A19F-661AB2C4EB94}.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:3312
            • C:\Windows\{C1D1EEA5-5A9F-42e5-A1CA-36A07F845228}.exe
              C:\Windows\{C1D1EEA5-5A9F-42e5-A1CA-36A07F845228}.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:3384
              • C:\Windows\{252BDE74-6965-40ee-8905-E11096762A44}.exe
                C:\Windows\{252BDE74-6965-40ee-8905-E11096762A44}.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:4360
                • C:\Windows\{6C22E4BC-CB86-46f4-850C-578EC3346D15}.exe
                  C:\Windows\{6C22E4BC-CB86-46f4-850C-578EC3346D15}.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:1216
                  • C:\Windows\{7E4E2CE1-C571-456e-9E75-26307B69F01E}.exe
                    C:\Windows\{7E4E2CE1-C571-456e-9E75-26307B69F01E}.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:1476
                    • C:\Windows\{C83CF4A1-3B87-4108-AE2E-82D35FE84664}.exe
                      C:\Windows\{C83CF4A1-3B87-4108-AE2E-82D35FE84664}.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:5032
                      • C:\Windows\{660D3352-9BC1-4b46-AC9C-51E3AC298042}.exe
                        C:\Windows\{660D3352-9BC1-4b46-AC9C-51E3AC298042}.exe
                        11⤵
                        • 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:4136
                        • C:\Windows\{65C7C64D-C3F2-494c-AD36-9D896393829B}.exe
                          C:\Windows\{65C7C64D-C3F2-494c-AD36-9D896393829B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2404
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{660D3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4032
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C83CF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4000
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7E4E2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3272
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6C22E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3188
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{252BD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3084
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C1D1E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1676
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F3ACC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2888
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A83C6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2644
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{46C1E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4592
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C65A3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {252BDE74-6965-40ee-8905-E11096762A44}.exe

        • Path C:\Windows\{252BDE74-6965-40ee-8905-E11096762A44}.exe
        • Size 24KB
        • SHA256 6d971dd89e4a7273098652e18a17771d0d98ddb13d353a2a47c72515dcea044f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46C1E6C5-1F76-4aca-A7CF-0AB69CC3280B}.exe

        • Path C:\Windows\{46C1E6C5-1F76-4aca-A7CF-0AB69CC3280B}.exe
        • Size 24KB
        • SHA256 88a4b1b8faa703603079f0374d4b7dc0f0b900432e6a003fc891983b4b030dc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65C7C64D-C3F2-494c-AD36-9D896393829B}.exe

        • Path C:\Windows\{65C7C64D-C3F2-494c-AD36-9D896393829B}.exe
        • Size 24KB
        • SHA256 d97409ff61afc457f99659f168b46773274f961c5547febe515b29d6c4e58b11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {660D3352-9BC1-4b46-AC9C-51E3AC298042}.exe

        • Path C:\Windows\{660D3352-9BC1-4b46-AC9C-51E3AC298042}.exe
        • Size 24KB
        • SHA256 0eb2d195dd077c25d2cdf01dc2fd7b81071214ef618dcebd5eea2cb6a358ebd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C22E4BC-CB86-46f4-850C-578EC3346D15}.exe

        • Path C:\Windows\{6C22E4BC-CB86-46f4-850C-578EC3346D15}.exe
        • Size 24KB
        • SHA256 bbfaae774395c2f61b344d0f25606db71d1713986d2733c7d3d56a66c08fe029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E4E2CE1-C571-456e-9E75-26307B69F01E}.exe

        • Path C:\Windows\{7E4E2CE1-C571-456e-9E75-26307B69F01E}.exe
        • Size 24KB
        • SHA256 d0c029039fb163b3831b651ff771f3b26fca452a49adc54bc85ae7597efa8e41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A83C612F-E682-4f35-A6F8-69C5EF82B211}.exe

        • Path C:\Windows\{A83C612F-E682-4f35-A6F8-69C5EF82B211}.exe
        • Size 24KB
        • SHA256 58db1c8deaa2658528d17cf56b287997008c231ec227dcba68bde5a0cb5bdb0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1D1EEA5-5A9F-42e5-A1CA-36A07F845228}.exe

        • Path C:\Windows\{C1D1EEA5-5A9F-42e5-A1CA-36A07F845228}.exe
        • Size 24KB
        • SHA256 1b4a9ff047d744b7cf0eea1e557267290de4dcd5881fdb85b2088be6a0ccf8e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C65A3ECD-1083-466c-BF80-7D0524F6F93F}.exe

        • Path C:\Windows\{C65A3ECD-1083-466c-BF80-7D0524F6F93F}.exe
        • Size 24KB
        • SHA256 9fc3a029fe4a88283d7f873182d95f1d3ea6bfd464dd682140e5ba7a4937a5a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C83CF4A1-3B87-4108-AE2E-82D35FE84664}.exe

        • Path C:\Windows\{C83CF4A1-3B87-4108-AE2E-82D35FE84664}.exe
        • Size 24KB
        • SHA256 fc6e9ecd1765a9c7f2b83b23077d6d8b240f5b5b090b5e2e1fc6e8393b26b9af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3ACCF86-5257-460a-A19F-661AB2C4EB94}.exe

        • Path C:\Windows\{F3ACCF86-5257-460a-A19F-661AB2C4EB94}.exe
        • Size 24KB
        • SHA256 2210c0581bb3965ad94415f22bf08fedff187be6644ddcfefc5f558f36824d74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/116-20-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/116-22-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/116-25-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1216-46-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1216-48-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1216-52-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1476-54-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1476-59-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1476-55-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1540-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1540-5-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1540-11-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2404-75-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3312-33-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3312-28-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3384-35-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3384-39-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3384-34-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4136-74-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4136-67-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4136-69-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4172-13-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4172-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4172-19-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4360-44-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4360-41-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4372-6-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4372-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4372-1-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5032-62-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5032-66-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5032-60-0x0000000000400000-0x0000000000413000-memory.dmp