Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/07/2026, 18:43

General

  • Target
    2026-07-24_eff07f95b07ad5d1453abf448b1de1c8_elex_wannacry.exe
  • Size 72KB
  • Sample260724-xdarjsac22
  • SHA256 3e27731e956bfffc83a2220dcdd15e2d648bd0ecff9f496ff78f16a5ddb4feef
  • 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 44 IoCs
  • UPX dump on OEP (original entry point) 44 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 44 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\2026-07-24_eff07f95b07ad5d1453abf448b1de1c8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-24_eff07f95b07ad5d1453abf448b1de1c8_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:3256
    • C:\Windows\{DFD7ED70-164B-4bbb-B728-1BD62275AEB9}.exe
      C:\Windows\{DFD7ED70-164B-4bbb-B728-1BD62275AEB9}.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:3552
      • C:\Windows\{B26C13C1-E84A-461d-BC1C-084752D2C8B3}.exe
        C:\Windows\{B26C13C1-E84A-461d-BC1C-084752D2C8B3}.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:4224
        • C:\Windows\{DB17B396-F674-42e2-9723-8748F766435B}.exe
          C:\Windows\{DB17B396-F674-42e2-9723-8748F766435B}.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:3368
          • C:\Windows\{886703E5-5D03-4d47-BB6B-3E94E2119505}.exe
            C:\Windows\{886703E5-5D03-4d47-BB6B-3E94E2119505}.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:884
            • C:\Windows\{6C717903-9A73-401c-93E9-99CCDB0FF610}.exe
              C:\Windows\{6C717903-9A73-401c-93E9-99CCDB0FF610}.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:1524
              • C:\Windows\{31BFEC16-D28F-4014-8517-FBDB570C0970}.exe
                C:\Windows\{31BFEC16-D28F-4014-8517-FBDB570C0970}.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:3756
                • C:\Windows\{25C62400-A281-4d74-A3A4-CF2E7B20F960}.exe
                  C:\Windows\{25C62400-A281-4d74-A3A4-CF2E7B20F960}.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:860
                  • C:\Windows\{A07DBE89-C5C4-40c0-8A22-EE1EF03AA9A4}.exe
                    C:\Windows\{A07DBE89-C5C4-40c0-8A22-EE1EF03AA9A4}.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:3840
                    • C:\Windows\{18502A0A-E22F-40f3-9194-D4F547EAFDD7}.exe
                      C:\Windows\{18502A0A-E22F-40f3-9194-D4F547EAFDD7}.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:228
                      • C:\Windows\{B07B7073-DEA3-436a-8E3E-76395F608C16}.exe
                        C:\Windows\{B07B7073-DEA3-436a-8E3E-76395F608C16}.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:2876
                        • C:\Windows\{D48A70E2-C2D6-4bb4-BAB2-A92E391A7AC2}.exe
                          C:\Windows\{D48A70E2-C2D6-4bb4-BAB2-A92E391A7AC2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2476
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B07B7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2184
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{18502~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1184
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A07DB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4520
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{25C62~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4904
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{31BFE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2668
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6C717~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2816
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{88670~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3136
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DB17B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4548
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B26C1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DFD7E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4904
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {18502A0A-E22F-40f3-9194-D4F547EAFDD7}.exe

        • Path C:\Windows\{18502A0A-E22F-40f3-9194-D4F547EAFDD7}.exe
        • Size 72KB
        • SHA256 a10c6dd814cd38b26e17a7066c81241055bfb1b67e28675956004e63eb07170d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25C62400-A281-4d74-A3A4-CF2E7B20F960}.exe

        • Path C:\Windows\{25C62400-A281-4d74-A3A4-CF2E7B20F960}.exe
        • Size 72KB
        • SHA256 7afcaf6e9c517c5213db5e930735b78a75df91a41d600375a7ecd39bd5eb2614
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31BFEC16-D28F-4014-8517-FBDB570C0970}.exe

        • Path C:\Windows\{31BFEC16-D28F-4014-8517-FBDB570C0970}.exe
        • Size 72KB
        • SHA256 538ab5c3dba364969a1567a9f1a6230442065537173721d227accf7bda4822ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C717903-9A73-401c-93E9-99CCDB0FF610}.exe

        • Path C:\Windows\{6C717903-9A73-401c-93E9-99CCDB0FF610}.exe
        • Size 72KB
        • SHA256 73c1ddeedb42826bf502ca3db1e160df98932f37ad22d4b0e8789ec302f81235
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {886703E5-5D03-4d47-BB6B-3E94E2119505}.exe

        • Path C:\Windows\{886703E5-5D03-4d47-BB6B-3E94E2119505}.exe
        • Size 72KB
        • SHA256 91e53c6d31632fcc8bf20461df0bf925534121e1826da6ea2af8805cc1f328a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A07DBE89-C5C4-40c0-8A22-EE1EF03AA9A4}.exe

        • Path C:\Windows\{A07DBE89-C5C4-40c0-8A22-EE1EF03AA9A4}.exe
        • Size 72KB
        • SHA256 431d5af48bbae73d016b06a22f6103665cc8468d57e774ee5b4c0ac209f80a9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B07B7073-DEA3-436a-8E3E-76395F608C16}.exe

        • Path C:\Windows\{B07B7073-DEA3-436a-8E3E-76395F608C16}.exe
        • Size 72KB
        • SHA256 386df7e5b46cba04ad4ff3af8ed47d872c80fab5d501cae14563bb969c748aa7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B26C13C1-E84A-461d-BC1C-084752D2C8B3}.exe

        • Path C:\Windows\{B26C13C1-E84A-461d-BC1C-084752D2C8B3}.exe
        • Size 72KB
        • SHA256 8095ccaf2debbe5735acddd6bd7260ee1b4785113e043af5218f75c00b2f0558
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D48A70E2-C2D6-4bb4-BAB2-A92E391A7AC2}.exe

        • Path C:\Windows\{D48A70E2-C2D6-4bb4-BAB2-A92E391A7AC2}.exe
        • Size 72KB
        • SHA256 1a4cef17c8583d03b22165d8464406e9071521c06fa5a78c1175890f1fa49206
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB17B396-F674-42e2-9723-8748F766435B}.exe

        • Path C:\Windows\{DB17B396-F674-42e2-9723-8748F766435B}.exe
        • Size 72KB
        • SHA256 602ea1076d3dd89ed9602ed79fe6467a1491624f91b49750a91853808929d342
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFD7ED70-164B-4bbb-B728-1BD62275AEB9}.exe

        • Path C:\Windows\{DFD7ED70-164B-4bbb-B728-1BD62275AEB9}.exe
        • Size 72KB
        • SHA256 f02d70290aff7bbdcd5f4a5786cbf781aa11d060960ebb3eed6c1f5ecd08b658
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/228-63-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/228-66-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/860-53-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/860-47-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/860-50-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/884-27-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/884-29-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/884-32-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1524-34-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1524-36-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1524-39-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2476-75-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2876-74-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2876-70-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2876-68-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3256-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3256-6-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3256-1-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3368-26-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3368-22-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3368-20-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3552-11-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3552-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3552-7-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3756-41-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3756-48-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3756-43-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3840-62-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3840-57-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3840-55-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4224-19-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4224-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4224-13-0x0000000000400000-0x0000000000413000-memory.dmp