Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 14:38

General

  • Target
    2026-08-03_5eb9192b2e0855a96ff3ad90b31e23fe_elex_wannacry.exe
  • Size 72KB
  • Sample260803-rzthwsba55
  • SHA256 17ac09bdd292a6cb62d65736fc7200374f065bb23dd0cc160571f19f5a5f4692
  • 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 45 IoCs
  • UPX dump on OEP (original entry point) 45 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 45 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\2026-08-03_5eb9192b2e0855a96ff3ad90b31e23fe_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_5eb9192b2e0855a96ff3ad90b31e23fe_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:4576
    • C:\Windows\{45895A4C-C516-46e4-867A-5A0B96A476C4}.exe
      C:\Windows\{45895A4C-C516-46e4-867A-5A0B96A476C4}.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:2952
      • C:\Windows\{88300A14-315C-48f3-94B6-345475DF0340}.exe
        C:\Windows\{88300A14-315C-48f3-94B6-345475DF0340}.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:2976
        • C:\Windows\{E368CB58-5A6B-4549-B754-E9EC7EF8C799}.exe
          C:\Windows\{E368CB58-5A6B-4549-B754-E9EC7EF8C799}.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:240
          • C:\Windows\{748D5D87-2D32-4323-9DFB-C53FF254023B}.exe
            C:\Windows\{748D5D87-2D32-4323-9DFB-C53FF254023B}.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:1032
            • C:\Windows\{2FAC6CF8-98FE-44c5-9D36-840D6D406AFC}.exe
              C:\Windows\{2FAC6CF8-98FE-44c5-9D36-840D6D406AFC}.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:4072
              • C:\Windows\{33BE378F-9087-4e9d-A194-654ABC83C5CF}.exe
                C:\Windows\{33BE378F-9087-4e9d-A194-654ABC83C5CF}.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:3536
                • C:\Windows\{CB3E9B6E-3B7D-48a1-80AD-7451A76A548D}.exe
                  C:\Windows\{CB3E9B6E-3B7D-48a1-80AD-7451A76A548D}.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:2524
                  • C:\Windows\{BB2F5A7C-38B7-4dc4-8490-6F2585502369}.exe
                    C:\Windows\{BB2F5A7C-38B7-4dc4-8490-6F2585502369}.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:5952
                    • C:\Windows\{03B0B23A-8798-45c0-B5E5-44CCBED18E70}.exe
                      C:\Windows\{03B0B23A-8798-45c0-B5E5-44CCBED18E70}.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:1428
                      • C:\Windows\{7DD99B51-9C47-474b-80E9-14E00D87C5AD}.exe
                        C:\Windows\{7DD99B51-9C47-474b-80E9-14E00D87C5AD}.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:4732
                        • C:\Windows\{1A4C5E55-C029-4dea-B38E-128022F9D9E1}.exe
                          C:\Windows\{1A4C5E55-C029-4dea-B38E-128022F9D9E1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4292
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7DD99~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1164
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{03B0B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3440
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BB2F5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5896
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CB3E9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4152
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{33BE3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4684
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2FAC6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1076
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{748D5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5220
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E368C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3288
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{88300~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{45895~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5820
    • 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:4600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {03B0B23A-8798-45c0-B5E5-44CCBED18E70}.exe

        • Path C:\Windows\{03B0B23A-8798-45c0-B5E5-44CCBED18E70}.exe
        • Size 72KB
        • SHA256 cb141f7316b866418a77ef024ca095226039c18fcd72f43aaf426ccb9187e961
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A4C5E55-C029-4dea-B38E-128022F9D9E1}.exe

        • Path C:\Windows\{1A4C5E55-C029-4dea-B38E-128022F9D9E1}.exe
        • Size 72KB
        • SHA256 b492f90f07d3fdd76ed7dbc5ac32daef72e6864e27a3ef20562ce2e645778a90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FAC6CF8-98FE-44c5-9D36-840D6D406AFC}.exe

        • Path C:\Windows\{2FAC6CF8-98FE-44c5-9D36-840D6D406AFC}.exe
        • Size 72KB
        • SHA256 1bed73be02d96030c0a63fb0d0812560f215a6d36fe4a0e0c6601b649b6fd609
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33BE378F-9087-4e9d-A194-654ABC83C5CF}.exe

        • Path C:\Windows\{33BE378F-9087-4e9d-A194-654ABC83C5CF}.exe
        • Size 72KB
        • SHA256 c6d646bca9c2de93d59f5f9b4a78f36e64c1cf8e594bb96952c2e8c1117f941a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45895A4C-C516-46e4-867A-5A0B96A476C4}.exe

        • Path C:\Windows\{45895A4C-C516-46e4-867A-5A0B96A476C4}.exe
        • Size 72KB
        • SHA256 42faea8aef2fce1da35a181eacfbdb7fd947aaf611a9bd9ee723dfed5c5d8c08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {748D5D87-2D32-4323-9DFB-C53FF254023B}.exe

        • Path C:\Windows\{748D5D87-2D32-4323-9DFB-C53FF254023B}.exe
        • Size 72KB
        • SHA256 60df29d5476f2f6782562ae2d414128d90fb2306310b67ddaff1024df11a575b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DD99B51-9C47-474b-80E9-14E00D87C5AD}.exe

        • Path C:\Windows\{7DD99B51-9C47-474b-80E9-14E00D87C5AD}.exe
        • Size 72KB
        • SHA256 ae181186dc0176731a6e8d2d9aa5521eb76bae1fa79f689e7f8acfb286dd7cca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88300A14-315C-48f3-94B6-345475DF0340}.exe

        • Path C:\Windows\{88300A14-315C-48f3-94B6-345475DF0340}.exe
        • Size 72KB
        • SHA256 46e8bd475b8900bb990e98e951c83a3618236e33d165ceb185e4e0e10cf1d657
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB2F5A7C-38B7-4dc4-8490-6F2585502369}.exe

        • Path C:\Windows\{BB2F5A7C-38B7-4dc4-8490-6F2585502369}.exe
        • Size 72KB
        • SHA256 61620180607c851182d9786f0fdf1e5b48653ff6ea3719743efcc98b070ded06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB3E9B6E-3B7D-48a1-80AD-7451A76A548D}.exe

        • Path C:\Windows\{CB3E9B6E-3B7D-48a1-80AD-7451A76A548D}.exe
        • Size 72KB
        • SHA256 4625fed39190c0e9513166cda9d2701d2d9cd8960efca8f0709affe34d08a3bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E368CB58-5A6B-4549-B754-E9EC7EF8C799}.exe

        • Path C:\Windows\{E368CB58-5A6B-4549-B754-E9EC7EF8C799}.exe
        • Size 72KB
        • SHA256 8727b4266fba80bd8dbf51dc95f270c37db1e8f15c04c69d2533d92bbbeaa6a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/240-22-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/240-25-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/240-29-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1032-31-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1032-33-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1032-37-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1428-73-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1428-70-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1428-79-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2524-61-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2524-57-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2524-55-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2952-9-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2952-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2952-6-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2976-14-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2976-23-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2976-17-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3536-53-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3536-49-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3536-47-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4072-46-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4072-41-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4072-39-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4292-87-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4576-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4576-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4576-1-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4732-78-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4732-81-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4732-85-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5952-65-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5952-63-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5952-72-0x0000000000400000-0x0000000000413000-memory.dmp