Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 15:11
General
- Target 2026-08-20_83041ec4c4f708e234ea224455b4d8c2_elex_wannacry.exe
- Size 72KB
- Sample260820-skshqazcpc
- SHA256 22a5a597bae799f63d940a1a1a33fd66b9e774e151e79757fab233259f37ebe9
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
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_83041ec4c4f708e234ea224455b4d8c2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_83041ec4c4f708e234ea224455b4d8c2_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
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C:\Windows\{144125C3-E186-42f0-94C3-C9571423F552}.exeC:\Windows\{144125C3-E186-42f0-94C3-C9571423F552}.exe2⤵
- 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
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C:\Windows\{05F83EAD-F1DD-42eb-A736-E2ACB285B515}.exeC:\Windows\{05F83EAD-F1DD-42eb-A736-E2ACB285B515}.exe3⤵
- 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
-
C:\Windows\{103CA68C-A709-4a49-B783-5B5B983B89EA}.exeC:\Windows\{103CA68C-A709-4a49-B783-5B5B983B89EA}.exe4⤵
- 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
-
C:\Windows\{853B4ED5-7700-4590-9D03-893BC5AFD256}.exeC:\Windows\{853B4ED5-7700-4590-9D03-893BC5AFD256}.exe5⤵
- 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
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C:\Windows\{9D43D7A4-2E9E-4348-B8C8-7205987031D5}.exeC:\Windows\{9D43D7A4-2E9E-4348-B8C8-7205987031D5}.exe6⤵
- 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
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C:\Windows\{B641050D-C427-4f9b-B774-28A75FB3B5E5}.exeC:\Windows\{B641050D-C427-4f9b-B774-28A75FB3B5E5}.exe7⤵
- 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
-
C:\Windows\{16EAD607-4F0E-4e64-AA13-3C2A97E69893}.exeC:\Windows\{16EAD607-4F0E-4e64-AA13-3C2A97E69893}.exe8⤵
- 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
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C:\Windows\{3B3899DF-44B2-46b7-B7C6-C5DD5C2294F5}.exeC:\Windows\{3B3899DF-44B2-46b7-B7C6-C5DD5C2294F5}.exe9⤵
- 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
-
C:\Windows\{8C80071E-420A-483b-BD19-2A025E15ED3C}.exeC:\Windows\{8C80071E-420A-483b-BD19-2A025E15ED3C}.exe10⤵
- 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
-
C:\Windows\{6B8CEAD0-D9A6-4824-A39B-84C360A09D1B}.exeC:\Windows\{6B8CEAD0-D9A6-4824-A39B-84C360A09D1B}.exe11⤵
- 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
-
C:\Windows\{6CD19071-19BA-45e5-A226-0240398E4651}.exeC:\Windows\{6CD19071-19BA-45e5-A226-0240398E4651}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6B8CE~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8C800~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3B389~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{16EAD~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B6410~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9D43D~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{853B4~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{103CA~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{05F83~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{14412~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{05F83EAD-F1DD-42eb-A736-E2ACB285B515}.exe
{103CA68C-A709-4a49-B783-5B5B983B89EA}.exe
{144125C3-E186-42f0-94C3-C9571423F552}.exe
{16EAD607-4F0E-4e64-AA13-3C2A97E69893}.exe
{3B3899DF-44B2-46b7-B7C6-C5DD5C2294F5}.exe
{6B8CEAD0-D9A6-4824-A39B-84C360A09D1B}.exe
{6CD19071-19BA-45e5-A226-0240398E4651}.exe
{853B4ED5-7700-4590-9D03-893BC5AFD256}.exe
{8C80071E-420A-483b-BD19-2A025E15ED3C}.exe
{9D43D7A4-2E9E-4348-B8C8-7205987031D5}.exe
{B641050D-C427-4f9b-B774-28A75FB3B5E5}.exe
memory/1728-87-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1800-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1800-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1800-33-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2096-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2096-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2096-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3200-65-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3200-69-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3200-63-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4404-85-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4404-79-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4404-81-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4540-9-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4540-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4540-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4680-14-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4680-21-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4680-17-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4996-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4996-57-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4996-62-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5088-40-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5088-45-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5088-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5552-49-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5552-53-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5552-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5944-73-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5944-71-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5944-77-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5968-23-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5968-25-0x0000000000400000-0x0000000000413000-memory.dmp
memory/5968-29-0x0000000000400000-0x0000000000413000-memory.dmp