Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/07/2026, 09:47
General
- Target 2026-07-30_cb8d8ca6b1b7d62683dee06a380ac886_elex_wannacry.exe
- Size 64KB
- Sample260730-lsfessvgja
- SHA256 d5822877d38401caa7256905080dc9757c13a4c81b78c9722511dd0b0b865138
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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
- 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\2026-07-30_cb8d8ca6b1b7d62683dee06a380ac886_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_cb8d8ca6b1b7d62683dee06a380ac886_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\{D70C489C-2EBF-49f6-B0CD-826F5F1A65B0}.exeC:\Windows\{D70C489C-2EBF-49f6-B0CD-826F5F1A65B0}.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\{1639F51C-DE80-419b-B191-DBD8625BAFEB}.exeC:\Windows\{1639F51C-DE80-419b-B191-DBD8625BAFEB}.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
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C:\Windows\{72F7B588-38C8-4f67-97E9-F5428880FCC7}.exeC:\Windows\{72F7B588-38C8-4f67-97E9-F5428880FCC7}.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
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C:\Windows\{15FC4E1D-07C1-4fbc-AC2F-7FAD294C527E}.exeC:\Windows\{15FC4E1D-07C1-4fbc-AC2F-7FAD294C527E}.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\{5BA6E0CE-6FEA-49da-9BF7-E920F18756C0}.exeC:\Windows\{5BA6E0CE-6FEA-49da-9BF7-E920F18756C0}.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\{4698D3D1-ADA0-4611-AA63-57181F3FF37B}.exeC:\Windows\{4698D3D1-ADA0-4611-AA63-57181F3FF37B}.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
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C:\Windows\{4C3C1BDC-AEAF-49bf-ACB4-B2E84C831FAD}.exeC:\Windows\{4C3C1BDC-AEAF-49bf-ACB4-B2E84C831FAD}.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\{759117FE-BCFE-4515-9608-1C6A45D6D0EC}.exeC:\Windows\{759117FE-BCFE-4515-9608-1C6A45D6D0EC}.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
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C:\Windows\{472786E8-3BDE-4342-948D-897BF2331DA7}.exeC:\Windows\{472786E8-3BDE-4342-948D-897BF2331DA7}.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
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C:\Windows\{677F80B1-2FA4-4b21-B431-0E5BE31D1FD8}.exeC:\Windows\{677F80B1-2FA4-4b21-B431-0E5BE31D1FD8}.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
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C:\Windows\{29E13479-4661-4dd4-AD6E-B487D3CA1B8E}.exeC:\Windows\{29E13479-4661-4dd4-AD6E-B487D3CA1B8E}.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\{677F8~1.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\{47278~1.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\{75911~1.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\{4C3C1~1.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\{4698D~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\{5BA6E~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\{15FC4~1.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\{72F7B~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\{1639F~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\{D70C4~1.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
{15FC4E1D-07C1-4fbc-AC2F-7FAD294C527E}.exe
{1639F51C-DE80-419b-B191-DBD8625BAFEB}.exe
{29E13479-4661-4dd4-AD6E-B487D3CA1B8E}.exe
{4698D3D1-ADA0-4611-AA63-57181F3FF37B}.exe
{472786E8-3BDE-4342-948D-897BF2331DA7}.exe
{4C3C1BDC-AEAF-49bf-ACB4-B2E84C831FAD}.exe
{5BA6E0CE-6FEA-49da-9BF7-E920F18756C0}.exe
{677F80B1-2FA4-4b21-B431-0E5BE31D1FD8}.exe
{72F7B588-38C8-4f67-97E9-F5428880FCC7}.exe
{759117FE-BCFE-4515-9608-1C6A45D6D0EC}.exe
{D70C489C-2EBF-49f6-B0CD-826F5F1A65B0}.exe
memory/896-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/896-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/896-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1052-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1052-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1644-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1644-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1916-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1916-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2092-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2092-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2596-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2596-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2596-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3336-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3336-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4012-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-31-0x0000000000400000-0x0000000000410000-memory.dmp