Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 04:33
General
- Target 2026-07-28_a9b0241ff0427c22be3827b5e79eb3d7_elex_rincux_wannacry.exe
- Size 64KB
- Sample260728-e6hzhsyakh
- SHA256 59bf18fae003db6e4c680d3be925ac0ff9159b85497f42dc6c9262f68d1a91a1
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-28_a9b0241ff0427c22be3827b5e79eb3d7_elex_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_a9b0241ff0427c22be3827b5e79eb3d7_elex_rincux_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\{062C4CDB-70F5-4d08-B03F-C3FA570BA2BD}.exeC:\Windows\{062C4CDB-70F5-4d08-B03F-C3FA570BA2BD}.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\{712FE087-4AB0-4f45-8E27-5741EB474C80}.exeC:\Windows\{712FE087-4AB0-4f45-8E27-5741EB474C80}.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\{3FBC305C-D468-4f70-B6BE-377842E79B38}.exeC:\Windows\{3FBC305C-D468-4f70-B6BE-377842E79B38}.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\{450A2161-A30E-4b8f-A4F5-07CC68318C0A}.exeC:\Windows\{450A2161-A30E-4b8f-A4F5-07CC68318C0A}.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\{4C29C958-0800-4c81-BABB-5C0DED20C17A}.exeC:\Windows\{4C29C958-0800-4c81-BABB-5C0DED20C17A}.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\{D8C4B365-BAF9-4970-B442-6EBDB2D14330}.exeC:\Windows\{D8C4B365-BAF9-4970-B442-6EBDB2D14330}.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\{4E54D2AF-95F9-4fa7-9900-9B357E105E17}.exeC:\Windows\{4E54D2AF-95F9-4fa7-9900-9B357E105E17}.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\{E34C2783-D1FE-40fe-AEA7-B9E60805E961}.exeC:\Windows\{E34C2783-D1FE-40fe-AEA7-B9E60805E961}.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\{5BCA9661-D010-4ea4-80CD-EA33DDFAD040}.exeC:\Windows\{5BCA9661-D010-4ea4-80CD-EA33DDFAD040}.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\{79B10DA3-BC9F-4c0d-9A42-E5BA71325CB3}.exeC:\Windows\{79B10DA3-BC9F-4c0d-9A42-E5BA71325CB3}.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\{CFD299CD-09D2-44a3-B06F-F658DB775AFA}.exeC:\Windows\{CFD299CD-09D2-44a3-B06F-F658DB775AFA}.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\{79B10~1.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\{5BCA9~1.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\{E34C2~1.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\{4E54D~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\{D8C4B~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\{4C29C~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\{450A2~1.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\{3FBC3~1.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\{712FE~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\{062C4~1.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
{062C4CDB-70F5-4d08-B03F-C3FA570BA2BD}.exe
{3FBC305C-D468-4f70-B6BE-377842E79B38}.exe
{450A2161-A30E-4b8f-A4F5-07CC68318C0A}.exe
{4C29C958-0800-4c81-BABB-5C0DED20C17A}.exe
{4E54D2AF-95F9-4fa7-9900-9B357E105E17}.exe
{5BCA9661-D010-4ea4-80CD-EA33DDFAD040}.exe
{712FE087-4AB0-4f45-8E27-5741EB474C80}.exe
{79B10DA3-BC9F-4c0d-9A42-E5BA71325CB3}.exe
{CFD299CD-09D2-44a3-B06F-F658DB775AFA}.exe
{D8C4B365-BAF9-4970-B442-6EBDB2D14330}.exe
{E34C2783-D1FE-40fe-AEA7-B9E60805E961}.exe
memory/1536-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1536-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1536-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2872-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5468-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5468-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6212-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6212-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6808-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6808-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/7136-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/7136-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/7140-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/7140-56-0x0000000000400000-0x0000000000410000-memory.dmp