Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 15:54
General
- Target 2026-08-04_48ff13201afcf718f4f017d9593ee230_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-tcd6sstfqc
- SHA256 f86e071a33b812bfb41909cf65784934222c92c4ca0c137de4e6c398158df2a7
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\2026-08-04_48ff13201afcf718f4f017d9593ee230_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_48ff13201afcf718f4f017d9593ee230_elex_remcos_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\{9F7E4D41-C1BE-42b9-A8F5-F6FD416BD003}.exeC:\Windows\{9F7E4D41-C1BE-42b9-A8F5-F6FD416BD003}.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\{3221E6DB-B0E1-40b9-87C8-E68E09543B54}.exeC:\Windows\{3221E6DB-B0E1-40b9-87C8-E68E09543B54}.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\{9C99E176-8AD2-453b-BDF0-2728D05A8CFF}.exeC:\Windows\{9C99E176-8AD2-453b-BDF0-2728D05A8CFF}.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\{DF0E5A43-243F-4b54-87D2-784FF23FB70E}.exeC:\Windows\{DF0E5A43-243F-4b54-87D2-784FF23FB70E}.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\{9A6152A9-0F1B-4fa0-99EE-96A674222E8E}.exeC:\Windows\{9A6152A9-0F1B-4fa0-99EE-96A674222E8E}.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\{E3A7C28B-6AB9-485b-B844-F7DD6E6513AD}.exeC:\Windows\{E3A7C28B-6AB9-485b-B844-F7DD6E6513AD}.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\{39D9ACC0-2B9A-4f30-9783-8DFFFF198F8C}.exeC:\Windows\{39D9ACC0-2B9A-4f30-9783-8DFFFF198F8C}.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\{37781E3A-DDAB-41aa-B6FD-C552D5C9A7E0}.exeC:\Windows\{37781E3A-DDAB-41aa-B6FD-C552D5C9A7E0}.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\{D1043F33-8B63-4847-8902-55F79631C7DF}.exeC:\Windows\{D1043F33-8B63-4847-8902-55F79631C7DF}.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\{B2E3B26D-13EC-42ed-9974-24E5AB9D23E4}.exeC:\Windows\{B2E3B26D-13EC-42ed-9974-24E5AB9D23E4}.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\{92CF083B-F703-4932-97FF-061C1A7D4CE8}.exeC:\Windows\{92CF083B-F703-4932-97FF-061C1A7D4CE8}.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\{B2E3B~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\{D1043~1.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\{37781~1.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\{39D9A~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\{E3A7C~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\{9A615~1.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\{DF0E5~1.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\{9C99E~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\{3221E~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\{9F7E4~1.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
{3221E6DB-B0E1-40b9-87C8-E68E09543B54}.exe
{37781E3A-DDAB-41aa-B6FD-C552D5C9A7E0}.exe
{39D9ACC0-2B9A-4f30-9783-8DFFFF198F8C}.exe
{92CF083B-F703-4932-97FF-061C1A7D4CE8}.exe
{9A6152A9-0F1B-4fa0-99EE-96A674222E8E}.exe
{9C99E176-8AD2-453b-BDF0-2728D05A8CFF}.exe
{9F7E4D41-C1BE-42b9-A8F5-F6FD416BD003}.exe
{B2E3B26D-13EC-42ed-9974-24E5AB9D23E4}.exe
{D1043F33-8B63-4847-8902-55F79631C7DF}.exe
{DF0E5A43-243F-4b54-87D2-784FF23FB70E}.exe
{E3A7C28B-6AB9-485b-B844-F7DD6E6513AD}.exe
memory/1164-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2352-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2404-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3040-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3512-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3512-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4404-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4480-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4980-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5152-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5152-26-0x0000000000400000-0x0000000000410000-memory.dmp