Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 03:25
General
- Target 2026-08-03_131240ea4be2f13e62e9d28c7737a978_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-dyzrmafl91
- SHA256 a0db4a44643f6ce257d013df5b3f0a4973a76945c37528742de1a96e81e430bf
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-03_131240ea4be2f13e62e9d28c7737a978_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_131240ea4be2f13e62e9d28c7737a978_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\{037976E0-8E4C-454b-A4CA-76ABE036F2A5}.exeC:\Windows\{037976E0-8E4C-454b-A4CA-76ABE036F2A5}.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\{C35B75BF-617F-4f5e-B3DD-5DA279036720}.exeC:\Windows\{C35B75BF-617F-4f5e-B3DD-5DA279036720}.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\{C7F5B9AD-751D-489a-B0DD-8E108A4F4AED}.exeC:\Windows\{C7F5B9AD-751D-489a-B0DD-8E108A4F4AED}.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\{62540051-E163-49b0-99C9-D51D48B08CD3}.exeC:\Windows\{62540051-E163-49b0-99C9-D51D48B08CD3}.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\{956BAB61-33A9-45fe-9ADD-FC5EC0E809DF}.exeC:\Windows\{956BAB61-33A9-45fe-9ADD-FC5EC0E809DF}.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\{4B96BF65-DC05-4a13-B38F-3575BD3D33AB}.exeC:\Windows\{4B96BF65-DC05-4a13-B38F-3575BD3D33AB}.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\{38F8557B-A24D-4742-9B50-C1C578BE2E30}.exeC:\Windows\{38F8557B-A24D-4742-9B50-C1C578BE2E30}.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\{BF52D100-234D-4ded-91F9-2B2E22607BF6}.exeC:\Windows\{BF52D100-234D-4ded-91F9-2B2E22607BF6}.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\{A9E013F9-B6EF-455b-B6F0-7C6F76907D8F}.exeC:\Windows\{A9E013F9-B6EF-455b-B6F0-7C6F76907D8F}.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\{90F56469-3BD9-4207-9F57-CE68CB602FF5}.exeC:\Windows\{90F56469-3BD9-4207-9F57-CE68CB602FF5}.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\{0AE67AA8-9768-4c22-84DF-1EFE81633BB3}.exeC:\Windows\{0AE67AA8-9768-4c22-84DF-1EFE81633BB3}.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\{90F56~1.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\{A9E01~1.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\{BF52D~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\{38F85~1.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\{4B96B~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\{956BA~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\{62540~1.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\{C7F5B~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\{C35B7~1.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\{03797~1.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
{037976E0-8E4C-454b-A4CA-76ABE036F2A5}.exe
{0AE67AA8-9768-4c22-84DF-1EFE81633BB3}.exe
{38F8557B-A24D-4742-9B50-C1C578BE2E30}.exe
{4B96BF65-DC05-4a13-B38F-3575BD3D33AB}.exe
{62540051-E163-49b0-99C9-D51D48B08CD3}.exe
{90F56469-3BD9-4207-9F57-CE68CB602FF5}.exe
{956BAB61-33A9-45fe-9ADD-FC5EC0E809DF}.exe
{A9E013F9-B6EF-455b-B6F0-7C6F76907D8F}.exe
{BF52D100-234D-4ded-91F9-2B2E22607BF6}.exe
{C35B75BF-617F-4f5e-B3DD-5DA279036720}.exe
{C7F5B9AD-751D-489a-B0DD-8E108A4F4AED}.exe
memory/1560-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1736-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1736-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2316-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2696-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4240-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4240-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-22-0x0000000000400000-0x0000000000410000-memory.dmp