Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 19:08
General
- Target 2026-08-12_71d6e3dd2f4e9d1ce5ad713b26a11ed2_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-xtnnca1xat
- SHA256 e070dd1cfa33158c19cc84eab72946a6ba98d33b80190e7882048eceb5cb60a7
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\2026-08-12_71d6e3dd2f4e9d1ce5ad713b26a11ed2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_71d6e3dd2f4e9d1ce5ad713b26a11ed2_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\{15B1C415-1E6B-41d0-89EE-CF410A81C803}.exeC:\Windows\{15B1C415-1E6B-41d0-89EE-CF410A81C803}.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\{56698FF8-AFA7-49dc-8E12-44CED12C9DD8}.exeC:\Windows\{56698FF8-AFA7-49dc-8E12-44CED12C9DD8}.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\{3DD062C3-0956-4c8a-AB54-869CEFD47731}.exeC:\Windows\{3DD062C3-0956-4c8a-AB54-869CEFD47731}.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\{72E52322-BAE0-4dd8-BAB2-04720B8A3AAB}.exeC:\Windows\{72E52322-BAE0-4dd8-BAB2-04720B8A3AAB}.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\{CB86562F-D208-48d7-B2DD-C88ADE94D5B1}.exeC:\Windows\{CB86562F-D208-48d7-B2DD-C88ADE94D5B1}.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\{50094898-9AAB-41c4-93FD-BD94D3D5F82D}.exeC:\Windows\{50094898-9AAB-41c4-93FD-BD94D3D5F82D}.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\{472C310F-5692-4165-A6FA-4FEFA404E9DC}.exeC:\Windows\{472C310F-5692-4165-A6FA-4FEFA404E9DC}.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\{AC42DE83-6FA6-45c1-9FEC-96178B935514}.exeC:\Windows\{AC42DE83-6FA6-45c1-9FEC-96178B935514}.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\{8EEA518E-9ECD-477e-B19C-426B1B93E23F}.exeC:\Windows\{8EEA518E-9ECD-477e-B19C-426B1B93E23F}.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\{BDCEF9A8-4D96-454d-890B-5C064016CC92}.exeC:\Windows\{BDCEF9A8-4D96-454d-890B-5C064016CC92}.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\{15E06FE8-6354-4d0f-A7AD-7E890F035C99}.exeC:\Windows\{15E06FE8-6354-4d0f-A7AD-7E890F035C99}.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\{BDCEF~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\{8EEA5~1.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\{AC42D~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\{472C3~1.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\{50094~1.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\{CB865~1.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\{72E52~1.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\{3DD06~1.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\{56698~1.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\{15B1C~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
{15B1C415-1E6B-41d0-89EE-CF410A81C803}.exe
{15E06FE8-6354-4d0f-A7AD-7E890F035C99}.exe
{3DD062C3-0956-4c8a-AB54-869CEFD47731}.exe
{472C310F-5692-4165-A6FA-4FEFA404E9DC}.exe
{50094898-9AAB-41c4-93FD-BD94D3D5F82D}.exe
{56698FF8-AFA7-49dc-8E12-44CED12C9DD8}.exe
{72E52322-BAE0-4dd8-BAB2-04720B8A3AAB}.exe
{8EEA518E-9ECD-477e-B19C-426B1B93E23F}.exe
{AC42DE83-6FA6-45c1-9FEC-96178B935514}.exe
{BDCEF9A8-4D96-454d-890B-5C064016CC92}.exe
{CB86562F-D208-48d7-B2DD-C88ADE94D5B1}.exe
memory/504-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/504-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/708-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/708-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1936-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3284-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3284-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3960-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4472-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4992-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5444-78-0x0000000000400000-0x0000000000410000-memory.dmp