Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 18:22
General
- Target 2026-10-25_9dd018c497226d855b56bde105dcf0a7_elex_remcos_wannacry.exe
- Size 64KB
- Sample261026-wz35jsbf79
- SHA256 f7bba8c9bc68b9b177d4504882f77dd53dcf72ae0ec5b8cd1cd5146f0735ca56
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\2026-10-25_9dd018c497226d855b56bde105dcf0a7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-25_9dd018c497226d855b56bde105dcf0a7_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\{A9B81D46-F970-4b40-A5F7-348A38531DEA}.exeC:\Windows\{A9B81D46-F970-4b40-A5F7-348A38531DEA}.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\{467C4D72-5017-417d-8B48-89C2B469C9E9}.exeC:\Windows\{467C4D72-5017-417d-8B48-89C2B469C9E9}.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\{5EEC16C3-4AA6-4f57-B267-3BB81E5FC7E8}.exeC:\Windows\{5EEC16C3-4AA6-4f57-B267-3BB81E5FC7E8}.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\{9AA43A9E-BE2C-43a4-AC3B-DC3A208370CB}.exeC:\Windows\{9AA43A9E-BE2C-43a4-AC3B-DC3A208370CB}.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\{A0BF97FD-6CE3-4c6d-960D-404D2CFA858A}.exeC:\Windows\{A0BF97FD-6CE3-4c6d-960D-404D2CFA858A}.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\{98201C18-3C67-477e-8EF7-AF21EED32278}.exeC:\Windows\{98201C18-3C67-477e-8EF7-AF21EED32278}.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\{7A7C684E-F77D-4bda-A62B-BF7DD4267C59}.exeC:\Windows\{7A7C684E-F77D-4bda-A62B-BF7DD4267C59}.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\{948286A0-0912-465b-A3B7-7579EAF46693}.exeC:\Windows\{948286A0-0912-465b-A3B7-7579EAF46693}.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\{8F9DC9E4-6582-450e-9FB1-4F8144FF18FE}.exeC:\Windows\{8F9DC9E4-6582-450e-9FB1-4F8144FF18FE}.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\{7DD5D9E7-13D9-4b46-A038-EE0F28DAD351}.exeC:\Windows\{7DD5D9E7-13D9-4b46-A038-EE0F28DAD351}.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\{7EE9F807-D950-433d-8FE9-BB6383C9BCAB}.exeC:\Windows\{7EE9F807-D950-433d-8FE9-BB6383C9BCAB}.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\{7DD5D~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\{8F9DC~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\{94828~1.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\{7A7C6~1.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\{98201~1.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\{A0BF9~1.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\{9AA43~1.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\{5EEC1~1.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\{467C4~1.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\{A9B81~1.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\2026-1~1.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
{467C4D72-5017-417d-8B48-89C2B469C9E9}.exe
{5EEC16C3-4AA6-4f57-B267-3BB81E5FC7E8}.exe
{7A7C684E-F77D-4bda-A62B-BF7DD4267C59}.exe
{7DD5D9E7-13D9-4b46-A038-EE0F28DAD351}.exe
{7EE9F807-D950-433d-8FE9-BB6383C9BCAB}.exe
{8F9DC9E4-6582-450e-9FB1-4F8144FF18FE}.exe
{948286A0-0912-465b-A3B7-7579EAF46693}.exe
{98201C18-3C67-477e-8EF7-AF21EED32278}.exe
{9AA43A9E-BE2C-43a4-AC3B-DC3A208370CB}.exe
{A0BF97FD-6CE3-4c6d-960D-404D2CFA858A}.exe
{A9B81D46-F970-4b40-A5F7-348A38531DEA}.exe
memory/700-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/700-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2088-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2088-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2340-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2400-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2628-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3748-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3748-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5912-21-0x0000000000400000-0x0000000000410000-memory.dmp