Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 07:55
General
- Target 2026-10-23_bd3ac33ffda7b1ec6c09f76627cb63ec_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-jsfz8aaw2s
- SHA256 6746ea9cbd72cef574e033333194a54300dd31a40ce56bd7931ee48cfacece78
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\2026-10-23_bd3ac33ffda7b1ec6c09f76627cb63ec_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_bd3ac33ffda7b1ec6c09f76627cb63ec_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\{6B7410C5-B337-488d-9E3B-9546A1FD02F4}.exeC:\Windows\{6B7410C5-B337-488d-9E3B-9546A1FD02F4}.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\{48007E53-AB8A-4fd4-8C5E-9E679C1DB414}.exeC:\Windows\{48007E53-AB8A-4fd4-8C5E-9E679C1DB414}.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\{8A80D286-9561-4ee9-8250-50873A71D0E8}.exeC:\Windows\{8A80D286-9561-4ee9-8250-50873A71D0E8}.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\{9F4A6384-6DB6-424c-A02C-866CF36D3FB1}.exeC:\Windows\{9F4A6384-6DB6-424c-A02C-866CF36D3FB1}.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\{7B635ACE-17BE-408e-AA5C-D98AEA3F828A}.exeC:\Windows\{7B635ACE-17BE-408e-AA5C-D98AEA3F828A}.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\{E498138C-4DE1-4abf-B808-B69AE16A2DC3}.exeC:\Windows\{E498138C-4DE1-4abf-B808-B69AE16A2DC3}.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\{7D8AC75F-5682-4ee9-8E79-42A61A0E0356}.exeC:\Windows\{7D8AC75F-5682-4ee9-8E79-42A61A0E0356}.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\{2E68312A-0E9A-4c3b-9FCB-585F7688DA7C}.exeC:\Windows\{2E68312A-0E9A-4c3b-9FCB-585F7688DA7C}.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\{4256465B-0087-43f1-87E7-37A7CC3E402A}.exeC:\Windows\{4256465B-0087-43f1-87E7-37A7CC3E402A}.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
-
C:\Windows\{3C545F02-1B21-4a36-B1D9-DF0D8F6AF760}.exeC:\Windows\{3C545F02-1B21-4a36-B1D9-DF0D8F6AF760}.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\{E17542E0-1F06-4ce5-ACFA-DC8A81B4B318}.exeC:\Windows\{E17542E0-1F06-4ce5-ACFA-DC8A81B4B318}.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\{3C545~1.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\{42564~1.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\{2E683~1.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\{7D8AC~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\{E4981~1.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\{7B635~1.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\{9F4A6~1.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\{8A80D~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\{48007~1.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\{6B741~1.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
{2E68312A-0E9A-4c3b-9FCB-585F7688DA7C}.exe
{3C545F02-1B21-4a36-B1D9-DF0D8F6AF760}.exe
{4256465B-0087-43f1-87E7-37A7CC3E402A}.exe
{48007E53-AB8A-4fd4-8C5E-9E679C1DB414}.exe
{6B7410C5-B337-488d-9E3B-9546A1FD02F4}.exe
{7B635ACE-17BE-408e-AA5C-D98AEA3F828A}.exe
{7D8AC75F-5682-4ee9-8E79-42A61A0E0356}.exe
{8A80D286-9561-4ee9-8250-50873A71D0E8}.exe
{9F4A6384-6DB6-424c-A02C-866CF36D3FB1}.exe
{E17542E0-1F06-4ce5-ACFA-DC8A81B4B318}.exe
{E498138C-4DE1-4abf-B808-B69AE16A2DC3}.exe
memory/1568-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2380-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2380-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2432-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2432-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3760-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3760-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5396-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5396-69-0x0000000000400000-0x0000000000410000-memory.dmp