Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/08/2026, 02:50
General
- Target 2026-08-01_a745eadf9f87a11b7ca21851ec189932_elex_remcos_wannacry.exe
- Size 64KB
- Sample260801-db116svvct
- SHA256 7d8c99a65fe9cdb548bf04f111d84469ce001a34a3d937c6f1a9ca8d531cb328
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\2026-08-01_a745eadf9f87a11b7ca21851ec189932_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_a745eadf9f87a11b7ca21851ec189932_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\{5F349251-E196-4cb5-B412-835FBB42F1A8}.exeC:\Windows\{5F349251-E196-4cb5-B412-835FBB42F1A8}.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
-
C:\Windows\{640F0A3A-F9F7-4829-828B-E6AB5A51A700}.exeC:\Windows\{640F0A3A-F9F7-4829-828B-E6AB5A51A700}.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\{17973E2E-1A32-4f1d-BA8E-B4FE20FCEFF9}.exeC:\Windows\{17973E2E-1A32-4f1d-BA8E-B4FE20FCEFF9}.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
-
C:\Windows\{E424B9EC-7F38-44cd-A273-7B18A2738D64}.exeC:\Windows\{E424B9EC-7F38-44cd-A273-7B18A2738D64}.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\{2B0323DA-2810-4668-8B87-39C685F74648}.exeC:\Windows\{2B0323DA-2810-4668-8B87-39C685F74648}.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\{7EC37D47-5C8C-405f-8378-1301667A04BC}.exeC:\Windows\{7EC37D47-5C8C-405f-8378-1301667A04BC}.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\{A8744B44-A15D-4538-81B1-2A1E35C4A7EB}.exeC:\Windows\{A8744B44-A15D-4538-81B1-2A1E35C4A7EB}.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
-
C:\Windows\{3A98CAF2-78EA-47df-8B5D-12D7BFF7F668}.exeC:\Windows\{3A98CAF2-78EA-47df-8B5D-12D7BFF7F668}.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\{4C9E5CE5-28A4-4e9f-93F5-E2ECBCCE8570}.exeC:\Windows\{4C9E5CE5-28A4-4e9f-93F5-E2ECBCCE8570}.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\{4B923365-6957-49fb-A04E-3ACB97A95BE8}.exeC:\Windows\{4B923365-6957-49fb-A04E-3ACB97A95BE8}.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
-
C:\Windows\{4C296BF8-C47C-4918-824F-E2DAEF102701}.exeC:\Windows\{4C296BF8-C47C-4918-824F-E2DAEF102701}.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\{4B923~1.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\{4C9E5~1.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\{3A98C~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\{A8744~1.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\{7EC37~1.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\{2B032~1.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\{E424B~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\{17973~1.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\{640F0~1.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\{5F349~1.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
{17973E2E-1A32-4f1d-BA8E-B4FE20FCEFF9}.exe
{2B0323DA-2810-4668-8B87-39C685F74648}.exe
{3A98CAF2-78EA-47df-8B5D-12D7BFF7F668}.exe
{4B923365-6957-49fb-A04E-3ACB97A95BE8}.exe
{4C296BF8-C47C-4918-824F-E2DAEF102701}.exe
{4C9E5CE5-28A4-4e9f-93F5-E2ECBCCE8570}.exe
{5F349251-E196-4cb5-B412-835FBB42F1A8}.exe
{640F0A3A-F9F7-4829-828B-E6AB5A51A700}.exe
{7EC37D47-5C8C-405f-8378-1301667A04BC}.exe
{A8744B44-A15D-4538-81B1-2A1E35C4A7EB}.exe
{E424B9EC-7F38-44cd-A273-7B18A2738D64}.exe
memory/124-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/124-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/956-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/956-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3848-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3848-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3880-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4588-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4756-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4920-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4956-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4956-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-71-0x0000000000400000-0x0000000000410000-memory.dmp