Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/08/2026, 21:56
General
- Target 2026-08-01_2860b12f4eea1bda0163aef3e57ae3b6_elex_remcos_wannacry.exe
- Size 64KB
- Sample260801-1tlqjaytcs
- SHA256 451c2bb7d1abbc212866be7d3243c4c18a107b001985d690a3e25075857453d0
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\2026-08-01_2860b12f4eea1bda0163aef3e57ae3b6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_2860b12f4eea1bda0163aef3e57ae3b6_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\{D2AB822F-30F8-4a27-A363-E001182AF6D4}.exeC:\Windows\{D2AB822F-30F8-4a27-A363-E001182AF6D4}.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\{C7CA0690-3B12-4cbb-8F5E-72D8181A06E9}.exeC:\Windows\{C7CA0690-3B12-4cbb-8F5E-72D8181A06E9}.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\{20A797A1-BEDB-4529-8534-FC08E91275E4}.exeC:\Windows\{20A797A1-BEDB-4529-8534-FC08E91275E4}.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\{29F4F6A0-7BD1-4beb-85B5-F81C55DE5AB5}.exeC:\Windows\{29F4F6A0-7BD1-4beb-85B5-F81C55DE5AB5}.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\{B40E962A-9309-4a74-8DCA-602FA011CA30}.exeC:\Windows\{B40E962A-9309-4a74-8DCA-602FA011CA30}.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\{2E823A7C-30E6-499b-9F43-013A35424121}.exeC:\Windows\{2E823A7C-30E6-499b-9F43-013A35424121}.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\{A20854D3-632A-4fa4-ABE9-93DD380AAA4A}.exeC:\Windows\{A20854D3-632A-4fa4-ABE9-93DD380AAA4A}.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\{3A719287-2560-48a5-811F-8C91E930B516}.exeC:\Windows\{3A719287-2560-48a5-811F-8C91E930B516}.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\{453E804E-DF7D-41ff-8CFE-4D89065AD27D}.exeC:\Windows\{453E804E-DF7D-41ff-8CFE-4D89065AD27D}.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\{D4745E35-CADB-4377-8D42-AB3BCAAB4180}.exeC:\Windows\{D4745E35-CADB-4377-8D42-AB3BCAAB4180}.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\{CE35546F-AD37-4d3c-B397-8F82B369DDAC}.exeC:\Windows\{CE35546F-AD37-4d3c-B397-8F82B369DDAC}.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\{D4745~1.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\{453E8~1.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\{3A719~1.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\{A2085~1.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\{2E823~1.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\{B40E9~1.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\{29F4F~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\{20A79~1.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\{C7CA0~1.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\{D2AB8~1.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
{20A797A1-BEDB-4529-8534-FC08E91275E4}.exe
{29F4F6A0-7BD1-4beb-85B5-F81C55DE5AB5}.exe
{2E823A7C-30E6-499b-9F43-013A35424121}.exe
{3A719287-2560-48a5-811F-8C91E930B516}.exe
{453E804E-DF7D-41ff-8CFE-4D89065AD27D}.exe
{A20854D3-632A-4fa4-ABE9-93DD380AAA4A}.exe
{B40E962A-9309-4a74-8DCA-602FA011CA30}.exe
{C7CA0690-3B12-4cbb-8F5E-72D8181A06E9}.exe
{CE35546F-AD37-4d3c-B397-8F82B369DDAC}.exe
{D2AB822F-30F8-4a27-A363-E001182AF6D4}.exe
{D4745E35-CADB-4377-8D42-AB3BCAAB4180}.exe
memory/1140-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1176-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1788-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2532-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2736-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4176-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4684-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-77-0x0000000000400000-0x0000000000410000-memory.dmp