Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 03:46
General
- Target 2026-08-14_944e93d8aec90ca5c5b788c8f2ba32b5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-ebwl5acj41
- SHA256 161f77b7fddad6b1297757fd73279ae00bbbdf3d2267288d811973b0c5b39564
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 29 IoCs
- Detects Windows executables referencing non-Windows User-Agents 29 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- Executes a command shell one-liner 1 TTPs 10 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 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-14_944e93d8aec90ca5c5b788c8f2ba32b5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_944e93d8aec90ca5c5b788c8f2ba32b5_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\{D738787E-6EC3-4f09-8372-E06A98470770}.exeC:\Windows\{D738787E-6EC3-4f09-8372-E06A98470770}.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\{9C3F0B30-66C5-4194-A81B-F7415855585A}.exeC:\Windows\{9C3F0B30-66C5-4194-A81B-F7415855585A}.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\{054318E2-0645-4eb5-AA4C-215B7CD435AC}.exeC:\Windows\{054318E2-0645-4eb5-AA4C-215B7CD435AC}.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\{860F2D4B-8055-4392-ADEF-EEE46780375D}.exeC:\Windows\{860F2D4B-8055-4392-ADEF-EEE46780375D}.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\{2C08A83A-89F6-4a29-9C6A-F1E94CD1BD24}.exeC:\Windows\{2C08A83A-89F6-4a29-9C6A-F1E94CD1BD24}.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\{33816659-3C22-49c2-8DE2-9F4E5E932231}.exeC:\Windows\{33816659-3C22-49c2-8DE2-9F4E5E932231}.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\{E520BB2D-36CD-411c-A6FA-539853892CF6}.exeC:\Windows\{E520BB2D-36CD-411c-A6FA-539853892CF6}.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\{62EE47A6-CFB1-4bec-93AF-90F5549D93D5}.exeC:\Windows\{62EE47A6-CFB1-4bec-93AF-90F5549D93D5}.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\{C4E588E3-D315-45aa-AD31-28986F334093}.exeC:\Windows\{C4E588E3-D315-45aa-AD31-28986F334093}.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\{3129A721-F7C3-41ea-964D-97390B851AE1}.exeC:\Windows\{3129A721-F7C3-41ea-964D-97390B851AE1}.exe11⤵
- 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\{C4E58~1.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\{62EE4~1.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\{E520B~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\{33816~1.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\{2C08A~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\{860F2~1.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\{05431~1.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\{9C3F0~1.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\{D7387~1.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
{054318E2-0645-4eb5-AA4C-215B7CD435AC}.exe
{2C08A83A-89F6-4a29-9C6A-F1E94CD1BD24}.exe
{3129A721-F7C3-41ea-964D-97390B851AE1}.exe
{33816659-3C22-49c2-8DE2-9F4E5E932231}.exe
{62EE47A6-CFB1-4bec-93AF-90F5549D93D5}.exe
{860F2D4B-8055-4392-ADEF-EEE46780375D}.exe
{9C3F0B30-66C5-4194-A81B-F7415855585A}.exe
{C4E588E3-D315-45aa-AD31-28986F334093}.exe
{D738787E-6EC3-4f09-8372-E06A98470770}.exe
{E520BB2D-36CD-411c-A6FA-539853892CF6}.exe
memory/540-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1900-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2064-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2288-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2288-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3616-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5088-1-0x0000000000400000-0x0000000000410000-memory.dmp