Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 18:11
General
- Target 2026-08-20_1fc3a92b15e71cb1572d3e1eeacb57d8_elex_remcos_wannacry.exe
- Size 59KB
- Sample260820-wsqwmsshkh
- SHA256 cb711aefede7443d6f6f69d42b17591d19ff1c8cb0046bd8ec1d7d1e1c3d7a41
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-20_1fc3a92b15e71cb1572d3e1eeacb57d8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_1fc3a92b15e71cb1572d3e1eeacb57d8_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\{9652631F-492F-47fe-9868-A12FE1923FA3}.exeC:\Windows\{9652631F-492F-47fe-9868-A12FE1923FA3}.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\{294BB66D-22AA-4e06-A4A1-8AC0E0446C41}.exeC:\Windows\{294BB66D-22AA-4e06-A4A1-8AC0E0446C41}.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\{E51D66BD-2348-41a1-B49F-28D76ABEC93D}.exeC:\Windows\{E51D66BD-2348-41a1-B49F-28D76ABEC93D}.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\{B84A6A3D-9826-466a-B8CB-15B48A8D289B}.exeC:\Windows\{B84A6A3D-9826-466a-B8CB-15B48A8D289B}.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\{106F15E2-D4C6-4402-A522-B5FA0F2A3F24}.exeC:\Windows\{106F15E2-D4C6-4402-A522-B5FA0F2A3F24}.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\{DE28ED61-B546-42e2-9EC8-06E06DD444A3}.exeC:\Windows\{DE28ED61-B546-42e2-9EC8-06E06DD444A3}.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\{B2E253D3-7FF8-459c-8683-A2FE8E0588FF}.exeC:\Windows\{B2E253D3-7FF8-459c-8683-A2FE8E0588FF}.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\{20AF7D52-884B-44d6-8C36-E95AC3F13AA9}.exeC:\Windows\{20AF7D52-884B-44d6-8C36-E95AC3F13AA9}.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\{BF4BA4C5-BB86-4a71-A246-F40135ECB99A}.exeC:\Windows\{BF4BA4C5-BB86-4a71-A246-F40135ECB99A}.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\{05576109-1B83-48b9-AA6A-9420993569B8}.exeC:\Windows\{05576109-1B83-48b9-AA6A-9420993569B8}.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\{6E835107-8E8A-4f68-981B-5DDDAD91095E}.exeC:\Windows\{6E835107-8E8A-4f68-981B-5DDDAD91095E}.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\{05576~1.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\{BF4BA~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\{20AF7~1.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\{B2E25~1.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\{DE28E~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\{106F1~1.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\{B84A6~1.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\{E51D6~1.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\{294BB~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\{96526~1.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
{05576109-1B83-48b9-AA6A-9420993569B8}.exe
{106F15E2-D4C6-4402-A522-B5FA0F2A3F24}.exe
{20AF7D52-884B-44d6-8C36-E95AC3F13AA9}.exe
{294BB66D-22AA-4e06-A4A1-8AC0E0446C41}.exe
{6E835107-8E8A-4f68-981B-5DDDAD91095E}.exe
{9652631F-492F-47fe-9868-A12FE1923FA3}.exe
{B2E253D3-7FF8-459c-8683-A2FE8E0588FF}.exe
{B84A6A3D-9826-466a-B8CB-15B48A8D289B}.exe
{BF4BA4C5-BB86-4a71-A246-F40135ECB99A}.exe
{DE28ED61-B546-42e2-9EC8-06E06DD444A3}.exe
{E51D66BD-2348-41a1-B49F-28D76ABEC93D}.exe