Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 16:55
General
- Target 2026-08-09_456b847d6f320ca3bae2e941138bc837_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-vfcmtaam8v
- SHA256 31d25c4c8cb283f78ec0ab53091aa66543a500eeb16cb075385148dca0dcd04e
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\2026-08-09_456b847d6f320ca3bae2e941138bc837_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_456b847d6f320ca3bae2e941138bc837_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\{E9F3B239-50D1-4d62-9543-D450EBFB8146}.exeC:\Windows\{E9F3B239-50D1-4d62-9543-D450EBFB8146}.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\{9BB70E15-9750-4f5b-81E6-E99BB7198356}.exeC:\Windows\{9BB70E15-9750-4f5b-81E6-E99BB7198356}.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
-
C:\Windows\{F18A5F69-A787-4082-BF8B-93723813FBE0}.exeC:\Windows\{F18A5F69-A787-4082-BF8B-93723813FBE0}.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\{23FA14EC-873E-4fd7-BE9B-B3156277876A}.exeC:\Windows\{23FA14EC-873E-4fd7-BE9B-B3156277876A}.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\{2B0730D9-4226-4a05-AF38-C3EFB27A5C21}.exeC:\Windows\{2B0730D9-4226-4a05-AF38-C3EFB27A5C21}.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\{9CDF37D4-BD99-42e4-8F69-80466E23EF25}.exeC:\Windows\{9CDF37D4-BD99-42e4-8F69-80466E23EF25}.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\{9DB70EFA-8BBD-459e-A4E5-BCB366DB7682}.exeC:\Windows\{9DB70EFA-8BBD-459e-A4E5-BCB366DB7682}.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\{58A86068-203D-4c9c-905F-E95E55654ADD}.exeC:\Windows\{58A86068-203D-4c9c-905F-E95E55654ADD}.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\{F860FDD5-B022-4b1d-977F-E4B1272BAFF5}.exeC:\Windows\{F860FDD5-B022-4b1d-977F-E4B1272BAFF5}.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\{091E2A78-215F-4b69-880E-14ACC2A2FA07}.exeC:\Windows\{091E2A78-215F-4b69-880E-14ACC2A2FA07}.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\{D91EFEB9-4897-4842-ACC6-AE211A1E1995}.exeC:\Windows\{D91EFEB9-4897-4842-ACC6-AE211A1E1995}.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\{091E2~1.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\{F860F~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\{58A86~1.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\{9DB70~1.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\{9CDF3~1.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\{2B073~1.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\{23FA1~1.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\{F18A5~1.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\{9BB70~1.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\{E9F3B~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
{091E2A78-215F-4b69-880E-14ACC2A2FA07}.exe
{23FA14EC-873E-4fd7-BE9B-B3156277876A}.exe
{2B0730D9-4226-4a05-AF38-C3EFB27A5C21}.exe
{58A86068-203D-4c9c-905F-E95E55654ADD}.exe
{9BB70E15-9750-4f5b-81E6-E99BB7198356}.exe
{9CDF37D4-BD99-42e4-8F69-80466E23EF25}.exe
{9DB70EFA-8BBD-459e-A4E5-BCB366DB7682}.exe
{D91EFEB9-4897-4842-ACC6-AE211A1E1995}.exe
{E9F3B239-50D1-4d62-9543-D450EBFB8146}.exe
{F18A5F69-A787-4082-BF8B-93723813FBE0}.exe
{F860FDD5-B022-4b1d-977F-E4B1272BAFF5}.exe
memory/624-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/624-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2916-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3452-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3672-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3980-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4108-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4484-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4668-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-79-0x0000000000400000-0x0000000000410000-memory.dmp