Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:46
General
- Target 2026-08-12_20d66f8240535ae9e33ffaa0dd176832_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-ebvptsad33
- SHA256 8ac6d1011d33e2d67daf8c27ea2ca5bdc87c05e8c52bd826f66ae93920128fd2
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\2026-08-12_20d66f8240535ae9e33ffaa0dd176832_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_20d66f8240535ae9e33ffaa0dd176832_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\{1B8C3084-B8A2-49f4-8B7D-F7986B81D2FE}.exeC:\Windows\{1B8C3084-B8A2-49f4-8B7D-F7986B81D2FE}.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\{DF81CD29-0629-4a2e-BE0D-3695752C093F}.exeC:\Windows\{DF81CD29-0629-4a2e-BE0D-3695752C093F}.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\{D702377D-9083-403a-92C1-6C05B31E9C4A}.exeC:\Windows\{D702377D-9083-403a-92C1-6C05B31E9C4A}.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\{FEF9A80A-2B56-415d-9266-16CE400C07B0}.exeC:\Windows\{FEF9A80A-2B56-415d-9266-16CE400C07B0}.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\{932C3242-194B-4d71-B805-F6DF407506A7}.exeC:\Windows\{932C3242-194B-4d71-B805-F6DF407506A7}.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\{4B04D4FF-21F3-48c5-9864-A164DAB694F6}.exeC:\Windows\{4B04D4FF-21F3-48c5-9864-A164DAB694F6}.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\{149105C9-FEE8-4832-8AA4-DBC25DC13CD2}.exeC:\Windows\{149105C9-FEE8-4832-8AA4-DBC25DC13CD2}.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\{EC0EB57E-C30E-43a8-BDFF-40E0D206032E}.exeC:\Windows\{EC0EB57E-C30E-43a8-BDFF-40E0D206032E}.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\{0E20D2DA-EF09-4613-8BEA-B4DF3EA7E5BF}.exeC:\Windows\{0E20D2DA-EF09-4613-8BEA-B4DF3EA7E5BF}.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\{FFA79CCB-B518-486b-80EB-BC015E731398}.exeC:\Windows\{FFA79CCB-B518-486b-80EB-BC015E731398}.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\{42C0E0A1-9241-45aa-89E5-F14A65B5CD8A}.exeC:\Windows\{42C0E0A1-9241-45aa-89E5-F14A65B5CD8A}.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\{FFA79~1.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\{0E20D~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\{EC0EB~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\{14910~1.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\{4B04D~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\{932C3~1.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\{FEF9A~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\{D7023~1.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\{DF81C~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\{1B8C3~1.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
{0E20D2DA-EF09-4613-8BEA-B4DF3EA7E5BF}.exe
{149105C9-FEE8-4832-8AA4-DBC25DC13CD2}.exe
{1B8C3084-B8A2-49f4-8B7D-F7986B81D2FE}.exe
{42C0E0A1-9241-45aa-89E5-F14A65B5CD8A}.exe
{4B04D4FF-21F3-48c5-9864-A164DAB694F6}.exe
{932C3242-194B-4d71-B805-F6DF407506A7}.exe
{D702377D-9083-403a-92C1-6C05B31E9C4A}.exe
{DF81CD29-0629-4a2e-BE0D-3695752C093F}.exe
{EC0EB57E-C30E-43a8-BDFF-40E0D206032E}.exe
{FEF9A80A-2B56-415d-9266-16CE400C07B0}.exe
{FFA79CCB-B518-486b-80EB-BC015E731398}.exe
memory/1164-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1168-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1580-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1580-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2128-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2944-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3364-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3640-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4192-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5256-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5256-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-70-0x0000000000400000-0x0000000000410000-memory.dmp