Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 05:40
General
- Target 2026-08-10_fc0ae01a0905a920e700053f704f8584_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-gc411abr41
- SHA256 f65b36a78548a2b4b4a37f472e1f861e5a385135a93a5d260c0ae69b11d401a0
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\2026-08-10_fc0ae01a0905a920e700053f704f8584_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_fc0ae01a0905a920e700053f704f8584_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\{F2DB206E-5444-44f0-8B8E-483FEDC16333}.exeC:\Windows\{F2DB206E-5444-44f0-8B8E-483FEDC16333}.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\{39503177-6F0E-42c5-8180-0585F42079AE}.exeC:\Windows\{39503177-6F0E-42c5-8180-0585F42079AE}.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\{19A8E6B8-CC5E-4c02-B258-E670FB80DC81}.exeC:\Windows\{19A8E6B8-CC5E-4c02-B258-E670FB80DC81}.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\{EA2ED107-A2C5-4aeb-AB99-0637EC1622F4}.exeC:\Windows\{EA2ED107-A2C5-4aeb-AB99-0637EC1622F4}.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\{56701B22-002D-424c-A337-4F3E63DEDB23}.exeC:\Windows\{56701B22-002D-424c-A337-4F3E63DEDB23}.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\{D6FF0644-424D-4e77-BCA3-9304D36C727D}.exeC:\Windows\{D6FF0644-424D-4e77-BCA3-9304D36C727D}.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\{4794AD02-3BAF-4dc8-89F1-81DCD4FFA72C}.exeC:\Windows\{4794AD02-3BAF-4dc8-89F1-81DCD4FFA72C}.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\{13F0C463-F942-4605-8058-BBDAAA899978}.exeC:\Windows\{13F0C463-F942-4605-8058-BBDAAA899978}.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\{4C52CEBD-F786-4703-9884-44CEA8BEC6FF}.exeC:\Windows\{4C52CEBD-F786-4703-9884-44CEA8BEC6FF}.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\{232A0D0F-624F-4fb9-A1EA-DF3A78997E8D}.exeC:\Windows\{232A0D0F-624F-4fb9-A1EA-DF3A78997E8D}.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\{832A459C-2389-4299-B0D9-53D430DE44EC}.exeC:\Windows\{832A459C-2389-4299-B0D9-53D430DE44EC}.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\{232A0~1.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\{4C52C~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\{13F0C~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\{4794A~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\{D6FF0~1.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\{56701~1.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\{EA2ED~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\{19A8E~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\{39503~1.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\{F2DB2~1.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
Loading Replay Monitor...
Downloads
{13F0C463-F942-4605-8058-BBDAAA899978}.exe
{19A8E6B8-CC5E-4c02-B258-E670FB80DC81}.exe
{232A0D0F-624F-4fb9-A1EA-DF3A78997E8D}.exe
{39503177-6F0E-42c5-8180-0585F42079AE}.exe
{4794AD02-3BAF-4dc8-89F1-81DCD4FFA72C}.exe
{4C52CEBD-F786-4703-9884-44CEA8BEC6FF}.exe
{56701B22-002D-424c-A337-4F3E63DEDB23}.exe
{832A459C-2389-4299-B0D9-53D430DE44EC}.exe
{D6FF0644-424D-4e77-BCA3-9304D36C727D}.exe
{EA2ED107-A2C5-4aeb-AB99-0637EC1622F4}.exe
{F2DB206E-5444-44f0-8B8E-483FEDC16333}.exe
memory/944-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/944-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2816-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3956-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3956-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4600-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4976-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5820-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5900-78-0x0000000000400000-0x0000000000410000-memory.dmp