Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 08:44
General
- Target 2026-08-08_c2ca38ddeb6d02904b544c0e01a756bc_elex_remcos_wannacry.exe
- Size 60KB
- Sample260808-knfdkatbne
- SHA256 ca25601724ed25239c04083a146a46829a24626e75b1266b16bba2ab0d75588b
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\2026-08-08_c2ca38ddeb6d02904b544c0e01a756bc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_c2ca38ddeb6d02904b544c0e01a756bc_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\{256AFEFE-A3CA-428e-A602-3D13FAC88823}.exeC:\Windows\{256AFEFE-A3CA-428e-A602-3D13FAC88823}.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\{EFFEB3A5-68AC-4445-9A67-5B74AF27D7E0}.exeC:\Windows\{EFFEB3A5-68AC-4445-9A67-5B74AF27D7E0}.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\{B9F3D52A-B74D-42a9-9748-482297C5C0D2}.exeC:\Windows\{B9F3D52A-B74D-42a9-9748-482297C5C0D2}.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\{8AFE4F96-DF46-4e0a-8A42-272CE7519732}.exeC:\Windows\{8AFE4F96-DF46-4e0a-8A42-272CE7519732}.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\{634AEB8D-82E4-4a07-822D-AD6D9FF1B7A4}.exeC:\Windows\{634AEB8D-82E4-4a07-822D-AD6D9FF1B7A4}.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\{83C8BCA5-8ED1-4bde-9C7E-6A0575411034}.exeC:\Windows\{83C8BCA5-8ED1-4bde-9C7E-6A0575411034}.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
-
C:\Windows\{5C09AA05-7B84-4002-879B-1D7F261B443D}.exeC:\Windows\{5C09AA05-7B84-4002-879B-1D7F261B443D}.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\{ADB943B0-D429-4341-AC74-DB3C608CB3D4}.exeC:\Windows\{ADB943B0-D429-4341-AC74-DB3C608CB3D4}.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\{0796F3F3-A5F7-4250-AC9A-2DB51D75E507}.exeC:\Windows\{0796F3F3-A5F7-4250-AC9A-2DB51D75E507}.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\{04F219DE-8773-4a8d-B431-51F8AC2F2193}.exeC:\Windows\{04F219DE-8773-4a8d-B431-51F8AC2F2193}.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\{355AA0CC-90CF-4594-A5FB-D98A99538DE9}.exeC:\Windows\{355AA0CC-90CF-4594-A5FB-D98A99538DE9}.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\{04F21~1.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\{0796F~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\{ADB94~1.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\{5C09A~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\{83C8B~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\{634AE~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\{8AFE4~1.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\{B9F3D~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\{EFFEB~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\{256AF~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
{04F219DE-8773-4a8d-B431-51F8AC2F2193}.exe
{0796F3F3-A5F7-4250-AC9A-2DB51D75E507}.exe
{256AFEFE-A3CA-428e-A602-3D13FAC88823}.exe
{355AA0CC-90CF-4594-A5FB-D98A99538DE9}.exe
{5C09AA05-7B84-4002-879B-1D7F261B443D}.exe
{634AEB8D-82E4-4a07-822D-AD6D9FF1B7A4}.exe
{83C8BCA5-8ED1-4bde-9C7E-6A0575411034}.exe
{8AFE4F96-DF46-4e0a-8A42-272CE7519732}.exe
{ADB943B0-D429-4341-AC74-DB3C608CB3D4}.exe
{B9F3D52A-B74D-42a9-9748-482297C5C0D2}.exe
{EFFEB3A5-68AC-4445-9A67-5B74AF27D7E0}.exe