Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 16:46
General
- Target 2026-08-19_f91742355cf4e65fb143019b44f1e5b5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-vaej8a1sgv
- SHA256 4f066f9a11c59dc9c14f44def0ba84e210d08c1c0021c7e0dccd56fa2c7cfed5
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
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_f91742355cf4e65fb143019b44f1e5b5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_f91742355cf4e65fb143019b44f1e5b5_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
-
C:\Windows\{BD531703-EC93-4cfc-8FEC-43B6F52AF56E}.exeC:\Windows\{BD531703-EC93-4cfc-8FEC-43B6F52AF56E}.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\{A245EA0A-D7DF-4863-BE44-E63492B1B028}.exeC:\Windows\{A245EA0A-D7DF-4863-BE44-E63492B1B028}.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\{74E26B6F-D562-43c8-B19D-29B4DFF4603A}.exeC:\Windows\{74E26B6F-D562-43c8-B19D-29B4DFF4603A}.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
-
C:\Windows\{46182216-42A6-4140-86AD-3247606574AA}.exeC:\Windows\{46182216-42A6-4140-86AD-3247606574AA}.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
-
C:\Windows\{B22BAB1D-B9B6-4785-9415-CF27ED0DEBC6}.exeC:\Windows\{B22BAB1D-B9B6-4785-9415-CF27ED0DEBC6}.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
-
C:\Windows\{25A0172B-A6B0-443d-BAD8-6D1564DF85E5}.exeC:\Windows\{25A0172B-A6B0-443d-BAD8-6D1564DF85E5}.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\{444BD6FD-D886-40b0-925B-AD8F88CB0418}.exeC:\Windows\{444BD6FD-D886-40b0-925B-AD8F88CB0418}.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
-
C:\Windows\{E665C1CD-F6E6-4c93-A5B3-DECD9D5CA7FA}.exeC:\Windows\{E665C1CD-F6E6-4c93-A5B3-DECD9D5CA7FA}.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
-
C:\Windows\{2E78E8D1-551C-460b-A154-1EE344E84F39}.exeC:\Windows\{2E78E8D1-551C-460b-A154-1EE344E84F39}.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\{3274E319-E3EA-4046-8BBD-8A87D1003E7C}.exeC:\Windows\{3274E319-E3EA-4046-8BBD-8A87D1003E7C}.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
-
C:\Windows\{286C80BA-8716-4906-867C-7F0EB9503DC2}.exeC:\Windows\{286C80BA-8716-4906-867C-7F0EB9503DC2}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3274E~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2E78E~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{E665C~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{444BD~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{25A01~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B22BA~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{46182~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{74E26~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A245E~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BD531~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{25A0172B-A6B0-443d-BAD8-6D1564DF85E5}.exe
{286C80BA-8716-4906-867C-7F0EB9503DC2}.exe
{2E78E8D1-551C-460b-A154-1EE344E84F39}.exe
{3274E319-E3EA-4046-8BBD-8A87D1003E7C}.exe
{444BD6FD-D886-40b0-925B-AD8F88CB0418}.exe
{46182216-42A6-4140-86AD-3247606574AA}.exe
{74E26B6F-D562-43c8-B19D-29B4DFF4603A}.exe
{A245EA0A-D7DF-4863-BE44-E63492B1B028}.exe
{B22BAB1D-B9B6-4785-9415-CF27ED0DEBC6}.exe
{BD531703-EC93-4cfc-8FEC-43B6F52AF56E}.exe
{E665C1CD-F6E6-4c93-A5B3-DECD9D5CA7FA}.exe
memory/1016-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1016-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1104-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1104-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2464-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2464-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2588-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2588-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3984-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4400-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4944-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5560-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5660-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5660-50-0x0000000000400000-0x0000000000410000-memory.dmp