Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/08/2026, 23:25
General
- Target 2026-08-27_0978a92319c07edbce6601f2ec579c97_elex_remcos_wannacry.exe
- Size 64KB
- Sample260827-3ef8ls1gnd
- SHA256 7b83942fc5caa104c71f9940e7a985a7e587f4cfc8a066a650ae4a304560ba18
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
-
C:\Users\Admin\AppData\Local\Temp\2026-08-27_0978a92319c07edbce6601f2ec579c97_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_0978a92319c07edbce6601f2ec579c97_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\{DA06DE78-A975-4209-95CE-C2DFB5CC58CB}.exeC:\Windows\{DA06DE78-A975-4209-95CE-C2DFB5CC58CB}.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\{BF59CFC3-6032-4eb9-A1D5-0034921733BD}.exeC:\Windows\{BF59CFC3-6032-4eb9-A1D5-0034921733BD}.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\{845B3222-D7C1-484f-93EC-C941674DFB4F}.exeC:\Windows\{845B3222-D7C1-484f-93EC-C941674DFB4F}.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\{EB568D91-D690-4854-9912-42CD9D534D05}.exeC:\Windows\{EB568D91-D690-4854-9912-42CD9D534D05}.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\{255D10CF-BE18-4af9-8D82-7462BBC1C266}.exeC:\Windows\{255D10CF-BE18-4af9-8D82-7462BBC1C266}.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\{6F45A71D-0433-45af-B455-20869A91CF55}.exeC:\Windows\{6F45A71D-0433-45af-B455-20869A91CF55}.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\{494275B9-08A5-4281-A633-4937089E51DC}.exeC:\Windows\{494275B9-08A5-4281-A633-4937089E51DC}.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\{1E6F8CD4-6ADB-43da-825B-2FE0E4B86C66}.exeC:\Windows\{1E6F8CD4-6ADB-43da-825B-2FE0E4B86C66}.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\{117B6FAF-F466-4080-B8C7-DE50D1269EB4}.exeC:\Windows\{117B6FAF-F466-4080-B8C7-DE50D1269EB4}.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\{B65FF815-B95B-477d-994D-D77824FF378F}.exeC:\Windows\{B65FF815-B95B-477d-994D-D77824FF378F}.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\{C517BBBE-147D-4bdc-ABB0-BDD03405D5D9}.exeC:\Windows\{C517BBBE-147D-4bdc-ABB0-BDD03405D5D9}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B65FF~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\{117B6~1.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\{1E6F8~1.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\{49427~1.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\{6F45A~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\{255D1~1.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\{EB568~1.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\{845B3~1.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\{BF59C~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\{DA06D~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
{117B6FAF-F466-4080-B8C7-DE50D1269EB4}.exe
{1E6F8CD4-6ADB-43da-825B-2FE0E4B86C66}.exe
{255D10CF-BE18-4af9-8D82-7462BBC1C266}.exe
{494275B9-08A5-4281-A633-4937089E51DC}.exe
{6F45A71D-0433-45af-B455-20869A91CF55}.exe
{845B3222-D7C1-484f-93EC-C941674DFB4F}.exe
{B65FF815-B95B-477d-994D-D77824FF378F}.exe
{BF59CFC3-6032-4eb9-A1D5-0034921733BD}.exe
{C517BBBE-147D-4bdc-ABB0-BDD03405D5D9}.exe
{DA06DE78-A975-4209-95CE-C2DFB5CC58CB}.exe
{EB568D91-D690-4854-9912-42CD9D534D05}.exe
memory/8-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/8-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2060-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2060-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2060-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2508-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3260-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4088-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4088-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4896-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5452-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5452-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-78-0x0000000000400000-0x0000000000410000-memory.dmp