Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 02:21
General
- Target 2026-08-20_e8a83d220dfd6b29b0ce1fd3d4fdb275_elex_remcos_wannacry.exe
- Size 60KB
- Sample260820-cs17tsybke
- SHA256 8eb73a8de2b10d49c526767d9c0c71651f6f910a4f3196702fe7830bacc24a60
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-20_e8a83d220dfd6b29b0ce1fd3d4fdb275_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_e8a83d220dfd6b29b0ce1fd3d4fdb275_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\{E8D3586D-01C6-4d13-995D-B5269DF4F842}.exeC:\Windows\{E8D3586D-01C6-4d13-995D-B5269DF4F842}.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\{5DF2FC25-8FC2-4383-AD2F-F72E63F0A228}.exeC:\Windows\{5DF2FC25-8FC2-4383-AD2F-F72E63F0A228}.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\{6B0D1D70-9179-4169-928C-B1418481A8FF}.exeC:\Windows\{6B0D1D70-9179-4169-928C-B1418481A8FF}.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\{526FC658-70A4-41dd-8617-C6125654A3BD}.exeC:\Windows\{526FC658-70A4-41dd-8617-C6125654A3BD}.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\{80D20AA1-01AD-41d1-997F-12B2BB4F8CF7}.exeC:\Windows\{80D20AA1-01AD-41d1-997F-12B2BB4F8CF7}.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\{ED8D81CD-06B5-473d-AEF6-5D85777652D2}.exeC:\Windows\{ED8D81CD-06B5-473d-AEF6-5D85777652D2}.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\{1135D3C8-CFBB-47be-89CE-F6AB48AAA348}.exeC:\Windows\{1135D3C8-CFBB-47be-89CE-F6AB48AAA348}.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\{BCCFCEF1-D4AE-4862-AB78-95AAA53A2CC0}.exeC:\Windows\{BCCFCEF1-D4AE-4862-AB78-95AAA53A2CC0}.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\{9C12E8D1-B4D6-4375-93E2-0299C6544BA2}.exeC:\Windows\{9C12E8D1-B4D6-4375-93E2-0299C6544BA2}.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\{D6E23986-8CEA-4956-8FD7-C4FC898F1579}.exeC:\Windows\{D6E23986-8CEA-4956-8FD7-C4FC898F1579}.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\{30940BAF-F438-4a09-96F2-3CD1DE1ECA73}.exeC:\Windows\{30940BAF-F438-4a09-96F2-3CD1DE1ECA73}.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\{D6E23~1.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\{9C12E~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\{BCCFC~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\{1135D~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\{ED8D8~1.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\{80D20~1.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\{526FC~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\{6B0D1~1.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\{5DF2F~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\{E8D35~1.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
{1135D3C8-CFBB-47be-89CE-F6AB48AAA348}.exe
{30940BAF-F438-4a09-96F2-3CD1DE1ECA73}.exe
{526FC658-70A4-41dd-8617-C6125654A3BD}.exe
{5DF2FC25-8FC2-4383-AD2F-F72E63F0A228}.exe
{6B0D1D70-9179-4169-928C-B1418481A8FF}.exe
{80D20AA1-01AD-41d1-997F-12B2BB4F8CF7}.exe
{9C12E8D1-B4D6-4375-93E2-0299C6544BA2}.exe
{BCCFCEF1-D4AE-4862-AB78-95AAA53A2CC0}.exe
{D6E23986-8CEA-4956-8FD7-C4FC898F1579}.exe
{E8D3586D-01C6-4d13-995D-B5269DF4F842}.exe
{ED8D81CD-06B5-473d-AEF6-5D85777652D2}.exe
memory/884-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1644-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1644-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2476-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2600-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2600-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3052-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4688-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5196-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5196-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5524-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5524-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5652-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5856-77-0x0000000000400000-0x0000000000410000-memory.dmp