Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
07/08/2026, 12:57
General
- Target 2026-08-07_7d11d995003bef94c49e3b1ad0d3b192_elex_remcos_wannacry.exe
- Size 64KB
- Sample260807-p7apmsga28
- SHA256 77acc94d00c757db0b774a3f4f16a5366eea7953415b71447e25752fa59349d3
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\2026-08-07_7d11d995003bef94c49e3b1ad0d3b192_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_7d11d995003bef94c49e3b1ad0d3b192_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\{00B49E6E-2DCF-4d6a-9497-D9008F6A8F46}.exeC:\Windows\{00B49E6E-2DCF-4d6a-9497-D9008F6A8F46}.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\{57CAF49E-B65A-4222-BCA0-A97616A801BA}.exeC:\Windows\{57CAF49E-B65A-4222-BCA0-A97616A801BA}.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\{E133DF84-ABF9-4b0a-8540-29034EF65085}.exeC:\Windows\{E133DF84-ABF9-4b0a-8540-29034EF65085}.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\{3356EAFE-5B49-4080-8E6E-E692EE27F6F6}.exeC:\Windows\{3356EAFE-5B49-4080-8E6E-E692EE27F6F6}.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\{CE57F19B-3625-4916-AE8B-441096733A6C}.exeC:\Windows\{CE57F19B-3625-4916-AE8B-441096733A6C}.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\{1EA7940F-0288-4078-8F89-1E92D090306E}.exeC:\Windows\{1EA7940F-0288-4078-8F89-1E92D090306E}.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\{BA3D9C4B-38FA-485c-B8A7-F61069D8C6A1}.exeC:\Windows\{BA3D9C4B-38FA-485c-B8A7-F61069D8C6A1}.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\{D99A86FF-8775-47f2-AE3B-E5744DBA2A71}.exeC:\Windows\{D99A86FF-8775-47f2-AE3B-E5744DBA2A71}.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\{2EC6A4C1-58D5-4bbf-81FC-983E8C16A2C5}.exeC:\Windows\{2EC6A4C1-58D5-4bbf-81FC-983E8C16A2C5}.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\{45FADE9B-AD3A-4021-A0CB-DF4F28260F39}.exeC:\Windows\{45FADE9B-AD3A-4021-A0CB-DF4F28260F39}.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\{9F13F051-C757-4641-B5AE-803E8802E192}.exeC:\Windows\{9F13F051-C757-4641-B5AE-803E8802E192}.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\{45FAD~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\{2EC6A~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\{D99A8~1.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\{BA3D9~1.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\{1EA79~1.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\{CE57F~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\{3356E~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\{E133D~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\{57CAF~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\{00B49~1.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
{00B49E6E-2DCF-4d6a-9497-D9008F6A8F46}.exe
{1EA7940F-0288-4078-8F89-1E92D090306E}.exe
{2EC6A4C1-58D5-4bbf-81FC-983E8C16A2C5}.exe
{3356EAFE-5B49-4080-8E6E-E692EE27F6F6}.exe
{45FADE9B-AD3A-4021-A0CB-DF4F28260F39}.exe
{57CAF49E-B65A-4222-BCA0-A97616A801BA}.exe
{9F13F051-C757-4641-B5AE-803E8802E192}.exe
{BA3D9C4B-38FA-485c-B8A7-F61069D8C6A1}.exe
{CE57F19B-3625-4916-AE8B-441096733A6C}.exe
{D99A86FF-8775-47f2-AE3B-E5744DBA2A71}.exe
{E133DF84-ABF9-4b0a-8540-29034EF65085}.exe
memory/712-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/712-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1308-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2844-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2844-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5324-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5324-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5400-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5400-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5848-69-0x0000000000400000-0x0000000000410000-memory.dmp