Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 10:16
General
- Target 2026-10-23_823ab5e2b4a88d127450f09344ee0607_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-ma39kscf39
- SHA256 90abad758b4cca17cb901a68b572027c3c122bff960511e9b98d259bc4711f8b
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\2026-10-23_823ab5e2b4a88d127450f09344ee0607_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_823ab5e2b4a88d127450f09344ee0607_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\{E469A2D8-5596-4274-923A-5F2BA4FEC022}.exeC:\Windows\{E469A2D8-5596-4274-923A-5F2BA4FEC022}.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\{2ED06A75-6A8B-4ca2-906C-585F53A16E63}.exeC:\Windows\{2ED06A75-6A8B-4ca2-906C-585F53A16E63}.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\{6AFABA8C-D010-493e-8973-A5A95A9C52DF}.exeC:\Windows\{6AFABA8C-D010-493e-8973-A5A95A9C52DF}.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\{6F6CE4A8-4F83-46c2-9C16-860A0ADBCC01}.exeC:\Windows\{6F6CE4A8-4F83-46c2-9C16-860A0ADBCC01}.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\{1A8105F9-0C0E-4de3-85DB-CA41F44DE949}.exeC:\Windows\{1A8105F9-0C0E-4de3-85DB-CA41F44DE949}.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\{527AEAFF-9B4B-409d-8E48-3E7EEDAA2D0C}.exeC:\Windows\{527AEAFF-9B4B-409d-8E48-3E7EEDAA2D0C}.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\{D2F5313D-6138-4c57-A1A9-8E7A73DEE235}.exeC:\Windows\{D2F5313D-6138-4c57-A1A9-8E7A73DEE235}.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\{426BA0FD-9957-436e-91E6-E4690B577AB4}.exeC:\Windows\{426BA0FD-9957-436e-91E6-E4690B577AB4}.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\{DD5620BA-E154-4929-A09F-ECA4A4DF8AC6}.exeC:\Windows\{DD5620BA-E154-4929-A09F-ECA4A4DF8AC6}.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\{57A099C7-B363-47ca-B58F-9733FBF019BA}.exeC:\Windows\{57A099C7-B363-47ca-B58F-9733FBF019BA}.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\{AAF2FD8E-6288-4436-B218-3A195380AE0C}.exeC:\Windows\{AAF2FD8E-6288-4436-B218-3A195380AE0C}.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\{57A09~1.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\{DD562~1.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\{426BA~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\{D2F53~1.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\{527AE~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\{1A810~1.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\{6F6CE~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\{6AFAB~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\{2ED06~1.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\{E469A~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\2026-1~1.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
{1A8105F9-0C0E-4de3-85DB-CA41F44DE949}.exe
{2ED06A75-6A8B-4ca2-906C-585F53A16E63}.exe
{426BA0FD-9957-436e-91E6-E4690B577AB4}.exe
{527AEAFF-9B4B-409d-8E48-3E7EEDAA2D0C}.exe
{57A099C7-B363-47ca-B58F-9733FBF019BA}.exe
{6AFABA8C-D010-493e-8973-A5A95A9C52DF}.exe
{6F6CE4A8-4F83-46c2-9C16-860A0ADBCC01}.exe
{AAF2FD8E-6288-4436-B218-3A195380AE0C}.exe
{D2F5313D-6138-4c57-A1A9-8E7A73DEE235}.exe
{DD5620BA-E154-4929-A09F-ECA4A4DF8AC6}.exe
{E469A2D8-5596-4274-923A-5F2BA4FEC022}.exe
memory/1188-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1188-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1364-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1364-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2120-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2120-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2528-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2528-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3740-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5296-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5296-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5408-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5408-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5520-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5532-70-0x0000000000400000-0x0000000000410000-memory.dmp