Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 14:28
General
- Target 2026-10-01_554c17288254bd20042308c5125e4c3f_elex_remcos_wannacry.exe
- Size 60KB
- Sample261002-rtfpvazhke
- SHA256 eb74a5ad2e38db550aeaf0456dbda4b5a7cf7fb9405b3bbf742e2e5235a73511
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-01_554c17288254bd20042308c5125e4c3f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_554c17288254bd20042308c5125e4c3f_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\{B82CBFFE-0DC5-479e-B0BA-503A22F768EF}.exeC:\Windows\{B82CBFFE-0DC5-479e-B0BA-503A22F768EF}.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\{23F345DA-6FBF-4e5e-B679-A6DBF24298C6}.exeC:\Windows\{23F345DA-6FBF-4e5e-B679-A6DBF24298C6}.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\{05F55035-E7DB-4eb6-B925-76B8EFA2B81C}.exeC:\Windows\{05F55035-E7DB-4eb6-B925-76B8EFA2B81C}.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\{8790B7A4-C89D-4f11-8EF1-B2712C22FEE0}.exeC:\Windows\{8790B7A4-C89D-4f11-8EF1-B2712C22FEE0}.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\{F22F4354-F1DE-4db4-B2DE-C69E982DDFB8}.exeC:\Windows\{F22F4354-F1DE-4db4-B2DE-C69E982DDFB8}.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\{4F32C76B-DBF9-4f79-B9B6-C9AA3F4C5888}.exeC:\Windows\{4F32C76B-DBF9-4f79-B9B6-C9AA3F4C5888}.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\{134CBC60-714C-4fa7-8E52-BACA86ED620B}.exeC:\Windows\{134CBC60-714C-4fa7-8E52-BACA86ED620B}.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\{E4491584-0B7F-4dad-BA7E-280481815D2E}.exeC:\Windows\{E4491584-0B7F-4dad-BA7E-280481815D2E}.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\{2BC747B0-64FA-475d-803F-B03A4CD0B091}.exeC:\Windows\{2BC747B0-64FA-475d-803F-B03A4CD0B091}.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\{13454BF7-4B64-45e5-8C29-23C06086F880}.exeC:\Windows\{13454BF7-4B64-45e5-8C29-23C06086F880}.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\{510F4775-6587-47f6-B1A5-0D784E5AE553}.exeC:\Windows\{510F4775-6587-47f6-B1A5-0D784E5AE553}.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\{13454~1.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\{2BC74~1.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\{E4491~1.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\{134CB~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\{4F32C~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\{F22F4~1.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\{8790B~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\{05F55~1.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\{23F34~1.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\{B82CB~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
{05F55035-E7DB-4eb6-B925-76B8EFA2B81C}.exe
{13454BF7-4B64-45e5-8C29-23C06086F880}.exe
{134CBC60-714C-4fa7-8E52-BACA86ED620B}.exe
{23F345DA-6FBF-4e5e-B679-A6DBF24298C6}.exe
{2BC747B0-64FA-475d-803F-B03A4CD0B091}.exe
{4F32C76B-DBF9-4f79-B9B6-C9AA3F4C5888}.exe
{510F4775-6587-47f6-B1A5-0D784E5AE553}.exe
{8790B7A4-C89D-4f11-8EF1-B2712C22FEE0}.exe
{B82CBFFE-0DC5-479e-B0BA-503A22F768EF}.exe
{E4491584-0B7F-4dad-BA7E-280481815D2E}.exe
{F22F4354-F1DE-4db4-B2DE-C69E982DDFB8}.exe