Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 04:31
General
- Target 2026-08-14_4b7d9e27b5feea288a7fffb54b229088_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-e5ssbscq2z
- SHA256 b978f4ee4bebefd36104b49c2670f35b9af6ffe8938b9afd043b2a8d68cdd9a4
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\2026-08-14_4b7d9e27b5feea288a7fffb54b229088_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_4b7d9e27b5feea288a7fffb54b229088_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\{CF455A57-6E4D-42fc-8115-62BF1FA37773}.exeC:\Windows\{CF455A57-6E4D-42fc-8115-62BF1FA37773}.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\{E6894B2A-BF02-4897-9FE0-F700D0A90C11}.exeC:\Windows\{E6894B2A-BF02-4897-9FE0-F700D0A90C11}.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\{D39AF23D-C221-4383-867A-F406EA783B0C}.exeC:\Windows\{D39AF23D-C221-4383-867A-F406EA783B0C}.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\{C7207240-E45C-4cde-B388-43B3B0EF629E}.exeC:\Windows\{C7207240-E45C-4cde-B388-43B3B0EF629E}.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\{0A629779-4E8B-49f6-8F1F-62F712F7D1BE}.exeC:\Windows\{0A629779-4E8B-49f6-8F1F-62F712F7D1BE}.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\{0107C805-D53D-48cd-B427-3C310B8D92D3}.exeC:\Windows\{0107C805-D53D-48cd-B427-3C310B8D92D3}.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\{405413CC-D079-457f-B390-76FF345135AF}.exeC:\Windows\{405413CC-D079-457f-B390-76FF345135AF}.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\{FA2B2A4D-4237-4c8b-8EA4-CD28FB78527D}.exeC:\Windows\{FA2B2A4D-4237-4c8b-8EA4-CD28FB78527D}.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\{72187EB8-6317-46a3-82A1-4CE5E1DE4C62}.exeC:\Windows\{72187EB8-6317-46a3-82A1-4CE5E1DE4C62}.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\{A2757159-3286-4fe7-A4EE-B86C533C33E4}.exeC:\Windows\{A2757159-3286-4fe7-A4EE-B86C533C33E4}.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\{197087E7-FD6D-4082-8CA6-A7F7CA41108D}.exeC:\Windows\{197087E7-FD6D-4082-8CA6-A7F7CA41108D}.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\{A2757~1.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\{72187~1.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\{FA2B2~1.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\{40541~1.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\{0107C~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\{0A629~1.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\{C7207~1.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\{D39AF~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\{E6894~1.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\{CF455~1.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
{0107C805-D53D-48cd-B427-3C310B8D92D3}.exe
{0A629779-4E8B-49f6-8F1F-62F712F7D1BE}.exe
{197087E7-FD6D-4082-8CA6-A7F7CA41108D}.exe
{405413CC-D079-457f-B390-76FF345135AF}.exe
{72187EB8-6317-46a3-82A1-4CE5E1DE4C62}.exe
{A2757159-3286-4fe7-A4EE-B86C533C33E4}.exe
{C7207240-E45C-4cde-B388-43B3B0EF629E}.exe
{CF455A57-6E4D-42fc-8115-62BF1FA37773}.exe
{D39AF23D-C221-4383-867A-F406EA783B0C}.exe
{E6894B2A-BF02-4897-9FE0-F700D0A90C11}.exe
{FA2B2A4D-4237-4c8b-8EA4-CD28FB78527D}.exe
memory/1128-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2120-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2120-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2768-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2768-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3436-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4596-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4596-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5100-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5100-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6108-6-0x0000000000400000-0x0000000000410000-memory.dmp