Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 06:15
General
- Target 2026-08-21_c4eee66680a4064023c55c25443016ca_elex_remcos_wannacry.exe
- Size 64KB
- Sample260822-gz3fpaed45
- SHA256 72879572ce2772777c7a0d89cea6cdbabac521511f5c8dfe8b19a50dd0cf6c63
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-21_c4eee66680a4064023c55c25443016ca_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_c4eee66680a4064023c55c25443016ca_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\{AD9A0E83-3585-476c-8AF2-5084BBAE304F}.exeC:\Windows\{AD9A0E83-3585-476c-8AF2-5084BBAE304F}.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\{9E225C39-9D86-4587-B331-58968CB01A6F}.exeC:\Windows\{9E225C39-9D86-4587-B331-58968CB01A6F}.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\{E22B8B43-482D-4ed0-A6BE-713DF05C9F54}.exeC:\Windows\{E22B8B43-482D-4ed0-A6BE-713DF05C9F54}.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\{C0FF61EC-6820-46f9-A718-AB111F88FBCE}.exeC:\Windows\{C0FF61EC-6820-46f9-A718-AB111F88FBCE}.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\{B173127B-BF7C-4363-A503-FE368A595349}.exeC:\Windows\{B173127B-BF7C-4363-A503-FE368A595349}.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\{E010FD05-B42E-4715-AF58-4ED2516669CA}.exeC:\Windows\{E010FD05-B42E-4715-AF58-4ED2516669CA}.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\{32B8CC33-9982-4046-8397-41CA5E9F8632}.exeC:\Windows\{32B8CC33-9982-4046-8397-41CA5E9F8632}.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\{FE927A52-FAF3-45c6-AB71-C93B2FAF3F2E}.exeC:\Windows\{FE927A52-FAF3-45c6-AB71-C93B2FAF3F2E}.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\{97068E37-94EB-43c1-9595-93488791B4E4}.exeC:\Windows\{97068E37-94EB-43c1-9595-93488791B4E4}.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\{0273618D-AC6C-4d7b-8339-508305270F44}.exeC:\Windows\{0273618D-AC6C-4d7b-8339-508305270F44}.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\{DA90354F-7319-4d92-8437-BB5184D82E32}.exeC:\Windows\{DA90354F-7319-4d92-8437-BB5184D82E32}.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\{02736~1.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\{97068~1.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\{FE927~1.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\{32B8C~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\{E010F~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\{B1731~1.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\{C0FF6~1.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\{E22B8~1.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\{9E225~1.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\{AD9A0~1.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
{0273618D-AC6C-4d7b-8339-508305270F44}.exe
{32B8CC33-9982-4046-8397-41CA5E9F8632}.exe
{97068E37-94EB-43c1-9595-93488791B4E4}.exe
{9E225C39-9D86-4587-B331-58968CB01A6F}.exe
{AD9A0E83-3585-476c-8AF2-5084BBAE304F}.exe
{B173127B-BF7C-4363-A503-FE368A595349}.exe
{C0FF61EC-6820-46f9-A718-AB111F88FBCE}.exe
{DA90354F-7319-4d92-8437-BB5184D82E32}.exe
{E010FD05-B42E-4715-AF58-4ED2516669CA}.exe
{E22B8B43-482D-4ed0-A6BE-713DF05C9F54}.exe
{FE927A52-FAF3-45c6-AB71-C93B2FAF3F2E}.exe
memory/1112-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1112-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2228-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2228-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4872-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5340-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5664-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5664-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-35-0x0000000000400000-0x0000000000410000-memory.dmp