Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 18:06
General
- Target 2026-08-20_2b183ad363420d238deb39e7a0db2245_elex_remcos_wannacry.exe
- Size 64KB
- Sample260820-wp8maasgpf
- SHA256 72d741c7bb319ab1c09e0681fc2380ff8b58edb6238c445cac43b19316359ef0
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\2026-08-20_2b183ad363420d238deb39e7a0db2245_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_2b183ad363420d238deb39e7a0db2245_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\{F57F3F39-7698-4238-B9FA-A32210DACA00}.exeC:\Windows\{F57F3F39-7698-4238-B9FA-A32210DACA00}.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\{496C97ED-4A2D-4bf0-AAF5-39EC85A4CAB5}.exeC:\Windows\{496C97ED-4A2D-4bf0-AAF5-39EC85A4CAB5}.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\{062F4D87-10F4-4566-BFAC-67578EC72CB8}.exeC:\Windows\{062F4D87-10F4-4566-BFAC-67578EC72CB8}.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\{554B51DC-C2D8-466d-A112-D0E4A42DE578}.exeC:\Windows\{554B51DC-C2D8-466d-A112-D0E4A42DE578}.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\{0954C3F8-2391-4545-9E97-8AB893D801F5}.exeC:\Windows\{0954C3F8-2391-4545-9E97-8AB893D801F5}.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\{795E6A7B-E8DE-43d6-8531-0998853609EC}.exeC:\Windows\{795E6A7B-E8DE-43d6-8531-0998853609EC}.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\{74FC6995-F0B6-4c24-82C8-8E55D902C93B}.exeC:\Windows\{74FC6995-F0B6-4c24-82C8-8E55D902C93B}.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\{40D7380C-E8FE-479a-A997-D345C3E7DB49}.exeC:\Windows\{40D7380C-E8FE-479a-A997-D345C3E7DB49}.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\{6FD14D90-E6A9-4f68-881C-16C247364030}.exeC:\Windows\{6FD14D90-E6A9-4f68-881C-16C247364030}.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\{810E3305-2E7C-4014-B630-F394DFFE49AF}.exeC:\Windows\{810E3305-2E7C-4014-B630-F394DFFE49AF}.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\{353E3CF6-47B7-405c-A626-793A27BE9C59}.exeC:\Windows\{353E3CF6-47B7-405c-A626-793A27BE9C59}.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\{810E3~1.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\{6FD14~1.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\{40D73~1.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\{74FC6~1.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\{795E6~1.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\{0954C~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\{554B5~1.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\{062F4~1.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\{496C9~1.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\{F57F3~1.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
{062F4D87-10F4-4566-BFAC-67578EC72CB8}.exe
{0954C3F8-2391-4545-9E97-8AB893D801F5}.exe
{353E3CF6-47B7-405c-A626-793A27BE9C59}.exe
{40D7380C-E8FE-479a-A997-D345C3E7DB49}.exe
{496C97ED-4A2D-4bf0-AAF5-39EC85A4CAB5}.exe
{554B51DC-C2D8-466d-A112-D0E4A42DE578}.exe
{6FD14D90-E6A9-4f68-881C-16C247364030}.exe
{74FC6995-F0B6-4c24-82C8-8E55D902C93B}.exe
{795E6A7B-E8DE-43d6-8531-0998853609EC}.exe
{810E3305-2E7C-4014-B630-F394DFFE49AF}.exe
{F57F3F39-7698-4238-B9FA-A32210DACA00}.exe
memory/720-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/720-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/760-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/760-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1704-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1788-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1984-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2148-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2148-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2568-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3168-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4204-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4304-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4304-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5420-57-0x0000000000400000-0x0000000000410000-memory.dmp