Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 04:13
General
- Target 2026-08-09_1212f04a2b2ccdcdf5b67d77b7ad5e73_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-etb1fazfka
- SHA256 6f6e39932192a4b86ac9173748198b5b56363a8fae80b15138de5b6ece1c2847
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\2026-08-09_1212f04a2b2ccdcdf5b67d77b7ad5e73_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_1212f04a2b2ccdcdf5b67d77b7ad5e73_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\{D336A454-AFD5-4402-BBE4-13FE61C9DDFA}.exeC:\Windows\{D336A454-AFD5-4402-BBE4-13FE61C9DDFA}.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\{38205462-0068-46b1-8E08-03E7453EF304}.exeC:\Windows\{38205462-0068-46b1-8E08-03E7453EF304}.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
-
C:\Windows\{EE571BA1-A04C-45ad-BDB4-E5CBE29D2F6A}.exeC:\Windows\{EE571BA1-A04C-45ad-BDB4-E5CBE29D2F6A}.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
-
C:\Windows\{C46C372F-85CA-4d94-AD8D-85AD2B998AA3}.exeC:\Windows\{C46C372F-85CA-4d94-AD8D-85AD2B998AA3}.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\{53FBF707-BFBA-4e93-98B5-C51AC848F19A}.exeC:\Windows\{53FBF707-BFBA-4e93-98B5-C51AC848F19A}.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\{D50AF95D-B257-48c0-988D-CF73CFF865F7}.exeC:\Windows\{D50AF95D-B257-48c0-988D-CF73CFF865F7}.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\{9B988070-8CB4-4959-85C4-DA79CA934B3C}.exeC:\Windows\{9B988070-8CB4-4959-85C4-DA79CA934B3C}.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\{F708749B-71BD-4b55-9A71-92C58F981C84}.exeC:\Windows\{F708749B-71BD-4b55-9A71-92C58F981C84}.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\{88C9914A-5B20-4308-B42E-B0F872383764}.exeC:\Windows\{88C9914A-5B20-4308-B42E-B0F872383764}.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\{E5F80124-0E0A-473d-AF2E-6F3A697531B7}.exeC:\Windows\{E5F80124-0E0A-473d-AF2E-6F3A697531B7}.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\{3CB49A78-E034-4000-8616-96E7B9E1C8C2}.exeC:\Windows\{3CB49A78-E034-4000-8616-96E7B9E1C8C2}.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\{E5F80~1.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\{88C99~1.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\{F7087~1.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\{9B988~1.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\{D50AF~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\{53FBF~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\{C46C3~1.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\{EE571~1.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\{38205~1.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\{D336A~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
{38205462-0068-46b1-8E08-03E7453EF304}.exe
{3CB49A78-E034-4000-8616-96E7B9E1C8C2}.exe
{53FBF707-BFBA-4e93-98B5-C51AC848F19A}.exe
{88C9914A-5B20-4308-B42E-B0F872383764}.exe
{9B988070-8CB4-4959-85C4-DA79CA934B3C}.exe
{C46C372F-85CA-4d94-AD8D-85AD2B998AA3}.exe
{D336A454-AFD5-4402-BBE4-13FE61C9DDFA}.exe
{D50AF95D-B257-48c0-988D-CF73CFF865F7}.exe
{E5F80124-0E0A-473d-AF2E-6F3A697531B7}.exe
{EE571BA1-A04C-45ad-BDB4-E5CBE29D2F6A}.exe
{F708749B-71BD-4b55-9A71-92C58F981C84}.exe
memory/1100-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1100-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2884-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2968-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2968-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3132-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3132-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3548-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3548-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4636-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4940-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5012-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5076-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5440-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5440-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5580-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5580-28-0x0000000000400000-0x0000000000410000-memory.dmp