Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 23:12
General
- Target 2026-08-19_237bbcf79345eea3d3db6a6e6443fb88_elex_remcos_wannacry.exe
- Size 59KB
- Sample260819-267dfabl9s
- SHA256 460b1c2578cac6e965f62667330bc9afc9936d4fee16335c39096b28aea15c96
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\2026-08-19_237bbcf79345eea3d3db6a6e6443fb88_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_237bbcf79345eea3d3db6a6e6443fb88_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\{7FCECA47-DD70-4db8-9F6B-41DAE9A32939}.exeC:\Windows\{7FCECA47-DD70-4db8-9F6B-41DAE9A32939}.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\{E9DA5E53-B66B-4eee-8090-F4BCAA1C7415}.exeC:\Windows\{E9DA5E53-B66B-4eee-8090-F4BCAA1C7415}.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\{87E799A7-DAFD-474d-8C3B-6B00CE570784}.exeC:\Windows\{87E799A7-DAFD-474d-8C3B-6B00CE570784}.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\{D2FDA2B1-178D-41ee-911B-FDCCD6030007}.exeC:\Windows\{D2FDA2B1-178D-41ee-911B-FDCCD6030007}.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\{F5CC3B16-1C11-4e04-804B-6EA10B9EB122}.exeC:\Windows\{F5CC3B16-1C11-4e04-804B-6EA10B9EB122}.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\{E20F8332-8D74-4a30-A9A5-208C6E8C2F72}.exeC:\Windows\{E20F8332-8D74-4a30-A9A5-208C6E8C2F72}.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\{59E8C7AF-7726-4d9b-8B4E-1DB57E472DD3}.exeC:\Windows\{59E8C7AF-7726-4d9b-8B4E-1DB57E472DD3}.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\{71D229F0-7FEA-48d9-AEA1-B35F3C0505E0}.exeC:\Windows\{71D229F0-7FEA-48d9-AEA1-B35F3C0505E0}.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\{35E1E71E-545D-4b5d-B917-353B6F20E913}.exeC:\Windows\{35E1E71E-545D-4b5d-B917-353B6F20E913}.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\{1541CB2A-6E75-4f3a-AB4D-33E992729511}.exeC:\Windows\{1541CB2A-6E75-4f3a-AB4D-33E992729511}.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\{C66944F3-5FF5-486f-A398-4E8251DED87B}.exeC:\Windows\{C66944F3-5FF5-486f-A398-4E8251DED87B}.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\{1541C~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\{35E1E~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\{71D22~1.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\{59E8C~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\{E20F8~1.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\{F5CC3~1.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\{D2FDA~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\{87E79~1.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\{E9DA5~1.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\{7FCEC~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
{1541CB2A-6E75-4f3a-AB4D-33E992729511}.exe
{35E1E71E-545D-4b5d-B917-353B6F20E913}.exe
{59E8C7AF-7726-4d9b-8B4E-1DB57E472DD3}.exe
{71D229F0-7FEA-48d9-AEA1-B35F3C0505E0}.exe
{7FCECA47-DD70-4db8-9F6B-41DAE9A32939}.exe
{87E799A7-DAFD-474d-8C3B-6B00CE570784}.exe
{C66944F3-5FF5-486f-A398-4E8251DED87B}.exe
{D2FDA2B1-178D-41ee-911B-FDCCD6030007}.exe
{E20F8332-8D74-4a30-A9A5-208C6E8C2F72}.exe
{E9DA5E53-B66B-4eee-8090-F4BCAA1C7415}.exe
{F5CC3B16-1C11-4e04-804B-6EA10B9EB122}.exe