Analysis
- max time kernel
148s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 08:40
General
- Target 2026-08-12_7d0b1dbd0eea9fefffbf0d63e0f5b136_elex_remcos_wannacry.exe
- Size 59KB
- Sample260812-kk7nmsdk5x
- SHA256 0207a9010220eae5bcbc7ca88ee319aa7108f4a42e835da28f5989622b14b572
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\2026-08-12_7d0b1dbd0eea9fefffbf0d63e0f5b136_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_7d0b1dbd0eea9fefffbf0d63e0f5b136_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\{13FA48F2-DB15-479d-A84E-6437A0791A7C}.exeC:\Windows\{13FA48F2-DB15-479d-A84E-6437A0791A7C}.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\{6D5C58C3-F4D4-4c2f-AFC0-4BC94C595190}.exeC:\Windows\{6D5C58C3-F4D4-4c2f-AFC0-4BC94C595190}.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\{C6B45AA4-B416-43f3-94EF-2364EA57A7B3}.exeC:\Windows\{C6B45AA4-B416-43f3-94EF-2364EA57A7B3}.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\{AF26D520-5E4B-4f8b-9D67-9E7C1045D239}.exeC:\Windows\{AF26D520-5E4B-4f8b-9D67-9E7C1045D239}.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\{26236EDF-A18A-49d4-812E-47AA6D972A25}.exeC:\Windows\{26236EDF-A18A-49d4-812E-47AA6D972A25}.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\{5778186A-B7F3-43bf-AB81-F55D8D686EC7}.exeC:\Windows\{5778186A-B7F3-43bf-AB81-F55D8D686EC7}.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\{BDEFF56B-820C-44d4-AFC7-7915FA76C589}.exeC:\Windows\{BDEFF56B-820C-44d4-AFC7-7915FA76C589}.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\{DF6A8B95-8BBB-40ee-9EC3-6AE2755D35A4}.exeC:\Windows\{DF6A8B95-8BBB-40ee-9EC3-6AE2755D35A4}.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\{C686006F-0ED3-48c2-8EB7-E596D49E1AA4}.exeC:\Windows\{C686006F-0ED3-48c2-8EB7-E596D49E1AA4}.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\{61A999F2-2E39-432d-AC7D-208C512D9134}.exeC:\Windows\{61A999F2-2E39-432d-AC7D-208C512D9134}.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\{83054FD4-BC37-4eab-BF8E-91C143A5560A}.exeC:\Windows\{83054FD4-BC37-4eab-BF8E-91C143A5560A}.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\{61A99~1.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\{C6860~1.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\{DF6A8~1.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\{BDEFF~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\{57781~1.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\{26236~1.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\{AF26D~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\{C6B45~1.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\{6D5C5~1.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\{13FA4~1.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
{13FA48F2-DB15-479d-A84E-6437A0791A7C}.exe
{26236EDF-A18A-49d4-812E-47AA6D972A25}.exe
{5778186A-B7F3-43bf-AB81-F55D8D686EC7}.exe
{61A999F2-2E39-432d-AC7D-208C512D9134}.exe
{6D5C58C3-F4D4-4c2f-AFC0-4BC94C595190}.exe
{83054FD4-BC37-4eab-BF8E-91C143A5560A}.exe
{AF26D520-5E4B-4f8b-9D67-9E7C1045D239}.exe
{BDEFF56B-820C-44d4-AFC7-7915FA76C589}.exe
{C686006F-0ED3-48c2-8EB7-E596D49E1AA4}.exe
{C6B45AA4-B416-43f3-94EF-2364EA57A7B3}.exe
{DF6A8B95-8BBB-40ee-9EC3-6AE2755D35A4}.exe