Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
25/08/2026, 00:02
General
- Target 2026-08-24_d406a48610ef542474a8cdb9109268be_elex_remcos_wannacry.exe
- Size 59KB
- Sample260825-abg2hsvfjf
- SHA256 2f1c74ceef3e4b9de1ad215cf7983584b7a26bf89ef43ce5f64b6a69c3f5c8db
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\2026-08-24_d406a48610ef542474a8cdb9109268be_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_d406a48610ef542474a8cdb9109268be_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\{2605B8A1-6026-417e-8C31-8CAF5EC6E810}.exeC:\Windows\{2605B8A1-6026-417e-8C31-8CAF5EC6E810}.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\{72E36FF0-828B-41c1-B0B3-BCA0D7C3D4F4}.exeC:\Windows\{72E36FF0-828B-41c1-B0B3-BCA0D7C3D4F4}.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\{F1B73135-2DC6-45a6-8FA4-B40917CA1E0C}.exeC:\Windows\{F1B73135-2DC6-45a6-8FA4-B40917CA1E0C}.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\{0E660D0A-5001-4c7c-84D2-374DB4A9CF1D}.exeC:\Windows\{0E660D0A-5001-4c7c-84D2-374DB4A9CF1D}.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\{143AE6D4-E8C6-4830-BC95-33FBBA7C4F70}.exeC:\Windows\{143AE6D4-E8C6-4830-BC95-33FBBA7C4F70}.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\{FC864ED0-CBC7-45a7-AE85-BCAEE70D3092}.exeC:\Windows\{FC864ED0-CBC7-45a7-AE85-BCAEE70D3092}.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\{1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.exeC:\Windows\{1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.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\{4249FD5E-2FE5-4bdf-8EC1-FBA2785E2472}.exeC:\Windows\{4249FD5E-2FE5-4bdf-8EC1-FBA2785E2472}.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\{973AFF26-85E0-49df-9BDD-7FDA514C466E}.exeC:\Windows\{973AFF26-85E0-49df-9BDD-7FDA514C466E}.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\{1A8F72E1-B6CB-466f-9B8F-70C4511728FE}.exeC:\Windows\{1A8F72E1-B6CB-466f-9B8F-70C4511728FE}.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\{864F84CF-67AE-425d-8077-0311A9DF36C0}.exeC:\Windows\{864F84CF-67AE-425d-8077-0311A9DF36C0}.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\{1A8F7~1.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\{973AF~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\{4249F~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\{1CD36~1.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\{FC864~1.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\{143AE~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\{0E660~1.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\{F1B73~1.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\{72E36~1.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\{2605B~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
{0E660D0A-5001-4c7c-84D2-374DB4A9CF1D}.exe
{143AE6D4-E8C6-4830-BC95-33FBBA7C4F70}.exe
{1A8F72E1-B6CB-466f-9B8F-70C4511728FE}.exe
{1CD367E2-F3CB-4a6f-95DF-0EF5D3161189}.exe
{2605B8A1-6026-417e-8C31-8CAF5EC6E810}.exe
{4249FD5E-2FE5-4bdf-8EC1-FBA2785E2472}.exe
{72E36FF0-828B-41c1-B0B3-BCA0D7C3D4F4}.exe
{864F84CF-67AE-425d-8077-0311A9DF36C0}.exe
{973AFF26-85E0-49df-9BDD-7FDA514C466E}.exe
{F1B73135-2DC6-45a6-8FA4-B40917CA1E0C}.exe
{FC864ED0-CBC7-45a7-AE85-BCAEE70D3092}.exe