Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 01:49
General
- Target 2026-08-14_1fce8833f1aff4bd03ec2b1fd38d1edc_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-b83vxssfkf
- SHA256 526942209d6f3df94ca2c16654decc9be068a136d781ab1a7e14ba4d84c82c61
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\2026-08-14_1fce8833f1aff4bd03ec2b1fd38d1edc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_1fce8833f1aff4bd03ec2b1fd38d1edc_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\{8930B308-88A6-42ec-9AA2-0446EFD0B853}.exeC:\Windows\{8930B308-88A6-42ec-9AA2-0446EFD0B853}.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\{B1BA590B-903C-4f42-B646-7439C6CBDFA5}.exeC:\Windows\{B1BA590B-903C-4f42-B646-7439C6CBDFA5}.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\{2088B39D-0410-4c56-A1FB-B5C426CDBE02}.exeC:\Windows\{2088B39D-0410-4c56-A1FB-B5C426CDBE02}.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\{8CD04CD9-C167-46a5-A521-8D156DA264F8}.exeC:\Windows\{8CD04CD9-C167-46a5-A521-8D156DA264F8}.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\{B290B7A7-7977-4cb6-83CA-7C0359EBA0F6}.exeC:\Windows\{B290B7A7-7977-4cb6-83CA-7C0359EBA0F6}.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\{344AD355-C572-4084-AC32-592567C081E8}.exeC:\Windows\{344AD355-C572-4084-AC32-592567C081E8}.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\{5C3D68CF-8454-476b-9F80-27395DCAC253}.exeC:\Windows\{5C3D68CF-8454-476b-9F80-27395DCAC253}.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\{F9E92EA0-ED88-43cb-A486-409349556D33}.exeC:\Windows\{F9E92EA0-ED88-43cb-A486-409349556D33}.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\{04061941-11C6-4b37-8A66-08DBA1240D96}.exeC:\Windows\{04061941-11C6-4b37-8A66-08DBA1240D96}.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\{7586BC10-73CB-48ba-970F-D7A97CDEC728}.exeC:\Windows\{7586BC10-73CB-48ba-970F-D7A97CDEC728}.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\{7AAF5AC5-66BA-4338-9873-195D3A61D61C}.exeC:\Windows\{7AAF5AC5-66BA-4338-9873-195D3A61D61C}.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\{7586B~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\{04061~1.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\{F9E92~1.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\{5C3D6~1.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\{344AD~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\{B290B~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\{8CD04~1.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\{2088B~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\{B1BA5~1.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\{8930B~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
{04061941-11C6-4b37-8A66-08DBA1240D96}.exe
{2088B39D-0410-4c56-A1FB-B5C426CDBE02}.exe
{344AD355-C572-4084-AC32-592567C081E8}.exe
{5C3D68CF-8454-476b-9F80-27395DCAC253}.exe
{7586BC10-73CB-48ba-970F-D7A97CDEC728}.exe
{7AAF5AC5-66BA-4338-9873-195D3A61D61C}.exe
{8930B308-88A6-42ec-9AA2-0446EFD0B853}.exe
{8CD04CD9-C167-46a5-A521-8D156DA264F8}.exe
{B1BA590B-903C-4f42-B646-7439C6CBDFA5}.exe
{B290B7A7-7977-4cb6-83CA-7C0359EBA0F6}.exe
{F9E92EA0-ED88-43cb-A486-409349556D33}.exe
memory/468-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/468-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/836-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/836-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/924-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/924-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/924-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2300-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2756-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2776-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3308-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4908-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5404-28-0x0000000000400000-0x0000000000410000-memory.dmp