Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 09:20
General
- Target 2026-11-01_c41fb7db4cad552e4b455f7825f5b2f8_elex_remcos_wannacry.exe
- Size 64KB
- Sample261102-la3sdastav
- SHA256 028bfe76826141138ab80a500db354bb9e9c1e1197fe04c2c74f936d77b645a0
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\2026-11-01_c41fb7db4cad552e4b455f7825f5b2f8_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_c41fb7db4cad552e4b455f7825f5b2f8_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\{976DB31B-EA87-44d8-916A-8C1FACE7BD77}.exeC:\Windows\{976DB31B-EA87-44d8-916A-8C1FACE7BD77}.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\{65C5AAFB-083F-48d5-86D8-D46014641070}.exeC:\Windows\{65C5AAFB-083F-48d5-86D8-D46014641070}.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\{69431405-DA8F-4799-83BA-83E16AF9DE4E}.exeC:\Windows\{69431405-DA8F-4799-83BA-83E16AF9DE4E}.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\{F682FA6F-13E0-4c03-A7DE-1961BE027849}.exeC:\Windows\{F682FA6F-13E0-4c03-A7DE-1961BE027849}.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\{031FE6A0-C7CA-4968-9ADE-46B01060C12E}.exeC:\Windows\{031FE6A0-C7CA-4968-9ADE-46B01060C12E}.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\{1DD16986-C204-4924-B4F8-08FD3C0A9AC6}.exeC:\Windows\{1DD16986-C204-4924-B4F8-08FD3C0A9AC6}.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\{D9A39E20-F365-4079-B13A-99219B30A967}.exeC:\Windows\{D9A39E20-F365-4079-B13A-99219B30A967}.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\{8592AE43-A8CF-48ed-87B7-0FC425F8F6F4}.exeC:\Windows\{8592AE43-A8CF-48ed-87B7-0FC425F8F6F4}.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\{EC0F9944-8EE1-4eb2-AB37-40F7DE4384EE}.exeC:\Windows\{EC0F9944-8EE1-4eb2-AB37-40F7DE4384EE}.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\{6C0CF4F0-4281-4815-944F-ABD72798B105}.exeC:\Windows\{6C0CF4F0-4281-4815-944F-ABD72798B105}.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\{C4F9FBCC-EF56-4fbe-A93E-246B7A9C77F8}.exeC:\Windows\{C4F9FBCC-EF56-4fbe-A93E-246B7A9C77F8}.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\{6C0CF~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\{EC0F9~1.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\{8592A~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\{D9A39~1.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\{1DD16~1.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\{031FE~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\{F682F~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\{69431~1.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\{65C5A~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\{976DB~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\2026-1~1.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
{031FE6A0-C7CA-4968-9ADE-46B01060C12E}.exe
{1DD16986-C204-4924-B4F8-08FD3C0A9AC6}.exe
{65C5AAFB-083F-48d5-86D8-D46014641070}.exe
{69431405-DA8F-4799-83BA-83E16AF9DE4E}.exe
{6C0CF4F0-4281-4815-944F-ABD72798B105}.exe
{8592AE43-A8CF-48ed-87B7-0FC425F8F6F4}.exe
{976DB31B-EA87-44d8-916A-8C1FACE7BD77}.exe
{C4F9FBCC-EF56-4fbe-A93E-246B7A9C77F8}.exe
{D9A39E20-F365-4079-B13A-99219B30A967}.exe
{EC0F9944-8EE1-4eb2-AB37-40F7DE4384EE}.exe
{F682FA6F-13E0-4c03-A7DE-1961BE027849}.exe
memory/1972-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1972-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2368-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2876-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2876-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3660-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3660-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3744-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3744-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3860-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3860-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4340-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4612-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4612-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5548-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5548-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5896-76-0x0000000000400000-0x0000000000410000-memory.dmp