Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 09:48
General
- Target 2026-10-23_8fa0a2a3ba9c87ee130acb22278d2cf4_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-lsxdba1x2p
- SHA256 1983cf2d6474ccbcdc8c9b07dcacbbf43e24807542f095106725d5204f2c661a
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\2026-10-23_8fa0a2a3ba9c87ee130acb22278d2cf4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_8fa0a2a3ba9c87ee130acb22278d2cf4_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\{BE50DF33-2D1A-4212-9F6C-A345539E4A05}.exeC:\Windows\{BE50DF33-2D1A-4212-9F6C-A345539E4A05}.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\{B2FB20AD-94F8-48cf-8E5C-201ADD88D571}.exeC:\Windows\{B2FB20AD-94F8-48cf-8E5C-201ADD88D571}.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\{DA398744-D42A-4719-9C28-D0B1EF1FFF20}.exeC:\Windows\{DA398744-D42A-4719-9C28-D0B1EF1FFF20}.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\{12A8C0E8-7E5C-41ad-B888-53103EEEAADB}.exeC:\Windows\{12A8C0E8-7E5C-41ad-B888-53103EEEAADB}.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\{5A9293C4-09A7-4ce2-B1D0-84CE201F9510}.exeC:\Windows\{5A9293C4-09A7-4ce2-B1D0-84CE201F9510}.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\{9F8BBE3B-9D42-481b-AE1A-D9BAA898F725}.exeC:\Windows\{9F8BBE3B-9D42-481b-AE1A-D9BAA898F725}.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\{20B4C030-F380-46bf-92AE-9FE497A73201}.exeC:\Windows\{20B4C030-F380-46bf-92AE-9FE497A73201}.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\{DF57AB22-701A-4616-AC7D-08E8296CEEC1}.exeC:\Windows\{DF57AB22-701A-4616-AC7D-08E8296CEEC1}.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\{0D4F4F88-155D-44c4-A75F-8ED40BBEC590}.exeC:\Windows\{0D4F4F88-155D-44c4-A75F-8ED40BBEC590}.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\{1728BAAB-246C-4552-9D0E-F04AC75E9689}.exeC:\Windows\{1728BAAB-246C-4552-9D0E-F04AC75E9689}.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\{3F80617E-E888-49c8-8FD1-4A86435CCD7D}.exeC:\Windows\{3F80617E-E888-49c8-8FD1-4A86435CCD7D}.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\{1728B~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\{0D4F4~1.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\{DF57A~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\{20B4C~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\{9F8BB~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\{5A929~1.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\{12A8C~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\{DA398~1.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\{B2FB2~1.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\{BE50D~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
{0D4F4F88-155D-44c4-A75F-8ED40BBEC590}.exe
{12A8C0E8-7E5C-41ad-B888-53103EEEAADB}.exe
{1728BAAB-246C-4552-9D0E-F04AC75E9689}.exe
{20B4C030-F380-46bf-92AE-9FE497A73201}.exe
{3F80617E-E888-49c8-8FD1-4A86435CCD7D}.exe
{5A9293C4-09A7-4ce2-B1D0-84CE201F9510}.exe
{9F8BBE3B-9D42-481b-AE1A-D9BAA898F725}.exe
{B2FB20AD-94F8-48cf-8E5C-201ADD88D571}.exe
{BE50DF33-2D1A-4212-9F6C-A345539E4A05}.exe
{DA398744-D42A-4719-9C28-D0B1EF1FFF20}.exe
{DF57AB22-701A-4616-AC7D-08E8296CEEC1}.exe
memory/1192-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1192-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1380-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1380-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2124-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2124-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3136-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3228-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4136-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4136-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4532-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4716-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4744-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4744-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5356-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5356-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5556-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5968-34-0x0000000000400000-0x0000000000410000-memory.dmp