Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
10/11/2026, 12:42
General
- Target 2026-11-09_917c8cb9e4b74db194bdca6958f7c96d_elex_remcos_wannacry.exe
- Size 64KB
- Sample261110-pxkrvsfd74
- SHA256 a1a8e127d63b6741e7206f41ca6df1040e62a04c658dee5789fa0a10359f9e49
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 33 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 33 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\2026-11-09_917c8cb9e4b74db194bdca6958f7c96d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_917c8cb9e4b74db194bdca6958f7c96d_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\{7B485553-5E13-4a88-A92B-D6B116253A66}.exeC:\Windows\{7B485553-5E13-4a88-A92B-D6B116253A66}.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\{49FD0467-C5E5-4c0c-AD76-D3FC1D038D6D}.exeC:\Windows\{49FD0467-C5E5-4c0c-AD76-D3FC1D038D6D}.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\{B42F9F88-E1F8-40a2-B219-AA75CB55CD88}.exeC:\Windows\{B42F9F88-E1F8-40a2-B219-AA75CB55CD88}.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\{9577AF17-66DB-4319-B5F5-C496B874BFD1}.exeC:\Windows\{9577AF17-66DB-4319-B5F5-C496B874BFD1}.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\{EB401C3C-98B3-46ab-83E3-B6EE660B42C3}.exeC:\Windows\{EB401C3C-98B3-46ab-83E3-B6EE660B42C3}.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\{FDB52D7B-1E89-4070-A1C4-E74514AFD8BC}.exeC:\Windows\{FDB52D7B-1E89-4070-A1C4-E74514AFD8BC}.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\{CDF56065-C0BC-4a1a-B506-CD9AB7B57329}.exeC:\Windows\{CDF56065-C0BC-4a1a-B506-CD9AB7B57329}.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\{FB371E2F-2249-416b-8E25-C8F87F1BF789}.exeC:\Windows\{FB371E2F-2249-416b-8E25-C8F87F1BF789}.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\{C727D5C7-7EBA-4cda-841D-033C1CB43703}.exeC:\Windows\{C727D5C7-7EBA-4cda-841D-033C1CB43703}.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
-
C:\Windows\{81C08528-83A1-46d7-8C03-DF413E378BBE}.exeC:\Windows\{81C08528-83A1-46d7-8C03-DF413E378BBE}.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\{C19AE3DC-3637-494b-AFFE-640F03340FD6}.exeC:\Windows\{C19AE3DC-3637-494b-AFFE-640F03340FD6}.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\{81C08~1.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\{C727D~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\{FB371~1.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\{CDF56~1.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\{FDB52~1.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\{EB401~1.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\{9577A~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\{B42F9~1.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\{49FD0~1.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\{7B485~1.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
{49FD0467-C5E5-4c0c-AD76-D3FC1D038D6D}.exe
{7B485553-5E13-4a88-A92B-D6B116253A66}.exe
{81C08528-83A1-46d7-8C03-DF413E378BBE}.exe
{9577AF17-66DB-4319-B5F5-C496B874BFD1}.exe
{B42F9F88-E1F8-40a2-B219-AA75CB55CD88}.exe
{C19AE3DC-3637-494b-AFFE-640F03340FD6}.exe
{C727D5C7-7EBA-4cda-841D-033C1CB43703}.exe
{CDF56065-C0BC-4a1a-B506-CD9AB7B57329}.exe
{EB401C3C-98B3-46ab-83E3-B6EE660B42C3}.exe
{FB371E2F-2249-416b-8E25-C8F87F1BF789}.exe
{FDB52D7B-1E89-4070-A1C4-E74514AFD8BC}.exe
memory/1084-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1084-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1744-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2084-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2084-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2924-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4152-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4676-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4796-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5044-64-0x0000000000400000-0x0000000000410000-memory.dmp