Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/10/2026, 04:20
General
- Target 2026-10-28_56102797af7f33c853f4f89cf28ed32f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-eycgrswt6j
- SHA256 91ce743dd151acb99970322baa404fab87aa86dc476bd3bc4c5c6311aed2a572
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 32 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 32 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\2026-10-28_56102797af7f33c853f4f89cf28ed32f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_56102797af7f33c853f4f89cf28ed32f_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\{BB9B5EE3-34F8-4b5f-A141-66E54D3EB300}.exeC:\Windows\{BB9B5EE3-34F8-4b5f-A141-66E54D3EB300}.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\{FA73B1A1-E536-4b8c-A136-BCC903D1DEB7}.exeC:\Windows\{FA73B1A1-E536-4b8c-A136-BCC903D1DEB7}.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\{37A27796-50EC-49a4-83D7-07A64293A153}.exeC:\Windows\{37A27796-50EC-49a4-83D7-07A64293A153}.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\{9EE6C72C-BC5D-4752-81F5-A4CE376B0D32}.exeC:\Windows\{9EE6C72C-BC5D-4752-81F5-A4CE376B0D32}.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\{6DDDAB93-EE88-4298-9D26-000AB558C4BF}.exeC:\Windows\{6DDDAB93-EE88-4298-9D26-000AB558C4BF}.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\{03E4E153-B85F-4479-ACCF-34C35E07C110}.exeC:\Windows\{03E4E153-B85F-4479-ACCF-34C35E07C110}.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\{1C186C10-93D4-45ff-95CD-69F456EA2EC2}.exeC:\Windows\{1C186C10-93D4-45ff-95CD-69F456EA2EC2}.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\{A121383E-00FA-4e2e-9054-76D291F1F08D}.exeC:\Windows\{A121383E-00FA-4e2e-9054-76D291F1F08D}.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\{DF22A7C2-7F94-4f7e-A35A-D1230F81585F}.exeC:\Windows\{DF22A7C2-7F94-4f7e-A35A-D1230F81585F}.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\{F43DA541-84E7-45d0-ADD5-D94878EBFA63}.exeC:\Windows\{F43DA541-84E7-45d0-ADD5-D94878EBFA63}.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\{5DBAD40F-1A28-4b62-B0AD-341F29FED61C}.exeC:\Windows\{5DBAD40F-1A28-4b62-B0AD-341F29FED61C}.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\{F43DA~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\{DF22A~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\{A1213~1.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\{1C186~1.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\{03E4E~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\{6DDDA~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\{9EE6C~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\{37A27~1.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\{FA73B~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\{BB9B5~1.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
{03E4E153-B85F-4479-ACCF-34C35E07C110}.exe
{1C186C10-93D4-45ff-95CD-69F456EA2EC2}.exe
{37A27796-50EC-49a4-83D7-07A64293A153}.exe
{5DBAD40F-1A28-4b62-B0AD-341F29FED61C}.exe
{6DDDAB93-EE88-4298-9D26-000AB558C4BF}.exe
{9EE6C72C-BC5D-4752-81F5-A4CE376B0D32}.exe
{A121383E-00FA-4e2e-9054-76D291F1F08D}.exe
{BB9B5EE3-34F8-4b5f-A141-66E54D3EB300}.exe
{DF22A7C2-7F94-4f7e-A35A-D1230F81585F}.exe
{F43DA541-84E7-45d0-ADD5-D94878EBFA63}.exe
{FA73B1A1-E536-4b8c-A136-BCC903D1DEB7}.exe
memory/224-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1636-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1716-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3232-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3476-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3776-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3776-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4156-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4156-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4328-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4412-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-28-0x0000000000400000-0x0000000000410000-memory.dmp