Analysis
- max time kernel
149s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 23:37
General
- Target 2026-10-27_e8882f0558db004091e9e1f13d26ae1d_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-3mae2aws4k
- SHA256 98d761dcd6a6354805382357ff47676815364c92bea928be6943611cc6442145
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-10-27_e8882f0558db004091e9e1f13d26ae1d_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_e8882f0558db004091e9e1f13d26ae1d_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\{7698AB8A-DC1B-4538-A9AE-49B5A8D0CBE3}.exeC:\Windows\{7698AB8A-DC1B-4538-A9AE-49B5A8D0CBE3}.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\{EB75B16E-7282-462d-AD54-F45902E33490}.exeC:\Windows\{EB75B16E-7282-462d-AD54-F45902E33490}.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\{A19ACC69-185F-4291-BB6D-4356B0288700}.exeC:\Windows\{A19ACC69-185F-4291-BB6D-4356B0288700}.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\{94B418CE-1DC2-4966-B2E3-FFD687B4E644}.exeC:\Windows\{94B418CE-1DC2-4966-B2E3-FFD687B4E644}.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\{54BBA1B8-357F-494b-BC6C-CB2D560CFC89}.exeC:\Windows\{54BBA1B8-357F-494b-BC6C-CB2D560CFC89}.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\{74B7054E-3F5F-4c72-ACE8-84046319963E}.exeC:\Windows\{74B7054E-3F5F-4c72-ACE8-84046319963E}.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\{56AEE56F-8BFC-4a2d-8DE4-29E79F2B3778}.exeC:\Windows\{56AEE56F-8BFC-4a2d-8DE4-29E79F2B3778}.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\{3A0F1B1C-AA01-41ac-9FE9-366A9A47283C}.exeC:\Windows\{3A0F1B1C-AA01-41ac-9FE9-366A9A47283C}.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\{5CDC9F61-5A42-417d-8A90-762FC159C47A}.exeC:\Windows\{5CDC9F61-5A42-417d-8A90-762FC159C47A}.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\{5E2AA7A5-59D5-494f-86E2-FC1A9C696AC3}.exeC:\Windows\{5E2AA7A5-59D5-494f-86E2-FC1A9C696AC3}.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\{D756E7EB-385E-48eb-98EC-B03E0D3C2449}.exeC:\Windows\{D756E7EB-385E-48eb-98EC-B03E0D3C2449}.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\{5E2AA~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\{5CDC9~1.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\{3A0F1~1.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\{56AEE~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\{74B70~1.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\{54BBA~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\{94B41~1.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\{A19AC~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\{EB75B~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\{7698A~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
{3A0F1B1C-AA01-41ac-9FE9-366A9A47283C}.exe
{54BBA1B8-357F-494b-BC6C-CB2D560CFC89}.exe
{56AEE56F-8BFC-4a2d-8DE4-29E79F2B3778}.exe
{5CDC9F61-5A42-417d-8A90-762FC159C47A}.exe
{5E2AA7A5-59D5-494f-86E2-FC1A9C696AC3}.exe
{74B7054E-3F5F-4c72-ACE8-84046319963E}.exe
{7698AB8A-DC1B-4538-A9AE-49B5A8D0CBE3}.exe
{94B418CE-1DC2-4966-B2E3-FFD687B4E644}.exe
{A19ACC69-185F-4291-BB6D-4356B0288700}.exe
{D756E7EB-385E-48eb-98EC-B03E0D3C2449}.exe
{EB75B16E-7282-462d-AD54-F45902E33490}.exe