Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 13:31
General
- Target 2026-10-26_7ebb54ba825a3940464069149d90862a_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-qswt1aet2j
- SHA256 3e4b54301fe7042c7b5537677b5ef869ac91023ae251c9c806c81a4f12fcf7cb
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\2026-10-26_7ebb54ba825a3940464069149d90862a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_7ebb54ba825a3940464069149d90862a_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\{EBFEF7B7-B5A8-4946-8355-A9AEBEDB790F}.exeC:\Windows\{EBFEF7B7-B5A8-4946-8355-A9AEBEDB790F}.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\{8CDBF216-A881-4d95-9C84-C36455E00CB6}.exeC:\Windows\{8CDBF216-A881-4d95-9C84-C36455E00CB6}.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\{B8A8582D-903E-44ef-AC65-027D4D9B855B}.exeC:\Windows\{B8A8582D-903E-44ef-AC65-027D4D9B855B}.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\{BE51C8FC-4D36-4b55-BD39-35295069D309}.exeC:\Windows\{BE51C8FC-4D36-4b55-BD39-35295069D309}.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\{0EFB2CAA-2D55-446b-A6E1-2B13B9C86A28}.exeC:\Windows\{0EFB2CAA-2D55-446b-A6E1-2B13B9C86A28}.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\{FDB08DD9-DDFA-45ba-803D-03DCCC9CFC33}.exeC:\Windows\{FDB08DD9-DDFA-45ba-803D-03DCCC9CFC33}.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\{FEB5E8BF-834F-4ef4-A9FC-90E27D3962D8}.exeC:\Windows\{FEB5E8BF-834F-4ef4-A9FC-90E27D3962D8}.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\{3BCB4188-B1FE-4111-B22E-59F1AF9C6868}.exeC:\Windows\{3BCB4188-B1FE-4111-B22E-59F1AF9C6868}.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\{D3E522B1-6CAF-4d2c-AA45-801F7D46E741}.exeC:\Windows\{D3E522B1-6CAF-4d2c-AA45-801F7D46E741}.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\{C15ABEAC-7187-446e-BA06-1AB4147B390C}.exeC:\Windows\{C15ABEAC-7187-446e-BA06-1AB4147B390C}.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\{F91B716F-16EE-4806-8663-0356232337D2}.exeC:\Windows\{F91B716F-16EE-4806-8663-0356232337D2}.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\{C15AB~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\{D3E52~1.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\{3BCB4~1.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\{FEB5E~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\{FDB08~1.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\{0EFB2~1.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\{BE51C~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\{B8A85~1.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\{8CDBF~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\{EBFEF~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
{0EFB2CAA-2D55-446b-A6E1-2B13B9C86A28}.exe
{3BCB4188-B1FE-4111-B22E-59F1AF9C6868}.exe
{8CDBF216-A881-4d95-9C84-C36455E00CB6}.exe
{B8A8582D-903E-44ef-AC65-027D4D9B855B}.exe
{BE51C8FC-4D36-4b55-BD39-35295069D309}.exe
{C15ABEAC-7187-446e-BA06-1AB4147B390C}.exe
{D3E522B1-6CAF-4d2c-AA45-801F7D46E741}.exe
{EBFEF7B7-B5A8-4946-8355-A9AEBEDB790F}.exe
{F91B716F-16EE-4806-8663-0356232337D2}.exe
{FDB08DD9-DDFA-45ba-803D-03DCCC9CFC33}.exe
{FEB5E8BF-834F-4ef4-A9FC-90E27D3962D8}.exe