Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 04:58
General
- Target 2026-10-28_4dd1ee979bd4d50cee88c313e3fa9e02_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-fl23bsdc59
- SHA256 372d9d336044f9d6674d019b14673f84559ef0d74a45a14d15b1c899a4039f9c
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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_4dd1ee979bd4d50cee88c313e3fa9e02_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_4dd1ee979bd4d50cee88c313e3fa9e02_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\{8C2C6EC8-598D-411a-A223-1B5C56144018}.exeC:\Windows\{8C2C6EC8-598D-411a-A223-1B5C56144018}.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
-
C:\Windows\{29E5F025-4E8D-443b-A2FD-5A58D76E421F}.exeC:\Windows\{29E5F025-4E8D-443b-A2FD-5A58D76E421F}.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
-
C:\Windows\{0B164FEB-FD7F-468a-839B-3E9C294FF1CD}.exeC:\Windows\{0B164FEB-FD7F-468a-839B-3E9C294FF1CD}.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\{F93AADFC-B181-4d98-94BF-30DFAA20B471}.exeC:\Windows\{F93AADFC-B181-4d98-94BF-30DFAA20B471}.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\{A0D0CC3F-3581-4594-9452-041D9EB9E122}.exeC:\Windows\{A0D0CC3F-3581-4594-9452-041D9EB9E122}.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\{A50D8CB2-5CF9-49c7-B442-3490C620A8A3}.exeC:\Windows\{A50D8CB2-5CF9-49c7-B442-3490C620A8A3}.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
-
C:\Windows\{DC80797A-DF98-4cb8-BC56-CBB662731D80}.exeC:\Windows\{DC80797A-DF98-4cb8-BC56-CBB662731D80}.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\{A6721C09-DE45-4126-9395-A3C669CD9E5C}.exeC:\Windows\{A6721C09-DE45-4126-9395-A3C669CD9E5C}.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\{4354A8AE-4AEC-4bae-AF43-5BE507BCAB97}.exeC:\Windows\{4354A8AE-4AEC-4bae-AF43-5BE507BCAB97}.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\{B2343045-A1FC-4c1c-9EE8-F5E92661B69D}.exeC:\Windows\{B2343045-A1FC-4c1c-9EE8-F5E92661B69D}.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\{A5528D27-4A80-4e02-B977-86E10ED867FE}.exeC:\Windows\{A5528D27-4A80-4e02-B977-86E10ED867FE}.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\{B2343~1.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\{4354A~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\{A6721~1.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\{DC807~1.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\{A50D8~1.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\{A0D0C~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\{F93AA~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\{0B164~1.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\{29E5F~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\{8C2C6~1.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
Loading Replay Monitor...
Downloads
{0B164FEB-FD7F-468a-839B-3E9C294FF1CD}.exe
{29E5F025-4E8D-443b-A2FD-5A58D76E421F}.exe
{4354A8AE-4AEC-4bae-AF43-5BE507BCAB97}.exe
{8C2C6EC8-598D-411a-A223-1B5C56144018}.exe
{A0D0CC3F-3581-4594-9452-041D9EB9E122}.exe
{A50D8CB2-5CF9-49c7-B442-3490C620A8A3}.exe
{A5528D27-4A80-4e02-B977-86E10ED867FE}.exe
{A6721C09-DE45-4126-9395-A3C669CD9E5C}.exe
{B2343045-A1FC-4c1c-9EE8-F5E92661B69D}.exe
{DC80797A-DF98-4cb8-BC56-CBB662731D80}.exe
{F93AADFC-B181-4d98-94BF-30DFAA20B471}.exe
memory/240-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/240-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/836-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/836-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/836-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2068-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2436-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2464-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2464-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4148-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4148-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4560-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5644-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5700-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5980-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6100-76-0x0000000000400000-0x0000000000410000-memory.dmp