Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 04:28
General
- Target 2026-10-26_e2e924245dc125634f3149db65776214_elex_remcos_wannacry.exe
- Size 60KB
- Sample261027-e3nqlabt8m
- SHA256 c957f8161164f4014afc983ddbd81aea8f262818727ef88c985bfad76d8632f0
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 25 IoCs
- Detects Windows executables referencing non-Windows User-Agents 25 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 16 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 8 IoCs
- Drops file in Windows directory 8 IoCs
- Executes a command shell one-liner 1 TTPs 8 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 17 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 8 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-26_e2e924245dc125634f3149db65776214_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_e2e924245dc125634f3149db65776214_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\{60C1179F-89C9-4f21-8E50-C77681568462}.exeC:\Windows\{60C1179F-89C9-4f21-8E50-C77681568462}.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\{6AF80652-5543-46eb-BCE3-DAAD092FA407}.exeC:\Windows\{6AF80652-5543-46eb-BCE3-DAAD092FA407}.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\{1CCA3A9A-C494-465c-9676-394601E9F153}.exeC:\Windows\{1CCA3A9A-C494-465c-9676-394601E9F153}.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\{5014165C-6891-4af1-941D-03C5D945FF28}.exeC:\Windows\{5014165C-6891-4af1-941D-03C5D945FF28}.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\{607E03DC-8145-452c-B897-C622D1071F2F}.exeC:\Windows\{607E03DC-8145-452c-B897-C622D1071F2F}.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\{E31A8CC4-3568-46ce-95EE-77CDBE90B583}.exeC:\Windows\{E31A8CC4-3568-46ce-95EE-77CDBE90B583}.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\{50BD9D96-4CA1-42fb-8537-1DDE57F6447D}.exeC:\Windows\{50BD9D96-4CA1-42fb-8537-1DDE57F6447D}.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\{D67E0C70-C682-4e9e-8E9F-FF3BB938CE68}.exeC:\Windows\{D67E0C70-C682-4e9e-8E9F-FF3BB938CE68}.exe9⤵
- 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\{50BD9~1.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\{E31A8~1.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\{607E0~1.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\{50141~1.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\{1CCA3~1.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\{6AF80~1.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\{60C11~1.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
{1CCA3A9A-C494-465c-9676-394601E9F153}.exe
{5014165C-6891-4af1-941D-03C5D945FF28}.exe
{50BD9D96-4CA1-42fb-8537-1DDE57F6447D}.exe
{607E03DC-8145-452c-B897-C622D1071F2F}.exe
{60C1179F-89C9-4f21-8E50-C77681568462}.exe
{6AF80652-5543-46eb-BCE3-DAAD092FA407}.exe
{D67E0C70-C682-4e9e-8E9F-FF3BB938CE68}.exe
{E31A8CC4-3568-46ce-95EE-77CDBE90B583}.exe
memory/1864-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2384-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2384-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3184-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3340-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4048-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4196-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4380-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4396-16-0x0000000000400000-0x0000000000410000-memory.dmp