Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 03:47
General
- Target 2026-10-16_eab6f26b4e2e2ab9a9a4c4ff73d004b5_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-ecl43sg13q
- SHA256 a44e1b7f601e02d6c121413c3a32bc0d06de9091af4fdbfad95fcc1a03dc8dc4
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\2026-10-16_eab6f26b4e2e2ab9a9a4c4ff73d004b5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_eab6f26b4e2e2ab9a9a4c4ff73d004b5_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\{D262039A-00FC-4c98-A408-8935B231ACA1}.exeC:\Windows\{D262039A-00FC-4c98-A408-8935B231ACA1}.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\{58D58FCD-03EE-4078-B41E-04D2639B5559}.exeC:\Windows\{58D58FCD-03EE-4078-B41E-04D2639B5559}.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\{9214E439-AF68-4171-8E1E-126E4201FCE3}.exeC:\Windows\{9214E439-AF68-4171-8E1E-126E4201FCE3}.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\{56DA7316-2C18-401e-8001-C390E7FFDCBF}.exeC:\Windows\{56DA7316-2C18-401e-8001-C390E7FFDCBF}.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\{1C6F65B0-73ED-48bb-83AB-E640B2EC024E}.exeC:\Windows\{1C6F65B0-73ED-48bb-83AB-E640B2EC024E}.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\{DEED1CE2-6510-4c78-B56A-C8FA48C7732A}.exeC:\Windows\{DEED1CE2-6510-4c78-B56A-C8FA48C7732A}.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\{166752DD-B1CE-478e-B6D0-4D5CA9D9CB13}.exeC:\Windows\{166752DD-B1CE-478e-B6D0-4D5CA9D9CB13}.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\{C9C31EA6-93E6-45be-9054-299372F46311}.exeC:\Windows\{C9C31EA6-93E6-45be-9054-299372F46311}.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\{DCEDF6BD-5FB6-4fc1-8F3C-16ABA2C6A8D4}.exeC:\Windows\{DCEDF6BD-5FB6-4fc1-8F3C-16ABA2C6A8D4}.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\{D803974F-D312-44d4-B2BF-F1FA96842891}.exeC:\Windows\{D803974F-D312-44d4-B2BF-F1FA96842891}.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\{3F481985-4F5A-4b5b-BACB-59547A0C6256}.exeC:\Windows\{3F481985-4F5A-4b5b-BACB-59547A0C6256}.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\{D8039~1.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\{DCEDF~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\{C9C31~1.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\{16675~1.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\{DEED1~1.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\{1C6F6~1.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\{56DA7~1.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\{9214E~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\{58D58~1.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\{D2620~1.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
{166752DD-B1CE-478e-B6D0-4D5CA9D9CB13}.exe
{1C6F65B0-73ED-48bb-83AB-E640B2EC024E}.exe
{3F481985-4F5A-4b5b-BACB-59547A0C6256}.exe
{56DA7316-2C18-401e-8001-C390E7FFDCBF}.exe
{58D58FCD-03EE-4078-B41E-04D2639B5559}.exe
{9214E439-AF68-4171-8E1E-126E4201FCE3}.exe
{C9C31EA6-93E6-45be-9054-299372F46311}.exe
{D262039A-00FC-4c98-A408-8935B231ACA1}.exe
{D803974F-D312-44d4-B2BF-F1FA96842891}.exe
{DCEDF6BD-5FB6-4fc1-8F3C-16ABA2C6A8D4}.exe
{DEED1CE2-6510-4c78-B56A-C8FA48C7732A}.exe
memory/300-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/300-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2280-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2280-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2652-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3176-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3244-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3432-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4712-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4968-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5468-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5468-78-0x0000000000400000-0x0000000000410000-memory.dmp