Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
23/10/2026, 01:38
General
- Target 2026-10-22_f718e7b48520cc569a65d1a6d6244900_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-b2t97sg16w
- SHA256 e2129634e32139330719156a39ee752065d119789504205124716eef0d2b39e3
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-10-22_f718e7b48520cc569a65d1a6d6244900_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_f718e7b48520cc569a65d1a6d6244900_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\{F3E8931B-B65C-4252-BA47-08D7B7233146}.exeC:\Windows\{F3E8931B-B65C-4252-BA47-08D7B7233146}.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\{939CEE43-5357-49af-93F6-5AA9186464BA}.exeC:\Windows\{939CEE43-5357-49af-93F6-5AA9186464BA}.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\{8C097174-5707-465f-B710-1C6EE882E6D0}.exeC:\Windows\{8C097174-5707-465f-B710-1C6EE882E6D0}.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\{56671282-DDDD-48e7-B6E5-B7E3A45E62FC}.exeC:\Windows\{56671282-DDDD-48e7-B6E5-B7E3A45E62FC}.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\{060B2490-BEB8-4349-B2A7-7D0F68AA6BA1}.exeC:\Windows\{060B2490-BEB8-4349-B2A7-7D0F68AA6BA1}.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\{FA8651E0-CD22-4ce3-8259-2D50A35F3DB9}.exeC:\Windows\{FA8651E0-CD22-4ce3-8259-2D50A35F3DB9}.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\{9B9FE17E-178F-465a-B782-DF9588C19BCA}.exeC:\Windows\{9B9FE17E-178F-465a-B782-DF9588C19BCA}.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\{A3779E2A-28F1-4ff4-8169-A915277EBE18}.exeC:\Windows\{A3779E2A-28F1-4ff4-8169-A915277EBE18}.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\{D6B8E3DE-D348-413b-95E1-25D31F250139}.exeC:\Windows\{D6B8E3DE-D348-413b-95E1-25D31F250139}.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\{E83BD35D-87D6-4262-AFF6-C26715BAF77E}.exeC:\Windows\{E83BD35D-87D6-4262-AFF6-C26715BAF77E}.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\{9ECC36D5-4BE7-4774-A279-96115DCFE245}.exeC:\Windows\{9ECC36D5-4BE7-4774-A279-96115DCFE245}.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\{E83BD~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\{D6B8E~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\{A3779~1.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\{9B9FE~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\{FA865~1.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\{060B2~1.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\{56671~1.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\{8C097~1.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\{939CE~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\{F3E89~1.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
{060B2490-BEB8-4349-B2A7-7D0F68AA6BA1}.exe
{56671282-DDDD-48e7-B6E5-B7E3A45E62FC}.exe
{8C097174-5707-465f-B710-1C6EE882E6D0}.exe
{939CEE43-5357-49af-93F6-5AA9186464BA}.exe
{9B9FE17E-178F-465a-B782-DF9588C19BCA}.exe
{9ECC36D5-4BE7-4774-A279-96115DCFE245}.exe
{A3779E2A-28F1-4ff4-8169-A915277EBE18}.exe
{D6B8E3DE-D348-413b-95E1-25D31F250139}.exe
{E83BD35D-87D6-4262-AFF6-C26715BAF77E}.exe
{F3E8931B-B65C-4252-BA47-08D7B7233146}.exe
{FA8651E0-CD22-4ce3-8259-2D50A35F3DB9}.exe
memory/112-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/112-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1044-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2792-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3400-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3500-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3900-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4244-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5032-6-0x0000000000400000-0x0000000000410000-memory.dmp