Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
19/08/2026, 06:15
General
- Target 2026-08-19_225d5e284eecaecd2799b5195829c089_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-gz3rfseq8s
- SHA256 8a01afbb66652c9fa30d79a66b855949e93bf608d205c45c86661471bfe06fa8
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-08-19_225d5e284eecaecd2799b5195829c089_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_225d5e284eecaecd2799b5195829c089_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\{B70AEB9D-28ED-4310-BFAE-716428387108}.exeC:\Windows\{B70AEB9D-28ED-4310-BFAE-716428387108}.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\{85A84CD2-250A-4b01-8EEC-74125D01747B}.exeC:\Windows\{85A84CD2-250A-4b01-8EEC-74125D01747B}.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\{F13CF230-A3A5-46b3-9900-4B42F614A42F}.exeC:\Windows\{F13CF230-A3A5-46b3-9900-4B42F614A42F}.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\{9E3D1606-5023-4956-AF21-C88F2248AF19}.exeC:\Windows\{9E3D1606-5023-4956-AF21-C88F2248AF19}.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\{B029507F-C5A8-4802-9C42-99B733C3F101}.exeC:\Windows\{B029507F-C5A8-4802-9C42-99B733C3F101}.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\{9609B896-A880-45d5-963D-AC118738A02A}.exeC:\Windows\{9609B896-A880-45d5-963D-AC118738A02A}.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\{2824C406-BCD7-4e87-807F-7A7B07533C31}.exeC:\Windows\{2824C406-BCD7-4e87-807F-7A7B07533C31}.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\{5CD2144C-C539-4e2d-9B1E-E7B3AD2E2564}.exeC:\Windows\{5CD2144C-C539-4e2d-9B1E-E7B3AD2E2564}.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\{EFD4098F-453E-4eb4-AB27-2355373F2EC5}.exeC:\Windows\{EFD4098F-453E-4eb4-AB27-2355373F2EC5}.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\{9E0E7FD0-912E-4b79-B1FB-4BEC5D73B496}.exeC:\Windows\{9E0E7FD0-912E-4b79-B1FB-4BEC5D73B496}.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\{8B7BEF79-4C94-454b-8203-44EE72E16570}.exeC:\Windows\{8B7BEF79-4C94-454b-8203-44EE72E16570}.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\{9E0E7~1.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\{EFD40~1.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\{5CD21~1.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\{2824C~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\{9609B~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\{B0295~1.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\{9E3D1~1.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\{F13CF~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\{85A84~1.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\{B70AE~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\2026-0~1.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
{2824C406-BCD7-4e87-807F-7A7B07533C31}.exe
{5CD2144C-C539-4e2d-9B1E-E7B3AD2E2564}.exe
{85A84CD2-250A-4b01-8EEC-74125D01747B}.exe
{8B7BEF79-4C94-454b-8203-44EE72E16570}.exe
{9609B896-A880-45d5-963D-AC118738A02A}.exe
{9E0E7FD0-912E-4b79-B1FB-4BEC5D73B496}.exe
{9E3D1606-5023-4956-AF21-C88F2248AF19}.exe
{B029507F-C5A8-4802-9C42-99B733C3F101}.exe
{B70AEB9D-28ED-4310-BFAE-716428387108}.exe
{EFD4098F-453E-4eb4-AB27-2355373F2EC5}.exe
{F13CF230-A3A5-46b3-9900-4B42F614A42F}.exe
memory/664-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/664-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1280-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2024-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2960-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4132-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4468-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5092-47-0x0000000000400000-0x0000000000410000-memory.dmp