Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 04:12
General
- Target 2026-08-09_26f6ea3ed55b08b05df0485cacedc4c4_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-esp6nszfja
- SHA256 af736f0f063ab258e58ccac3b6ce6df3e506d3f3e6678b678455567243ae0ae4
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\2026-08-09_26f6ea3ed55b08b05df0485cacedc4c4_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_26f6ea3ed55b08b05df0485cacedc4c4_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\{12C17528-5ADE-4919-9E76-31C98A457F20}.exeC:\Windows\{12C17528-5ADE-4919-9E76-31C98A457F20}.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\{EB509054-F296-4d1c-A0E9-D63F21AC64F1}.exeC:\Windows\{EB509054-F296-4d1c-A0E9-D63F21AC64F1}.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\{E55DB2AC-B60C-4f47-BC50-942FD13CF972}.exeC:\Windows\{E55DB2AC-B60C-4f47-BC50-942FD13CF972}.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\{033C597C-DD65-430c-B67E-ACFABEB93517}.exeC:\Windows\{033C597C-DD65-430c-B67E-ACFABEB93517}.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\{7C43D5BF-F457-42c2-B889-04656D5C4615}.exeC:\Windows\{7C43D5BF-F457-42c2-B889-04656D5C4615}.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\{7976FF7F-52B7-4e62-B019-0EB40F943CD3}.exeC:\Windows\{7976FF7F-52B7-4e62-B019-0EB40F943CD3}.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\{E90C7F0E-0935-45e9-8822-8276B5973DE4}.exeC:\Windows\{E90C7F0E-0935-45e9-8822-8276B5973DE4}.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\{14E9DBD2-37C7-446c-9C94-FEC7CDE27DD9}.exeC:\Windows\{14E9DBD2-37C7-446c-9C94-FEC7CDE27DD9}.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\{B8374F6D-F46F-4d9a-AE08-EA1E0E59A479}.exeC:\Windows\{B8374F6D-F46F-4d9a-AE08-EA1E0E59A479}.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
-
C:\Windows\{426522DE-CCCD-489d-AC8B-6E5FC6F97D37}.exeC:\Windows\{426522DE-CCCD-489d-AC8B-6E5FC6F97D37}.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\{98C04EF8-F723-4881-ADD3-CB23A30680CF}.exeC:\Windows\{98C04EF8-F723-4881-ADD3-CB23A30680CF}.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\{42652~1.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\{B8374~1.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\{14E9D~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\{E90C7~1.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\{7976F~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\{7C43D~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\{033C5~1.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\{E55DB~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\{EB509~1.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\{12C17~1.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
{033C597C-DD65-430c-B67E-ACFABEB93517}.exe
{12C17528-5ADE-4919-9E76-31C98A457F20}.exe
{14E9DBD2-37C7-446c-9C94-FEC7CDE27DD9}.exe
{426522DE-CCCD-489d-AC8B-6E5FC6F97D37}.exe
{7976FF7F-52B7-4e62-B019-0EB40F943CD3}.exe
{7C43D5BF-F457-42c2-B889-04656D5C4615}.exe
{98C04EF8-F723-4881-ADD3-CB23A30680CF}.exe
{B8374F6D-F46F-4d9a-AE08-EA1E0E59A479}.exe
{E55DB2AC-B60C-4f47-BC50-942FD13CF972}.exe
{E90C7F0E-0935-45e9-8822-8276B5973DE4}.exe
{EB509054-F296-4d1c-A0E9-D63F21AC64F1}.exe
memory/2236-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2236-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2468-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2468-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3896-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3896-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4056-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4308-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4308-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4308-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4384-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4500-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4500-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4580-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-49-0x0000000000400000-0x0000000000410000-memory.dmp