Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/08/2026, 04:07
General
- Target 2026-08-27_e179c3da34f0724110b56c072e9b4ca7_elex_remcos_wannacry.exe
- Size 79KB
- Sample260828-epssdssxew
- SHA256 4abb0c035aac8f98ca6c90005dad21b910db3447a1f3713d75cc4ab747d47ab8
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-27_e179c3da34f0724110b56c072e9b4ca7_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-27_e179c3da34f0724110b56c072e9b4ca7_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\{378323DC-44AB-4493-961D-6025AEC12FA9}.exeC:\Windows\{378323DC-44AB-4493-961D-6025AEC12FA9}.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\{3B61187E-D2D3-4b2b-B8F4-72ABCB48ADCA}.exeC:\Windows\{3B61187E-D2D3-4b2b-B8F4-72ABCB48ADCA}.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
-
C:\Windows\{154FA0C9-EB0C-482c-B1B8-61F9E9F608DA}.exeC:\Windows\{154FA0C9-EB0C-482c-B1B8-61F9E9F608DA}.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\{16EAE05E-CCBB-48a4-B490-4271F8EFB292}.exeC:\Windows\{16EAE05E-CCBB-48a4-B490-4271F8EFB292}.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\{F30B8B62-3856-42ac-B5A6-C2F25DE2B3DE}.exeC:\Windows\{F30B8B62-3856-42ac-B5A6-C2F25DE2B3DE}.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\{971C6270-E214-4e18-A348-A46A82AB28DF}.exeC:\Windows\{971C6270-E214-4e18-A348-A46A82AB28DF}.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\{1145E8FE-3233-48b6-BE4D-47DEDEC8F77E}.exeC:\Windows\{1145E8FE-3233-48b6-BE4D-47DEDEC8F77E}.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\{813982EC-CB12-44ab-A09E-CD5940E1F5AB}.exeC:\Windows\{813982EC-CB12-44ab-A09E-CD5940E1F5AB}.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\{FF423DEC-B1DA-49ed-8245-39832C498C47}.exeC:\Windows\{FF423DEC-B1DA-49ed-8245-39832C498C47}.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\{D071EF61-4954-4207-B900-BC2B2FF8F300}.exeC:\Windows\{D071EF61-4954-4207-B900-BC2B2FF8F300}.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\{EB0D9EFD-6087-4016-9FE6-CF70889139F4}.exeC:\Windows\{EB0D9EFD-6087-4016-9FE6-CF70889139F4}.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\{D071E~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\{FF423~1.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\{81398~1.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\{1145E~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\{971C6~1.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\{F30B8~1.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\{16EAE~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\{154FA~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\{3B611~1.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\{37832~1.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
{1145E8FE-3233-48b6-BE4D-47DEDEC8F77E}.exe
{154FA0C9-EB0C-482c-B1B8-61F9E9F608DA}.exe
{16EAE05E-CCBB-48a4-B490-4271F8EFB292}.exe
{378323DC-44AB-4493-961D-6025AEC12FA9}.exe
{3B61187E-D2D3-4b2b-B8F4-72ABCB48ADCA}.exe
{813982EC-CB12-44ab-A09E-CD5940E1F5AB}.exe
{971C6270-E214-4e18-A348-A46A82AB28DF}.exe
{D071EF61-4954-4207-B900-BC2B2FF8F300}.exe
{EB0D9EFD-6087-4016-9FE6-CF70889139F4}.exe
{F30B8B62-3856-42ac-B5A6-C2F25DE2B3DE}.exe
{FF423DEC-B1DA-49ed-8245-39832C498C47}.exe