Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/08/2026, 21:27
General
- Target 2026-08-01_48bd1f83c7a4b27380cd1c6129ab6b7b_elex_remcos_wannacry.exe
- Size 60KB
- Sample260801-1a2bwaxcmb
- SHA256 b07a48c415cb3fc6341c5bd45829a3c1784d707f0a07c638774ab33e42beb6e5
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\2026-08-01_48bd1f83c7a4b27380cd1c6129ab6b7b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_48bd1f83c7a4b27380cd1c6129ab6b7b_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\{A13883A1-C172-4ac5-B8E5-D2508547EDC3}.exeC:\Windows\{A13883A1-C172-4ac5-B8E5-D2508547EDC3}.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\{32E1FBD4-D1A3-40ac-88E8-17DAD534F61A}.exeC:\Windows\{32E1FBD4-D1A3-40ac-88E8-17DAD534F61A}.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\{0DE0447A-E1AB-40b7-B05C-32523B449225}.exeC:\Windows\{0DE0447A-E1AB-40b7-B05C-32523B449225}.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\{EED67B4A-6B01-4c13-A64B-C6C0960198F5}.exeC:\Windows\{EED67B4A-6B01-4c13-A64B-C6C0960198F5}.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\{FFE6DA54-B117-4ef6-9183-536D1C6ADE22}.exeC:\Windows\{FFE6DA54-B117-4ef6-9183-536D1C6ADE22}.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\{132F3E52-C6F3-4a70-A846-50D445FED5A9}.exeC:\Windows\{132F3E52-C6F3-4a70-A846-50D445FED5A9}.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\{EE43B830-62CA-4e21-859B-493115A16FD6}.exeC:\Windows\{EE43B830-62CA-4e21-859B-493115A16FD6}.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\{7D1BC5ED-57AD-46db-9BD8-3C5C83FDBE73}.exeC:\Windows\{7D1BC5ED-57AD-46db-9BD8-3C5C83FDBE73}.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\{07CEB095-4AEC-4121-B431-75C06FDB50D7}.exeC:\Windows\{07CEB095-4AEC-4121-B431-75C06FDB50D7}.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\{5F387CF2-F9C7-4191-B653-7FE5F97945BA}.exeC:\Windows\{5F387CF2-F9C7-4191-B653-7FE5F97945BA}.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\{3D186AEA-AAB4-4bd2-B4EC-C058FFE3352F}.exeC:\Windows\{3D186AEA-AAB4-4bd2-B4EC-C058FFE3352F}.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\{5F387~1.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\{07CEB~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\{7D1BC~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\{EE43B~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\{132F3~1.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\{FFE6D~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\{EED67~1.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\{0DE04~1.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\{32E1F~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\{A1388~1.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
{07CEB095-4AEC-4121-B431-75C06FDB50D7}.exe
{0DE0447A-E1AB-40b7-B05C-32523B449225}.exe
{132F3E52-C6F3-4a70-A846-50D445FED5A9}.exe
{32E1FBD4-D1A3-40ac-88E8-17DAD534F61A}.exe
{3D186AEA-AAB4-4bd2-B4EC-C058FFE3352F}.exe
{5F387CF2-F9C7-4191-B653-7FE5F97945BA}.exe
{7D1BC5ED-57AD-46db-9BD8-3C5C83FDBE73}.exe
{A13883A1-C172-4ac5-B8E5-D2508547EDC3}.exe
{EE43B830-62CA-4e21-859B-493115A16FD6}.exe
{EED67B4A-6B01-4c13-A64B-C6C0960198F5}.exe
{FFE6DA54-B117-4ef6-9183-536D1C6ADE22}.exe