Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
15/08/2026, 01:01
General
- Target 2026-08-15_fa62f4eb2b59dbd5649467392d07ddab_elex_remcos_wannacry.exe
- Size 59KB
- Sample260815-bc8fjacn3s
- SHA256 9ff22a788dbda0d023aeaf3b5016b4c8dbe71a33f2984537ef2f3ed4986ef40c
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\2026-08-15_fa62f4eb2b59dbd5649467392d07ddab_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_fa62f4eb2b59dbd5649467392d07ddab_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\{20B45B9F-7A04-47d1-9F82-D5C2DBB07888}.exeC:\Windows\{20B45B9F-7A04-47d1-9F82-D5C2DBB07888}.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\{ED040926-90FB-447a-97E7-77AD30E85B25}.exeC:\Windows\{ED040926-90FB-447a-97E7-77AD30E85B25}.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\{272D4F64-B67C-4f24-A95A-EC9C2EAA231F}.exeC:\Windows\{272D4F64-B67C-4f24-A95A-EC9C2EAA231F}.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\{D953E420-4153-4f2a-907B-C1606772BAC8}.exeC:\Windows\{D953E420-4153-4f2a-907B-C1606772BAC8}.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\{C8168242-BE5B-496b-902A-6C9C0765E567}.exeC:\Windows\{C8168242-BE5B-496b-902A-6C9C0765E567}.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\{5A666108-D50C-4812-946A-D88EA6757818}.exeC:\Windows\{5A666108-D50C-4812-946A-D88EA6757818}.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\{F2BAFCDD-4B4E-48f4-A460-181B72E5264E}.exeC:\Windows\{F2BAFCDD-4B4E-48f4-A460-181B72E5264E}.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\{025B3BA5-1C03-48fe-B90A-3C82C5372721}.exeC:\Windows\{025B3BA5-1C03-48fe-B90A-3C82C5372721}.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\{EDDE1051-354C-4c73-AD4C-82AC2CF665D0}.exeC:\Windows\{EDDE1051-354C-4c73-AD4C-82AC2CF665D0}.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\{8F3E6DC5-8A85-412a-AAD9-F7ED2C55FB59}.exeC:\Windows\{8F3E6DC5-8A85-412a-AAD9-F7ED2C55FB59}.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\{4CE29370-C0B2-4d35-A2CA-94A927B22B37}.exeC:\Windows\{4CE29370-C0B2-4d35-A2CA-94A927B22B37}.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\{8F3E6~1.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\{EDDE1~1.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\{025B3~1.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\{F2BAF~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\{5A666~1.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\{C8168~1.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\{D953E~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\{272D4~1.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\{ED040~1.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\{20B45~1.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
{025B3BA5-1C03-48fe-B90A-3C82C5372721}.exe
{20B45B9F-7A04-47d1-9F82-D5C2DBB07888}.exe
{272D4F64-B67C-4f24-A95A-EC9C2EAA231F}.exe
{4CE29370-C0B2-4d35-A2CA-94A927B22B37}.exe
{5A666108-D50C-4812-946A-D88EA6757818}.exe
{8F3E6DC5-8A85-412a-AAD9-F7ED2C55FB59}.exe
{C8168242-BE5B-496b-902A-6C9C0765E567}.exe
{D953E420-4153-4f2a-907B-C1606772BAC8}.exe
{ED040926-90FB-447a-97E7-77AD30E85B25}.exe
{EDDE1051-354C-4c73-AD4C-82AC2CF665D0}.exe
{F2BAFCDD-4B4E-48f4-A460-181B72E5264E}.exe