Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
23/08/2026, 10:45
General
- Target 2026-08-22_2bf446c35b550cd90cd46a56e12e3f29_elex_remcos_wannacry.exe
- Size 79KB
- Sample260823-mtf86az1bx
- SHA256 faafbb6ae5b28aae3ea564ec9822b42fd279dcc131842c95d7d55007414ed79b
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\2026-08-22_2bf446c35b550cd90cd46a56e12e3f29_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_2bf446c35b550cd90cd46a56e12e3f29_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\{0D535090-C4A4-4ddf-8C2E-21E5BE80E21B}.exeC:\Windows\{0D535090-C4A4-4ddf-8C2E-21E5BE80E21B}.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\{14B24ED2-DAC9-4793-B20A-C6E9281D858E}.exeC:\Windows\{14B24ED2-DAC9-4793-B20A-C6E9281D858E}.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\{7AB1121C-937C-4f7c-9022-C06ACDC05FB7}.exeC:\Windows\{7AB1121C-937C-4f7c-9022-C06ACDC05FB7}.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\{81E8110F-18D6-4b5a-8C7F-12C961A9F6C0}.exeC:\Windows\{81E8110F-18D6-4b5a-8C7F-12C961A9F6C0}.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\{45B23C32-A6B4-4ef6-986A-CB1F99D25AD0}.exeC:\Windows\{45B23C32-A6B4-4ef6-986A-CB1F99D25AD0}.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\{C5EB8948-53D0-42a2-8E91-78FB758BF106}.exeC:\Windows\{C5EB8948-53D0-42a2-8E91-78FB758BF106}.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\{07ACF62E-E3FA-4d94-9365-ED269588CCC9}.exeC:\Windows\{07ACF62E-E3FA-4d94-9365-ED269588CCC9}.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\{F754F90C-6AF5-4202-ADEB-CF59BE223A3B}.exeC:\Windows\{F754F90C-6AF5-4202-ADEB-CF59BE223A3B}.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\{40476246-14F0-4509-862B-CCD22FDB396E}.exeC:\Windows\{40476246-14F0-4509-862B-CCD22FDB396E}.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\{43D29572-D71B-4f7d-842B-D56587E8912D}.exeC:\Windows\{43D29572-D71B-4f7d-842B-D56587E8912D}.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\{5F69A449-D919-4c92-8598-B5ECE5F0AB38}.exeC:\Windows\{5F69A449-D919-4c92-8598-B5ECE5F0AB38}.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\{43D29~1.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\{40476~1.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\{F754F~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\{07ACF~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\{C5EB8~1.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\{45B23~1.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\{81E81~1.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\{7AB11~1.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\{14B24~1.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\{0D535~1.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
{07ACF62E-E3FA-4d94-9365-ED269588CCC9}.exe
{0D535090-C4A4-4ddf-8C2E-21E5BE80E21B}.exe
{14B24ED2-DAC9-4793-B20A-C6E9281D858E}.exe
{40476246-14F0-4509-862B-CCD22FDB396E}.exe
{43D29572-D71B-4f7d-842B-D56587E8912D}.exe
{45B23C32-A6B4-4ef6-986A-CB1F99D25AD0}.exe
{5F69A449-D919-4c92-8598-B5ECE5F0AB38}.exe
{7AB1121C-937C-4f7c-9022-C06ACDC05FB7}.exe
{81E8110F-18D6-4b5a-8C7F-12C961A9F6C0}.exe
{C5EB8948-53D0-42a2-8E91-78FB758BF106}.exe
{F754F90C-6AF5-4202-ADEB-CF59BE223A3B}.exe