Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 04:33
General
- Target 2026-10-16_e3b7b5ab9497a4b23c2ab8cecb175e99_elex_remcos_wannacry.exe
- Size 60KB
- Sample261017-e6wklshy9v
- SHA256 272e042461bef77a96c6525bfd8b4ac20448d935d79272d0b9fb40f3f926130f
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\2026-10-16_e3b7b5ab9497a4b23c2ab8cecb175e99_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_e3b7b5ab9497a4b23c2ab8cecb175e99_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\{A2BA11B2-A273-4a86-91F7-2DB6CD2A9279}.exeC:\Windows\{A2BA11B2-A273-4a86-91F7-2DB6CD2A9279}.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\{9E0A789F-11C0-49db-9981-80E80D923F34}.exeC:\Windows\{9E0A789F-11C0-49db-9981-80E80D923F34}.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\{687DCFFD-3B28-4f41-91D9-23A235BAD670}.exeC:\Windows\{687DCFFD-3B28-4f41-91D9-23A235BAD670}.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\{1BF7D8BC-DDF4-49db-A931-91935180B026}.exeC:\Windows\{1BF7D8BC-DDF4-49db-A931-91935180B026}.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\{638E77DE-E4E5-49d2-B7EF-524C3EAB0678}.exeC:\Windows\{638E77DE-E4E5-49d2-B7EF-524C3EAB0678}.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\{BC24567B-3DB2-473d-A40F-34497BABEF68}.exeC:\Windows\{BC24567B-3DB2-473d-A40F-34497BABEF68}.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\{0408A06B-7D50-44cd-97B3-A0D59C449C88}.exeC:\Windows\{0408A06B-7D50-44cd-97B3-A0D59C449C88}.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\{77357061-7D54-4f60-8779-9AAEE4D5DEC8}.exeC:\Windows\{77357061-7D54-4f60-8779-9AAEE4D5DEC8}.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\{4A6EE86B-D273-470e-8B92-92C29381E5A3}.exeC:\Windows\{4A6EE86B-D273-470e-8B92-92C29381E5A3}.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\{F74963E3-0ADA-4dd1-AD29-D7821EFA3740}.exeC:\Windows\{F74963E3-0ADA-4dd1-AD29-D7821EFA3740}.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\{B45A81F9-EB8C-4d41-BA66-CCA9863BE30F}.exeC:\Windows\{B45A81F9-EB8C-4d41-BA66-CCA9863BE30F}.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\{F7496~1.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\{4A6EE~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\{77357~1.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\{0408A~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\{BC245~1.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\{638E7~1.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\{1BF7D~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\{687DC~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\{9E0A7~1.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\{A2BA1~1.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\2026-1~1.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
{0408A06B-7D50-44cd-97B3-A0D59C449C88}.exe
{1BF7D8BC-DDF4-49db-A931-91935180B026}.exe
{4A6EE86B-D273-470e-8B92-92C29381E5A3}.exe
{638E77DE-E4E5-49d2-B7EF-524C3EAB0678}.exe
{687DCFFD-3B28-4f41-91D9-23A235BAD670}.exe
{77357061-7D54-4f60-8779-9AAEE4D5DEC8}.exe
{9E0A789F-11C0-49db-9981-80E80D923F34}.exe
{A2BA11B2-A273-4a86-91F7-2DB6CD2A9279}.exe
{B45A81F9-EB8C-4d41-BA66-CCA9863BE30F}.exe
{BC24567B-3DB2-473d-A40F-34497BABEF68}.exe
{F74963E3-0ADA-4dd1-AD29-D7821EFA3740}.exe