Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:34
General
- Target 2026-08-12_86d14d8c862e2bca06ed1ddad90200d6_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-d44b1aac77
- SHA256 ffc7f71d85872163f08286b089df93955fb840c0dc60d5be2822a53bef7ab6e7
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-12_86d14d8c862e2bca06ed1ddad90200d6_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_86d14d8c862e2bca06ed1ddad90200d6_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\{3F4B1250-2B62-41d5-9421-D22398F95B05}.exeC:\Windows\{3F4B1250-2B62-41d5-9421-D22398F95B05}.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\{5A4F68ED-95BF-4331-84C4-0C1491CF1BFF}.exeC:\Windows\{5A4F68ED-95BF-4331-84C4-0C1491CF1BFF}.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\{8CCF98AB-1170-4a47-ABB2-BDF481B6BCA5}.exeC:\Windows\{8CCF98AB-1170-4a47-ABB2-BDF481B6BCA5}.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\{7319B35E-291D-4dc9-BF1F-82B7CDF17FFB}.exeC:\Windows\{7319B35E-291D-4dc9-BF1F-82B7CDF17FFB}.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\{CB5D25DB-4836-4440-9ED6-5E6F91FD379E}.exeC:\Windows\{CB5D25DB-4836-4440-9ED6-5E6F91FD379E}.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\{628A3F6F-6ABD-4896-BECF-D878098A444F}.exeC:\Windows\{628A3F6F-6ABD-4896-BECF-D878098A444F}.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\{88DDD712-1DF4-41cc-BD0E-D2C10B58185F}.exeC:\Windows\{88DDD712-1DF4-41cc-BD0E-D2C10B58185F}.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\{55D4DBC8-D179-495a-8FC2-4B560E833B62}.exeC:\Windows\{55D4DBC8-D179-495a-8FC2-4B560E833B62}.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\{AB2EC712-969C-447b-B46E-CE5D5295B74D}.exeC:\Windows\{AB2EC712-969C-447b-B46E-CE5D5295B74D}.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\{3F26A2CE-271E-4e2e-86B8-16253ECE2A4B}.exeC:\Windows\{3F26A2CE-271E-4e2e-86B8-16253ECE2A4B}.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\{DBFC3C77-C3F3-4e26-B19C-0F160E1B5BB7}.exeC:\Windows\{DBFC3C77-C3F3-4e26-B19C-0F160E1B5BB7}.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\{3F26A~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\{AB2EC~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\{55D4D~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\{88DDD~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\{628A3~1.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\{CB5D2~1.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\{7319B~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\{8CCF9~1.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\{5A4F6~1.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\{3F4B1~1.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
{3F26A2CE-271E-4e2e-86B8-16253ECE2A4B}.exe
{3F4B1250-2B62-41d5-9421-D22398F95B05}.exe
{55D4DBC8-D179-495a-8FC2-4B560E833B62}.exe
{5A4F68ED-95BF-4331-84C4-0C1491CF1BFF}.exe
{628A3F6F-6ABD-4896-BECF-D878098A444F}.exe
{7319B35E-291D-4dc9-BF1F-82B7CDF17FFB}.exe
{88DDD712-1DF4-41cc-BD0E-D2C10B58185F}.exe
{8CCF98AB-1170-4a47-ABB2-BDF481B6BCA5}.exe
{AB2EC712-969C-447b-B46E-CE5D5295B74D}.exe
{CB5D25DB-4836-4440-9ED6-5E6F91FD379E}.exe
{DBFC3C77-C3F3-4e26-B19C-0F160E1B5BB7}.exe
memory/612-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/612-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/916-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1192-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1192-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3040-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3040-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4296-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4460-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4620-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5016-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5512-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-63-0x0000000000400000-0x0000000000410000-memory.dmp