Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 02:12
General
- Target 2026-08-17_66bc7cfd1b429a9e6b21b676ed8e6774_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-cmzf2sha92
- SHA256 3fe85a99989fd87208f41c8e6af5ebfa6585953b4e47fb5d6ce04b6a9ec75aa8
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-17_66bc7cfd1b429a9e6b21b676ed8e6774_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_66bc7cfd1b429a9e6b21b676ed8e6774_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\{7D2CC6B9-71EB-4713-8419-522CC341BF82}.exeC:\Windows\{7D2CC6B9-71EB-4713-8419-522CC341BF82}.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\{D5D0C023-A38C-4291-A3BA-835B878D8972}.exeC:\Windows\{D5D0C023-A38C-4291-A3BA-835B878D8972}.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\{0B1828FB-4DB5-4b43-B5F7-9C9C3174831C}.exeC:\Windows\{0B1828FB-4DB5-4b43-B5F7-9C9C3174831C}.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\{0E9C0980-A3AE-461e-871D-2BC8C6A263BA}.exeC:\Windows\{0E9C0980-A3AE-461e-871D-2BC8C6A263BA}.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\{EA672F49-B899-425f-9593-142B38B1DA75}.exeC:\Windows\{EA672F49-B899-425f-9593-142B38B1DA75}.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\{56E0D0DE-4D2B-46e2-A139-25265425D1BC}.exeC:\Windows\{56E0D0DE-4D2B-46e2-A139-25265425D1BC}.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\{322E6FA4-8D1D-44b6-9506-AD9983D5CA04}.exeC:\Windows\{322E6FA4-8D1D-44b6-9506-AD9983D5CA04}.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\{6ADACC0E-FCF1-44b0-8201-14F2B5DD95B9}.exeC:\Windows\{6ADACC0E-FCF1-44b0-8201-14F2B5DD95B9}.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\{7521E4BF-FA3B-4d33-A23D-F626166D9816}.exeC:\Windows\{7521E4BF-FA3B-4d33-A23D-F626166D9816}.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\{195F1523-E8C3-4698-BD4D-809D76EE5573}.exeC:\Windows\{195F1523-E8C3-4698-BD4D-809D76EE5573}.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\{509B0005-E6B4-4e36-A2AE-402837CB7AA0}.exeC:\Windows\{509B0005-E6B4-4e36-A2AE-402837CB7AA0}.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\{195F1~1.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\{7521E~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\{6ADAC~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\{322E6~1.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\{56E0D~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\{EA672~1.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\{0E9C0~1.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\{0B182~1.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\{D5D0C~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\{7D2CC~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
{0B1828FB-4DB5-4b43-B5F7-9C9C3174831C}.exe
{0E9C0980-A3AE-461e-871D-2BC8C6A263BA}.exe
{195F1523-E8C3-4698-BD4D-809D76EE5573}.exe
{322E6FA4-8D1D-44b6-9506-AD9983D5CA04}.exe
{509B0005-E6B4-4e36-A2AE-402837CB7AA0}.exe
{56E0D0DE-4D2B-46e2-A139-25265425D1BC}.exe
{6ADACC0E-FCF1-44b0-8201-14F2B5DD95B9}.exe
{7521E4BF-FA3B-4d33-A23D-F626166D9816}.exe
{7D2CC6B9-71EB-4713-8419-522CC341BF82}.exe
{D5D0C023-A38C-4291-A3BA-835B878D8972}.exe
{EA672F49-B899-425f-9593-142B38B1DA75}.exe
memory/1696-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2052-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2052-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3460-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4080-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4080-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4556-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4640-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5788-33-0x0000000000400000-0x0000000000410000-memory.dmp