Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 15:17
General
- Target 2026-10-23_0b88ced89b6bd4e85fe482a363482e0f_elex_remcos_wannacry.exe
- Size 64KB
- Sample261023-spccasct3x
- SHA256 6aafbf279d064274e4d88a239fbb25c9186920449b05e8fda5a2dc1e651dc7bf
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\2026-10-23_0b88ced89b6bd4e85fe482a363482e0f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-23_0b88ced89b6bd4e85fe482a363482e0f_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\{37E63F64-6C95-4d90-A6F9-A691F6A48A5D}.exeC:\Windows\{37E63F64-6C95-4d90-A6F9-A691F6A48A5D}.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
-
C:\Windows\{0BB9F8E3-929C-4c0e-B4D1-D7FC6B2DAEA9}.exeC:\Windows\{0BB9F8E3-929C-4c0e-B4D1-D7FC6B2DAEA9}.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\{3F650302-B75D-4053-8198-C9BE8E92E5E5}.exeC:\Windows\{3F650302-B75D-4053-8198-C9BE8E92E5E5}.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\{1A147707-D362-40e6-AA4C-D4B3E96AECD9}.exeC:\Windows\{1A147707-D362-40e6-AA4C-D4B3E96AECD9}.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\{541C371E-6F05-489b-88D4-D84B592709DB}.exeC:\Windows\{541C371E-6F05-489b-88D4-D84B592709DB}.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\{A0085A9F-8CEA-49d6-ADDD-30D15C9359CE}.exeC:\Windows\{A0085A9F-8CEA-49d6-ADDD-30D15C9359CE}.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\{C6D5C333-D0B6-4658-8F1E-29138D07DD0B}.exeC:\Windows\{C6D5C333-D0B6-4658-8F1E-29138D07DD0B}.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
-
C:\Windows\{5993484B-F977-47db-B459-2E6EBBB38F6C}.exeC:\Windows\{5993484B-F977-47db-B459-2E6EBBB38F6C}.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\{09E5CA36-7B6B-4be1-A418-5DFD94590FDB}.exeC:\Windows\{09E5CA36-7B6B-4be1-A418-5DFD94590FDB}.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
-
C:\Windows\{EB20F848-60C9-423f-82B9-114A85180D2A}.exeC:\Windows\{EB20F848-60C9-423f-82B9-114A85180D2A}.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
-
C:\Windows\{A30CB064-9626-4224-9C2B-0F32E8953079}.exeC:\Windows\{A30CB064-9626-4224-9C2B-0F32E8953079}.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\{EB20F~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\{09E5C~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\{59934~1.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\{C6D5C~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\{A0085~1.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\{541C3~1.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\{1A147~1.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\{3F650~1.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\{0BB9F~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\{37E63~1.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
Loading Replay Monitor...
Downloads
{09E5CA36-7B6B-4be1-A418-5DFD94590FDB}.exe
{0BB9F8E3-929C-4c0e-B4D1-D7FC6B2DAEA9}.exe
{1A147707-D362-40e6-AA4C-D4B3E96AECD9}.exe
{37E63F64-6C95-4d90-A6F9-A691F6A48A5D}.exe
{3F650302-B75D-4053-8198-C9BE8E92E5E5}.exe
{541C371E-6F05-489b-88D4-D84B592709DB}.exe
{5993484B-F977-47db-B459-2E6EBBB38F6C}.exe
{A0085A9F-8CEA-49d6-ADDD-30D15C9359CE}.exe
{A30CB064-9626-4224-9C2B-0F32E8953079}.exe
{C6D5C333-D0B6-4658-8F1E-29138D07DD0B}.exe
{EB20F848-60C9-423f-82B9-114A85180D2A}.exe
memory/824-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/824-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1496-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1608-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1608-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2428-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4116-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5216-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5216-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5792-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5792-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5808-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5864-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5864-34-0x0000000000400000-0x0000000000410000-memory.dmp