Analysis
- max time kernel
148s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 06:15
General
- Target 2026-08-19_225d5e284eecaecd2799b5195829c089_elex_remcos_wannacry.exe
- Size 64KB
- Sample260819-gz3rfseq8s
- SHA256 8a01afbb66652c9fa30d79a66b855949e93bf608d205c45c86661471bfe06fa8
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\2026-08-19_225d5e284eecaecd2799b5195829c089_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_225d5e284eecaecd2799b5195829c089_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\{7016090E-4EFB-4cb4-A398-2AD4AF938A7A}.exeC:\Windows\{7016090E-4EFB-4cb4-A398-2AD4AF938A7A}.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\{D43D02B3-B02E-43b2-B5F2-094440F61B5B}.exeC:\Windows\{D43D02B3-B02E-43b2-B5F2-094440F61B5B}.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\{823573B2-7EE3-4ee8-A262-A500EC36575C}.exeC:\Windows\{823573B2-7EE3-4ee8-A262-A500EC36575C}.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\{832B2871-01EE-4d1f-8DC1-C660528B5C7B}.exeC:\Windows\{832B2871-01EE-4d1f-8DC1-C660528B5C7B}.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\{4AF103C2-A288-48f6-AC75-CBE2AD891F9D}.exeC:\Windows\{4AF103C2-A288-48f6-AC75-CBE2AD891F9D}.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\{7C9413FF-58CB-4c00-8B79-CA5758B8F7B7}.exeC:\Windows\{7C9413FF-58CB-4c00-8B79-CA5758B8F7B7}.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\{108DDFB1-B52A-4654-9A09-21C83E7E6B47}.exeC:\Windows\{108DDFB1-B52A-4654-9A09-21C83E7E6B47}.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\{E6BC2EE5-2BBE-4c96-98B4-E387E4372D3F}.exeC:\Windows\{E6BC2EE5-2BBE-4c96-98B4-E387E4372D3F}.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\{85526F9D-1014-4c95-BCCF-BB545C188F70}.exeC:\Windows\{85526F9D-1014-4c95-BCCF-BB545C188F70}.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\{65EE1EB5-1489-4037-ADB3-C3AA7D9DC17B}.exeC:\Windows\{65EE1EB5-1489-4037-ADB3-C3AA7D9DC17B}.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\{DF53C92C-E456-4708-AC5C-88AB71CC8A61}.exeC:\Windows\{DF53C92C-E456-4708-AC5C-88AB71CC8A61}.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\{65EE1~1.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\{85526~1.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\{E6BC2~1.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\{108DD~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\{7C941~1.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\{4AF10~1.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\{832B2~1.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\{82357~1.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\{D43D0~1.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\{70160~1.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
{108DDFB1-B52A-4654-9A09-21C83E7E6B47}.exe
{4AF103C2-A288-48f6-AC75-CBE2AD891F9D}.exe
{65EE1EB5-1489-4037-ADB3-C3AA7D9DC17B}.exe
{7016090E-4EFB-4cb4-A398-2AD4AF938A7A}.exe
{7C9413FF-58CB-4c00-8B79-CA5758B8F7B7}.exe
{823573B2-7EE3-4ee8-A262-A500EC36575C}.exe
{832B2871-01EE-4d1f-8DC1-C660528B5C7B}.exe
{85526F9D-1014-4c95-BCCF-BB545C188F70}.exe
{D43D02B3-B02E-43b2-B5F2-094440F61B5B}.exe
{DF53C92C-E456-4708-AC5C-88AB71CC8A61}.exe
{E6BC2EE5-2BBE-4c96-98B4-E387E4372D3F}.exe
memory/1368-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1368-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1772-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2248-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2248-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2576-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2940-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2940-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3776-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4504-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4708-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5432-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5432-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5976-1-0x0000000000400000-0x0000000000410000-memory.dmp