Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 18:12
General
- Target 2026-10-26_4b5344783038ba09e07edc90ad062877_elex_remcos_wannacry.exe
- Size 64KB
- Sample261027-ws6bbse151
- SHA256 fdd9184c9213cdd1ee19467dc65bdd21b5b9598bb20634dded4b3c3739d3d423
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-10-26_4b5344783038ba09e07edc90ad062877_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_4b5344783038ba09e07edc90ad062877_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\{56EC4E81-940A-46e1-B83E-B1909EAA53B0}.exeC:\Windows\{56EC4E81-940A-46e1-B83E-B1909EAA53B0}.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\{84AD966A-7479-47a4-865C-CDD25999CB55}.exeC:\Windows\{84AD966A-7479-47a4-865C-CDD25999CB55}.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\{0F0C6CBB-08A3-4674-B556-32B5A6EC797B}.exeC:\Windows\{0F0C6CBB-08A3-4674-B556-32B5A6EC797B}.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\{E0FF9FA8-1A83-4981-AB00-A6E8F85677D3}.exeC:\Windows\{E0FF9FA8-1A83-4981-AB00-A6E8F85677D3}.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\{8D59A712-710B-4a99-8BCA-EF6C42250214}.exeC:\Windows\{8D59A712-710B-4a99-8BCA-EF6C42250214}.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\{00EE384F-63A4-460d-BCAD-2A2257234DB8}.exeC:\Windows\{00EE384F-63A4-460d-BCAD-2A2257234DB8}.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\{CBD5478F-ADA1-437a-8033-3B3E62E5AFED}.exeC:\Windows\{CBD5478F-ADA1-437a-8033-3B3E62E5AFED}.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\{445FB836-471A-488e-8405-B7829CEDBF19}.exeC:\Windows\{445FB836-471A-488e-8405-B7829CEDBF19}.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\{1CF06FE5-1B98-4c79-8F8C-107D888B61AB}.exeC:\Windows\{1CF06FE5-1B98-4c79-8F8C-107D888B61AB}.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\{E776BAF7-72A2-4d83-AB9E-741A74B3B17E}.exeC:\Windows\{E776BAF7-72A2-4d83-AB9E-741A74B3B17E}.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\{39946AEE-8B48-4536-85DA-C50936B31A77}.exeC:\Windows\{39946AEE-8B48-4536-85DA-C50936B31A77}.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\{E776B~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\{1CF06~1.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\{445FB~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\{CBD54~1.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\{00EE3~1.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\{8D59A~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\{E0FF9~1.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\{0F0C6~1.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\{84AD9~1.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\{56EC4~1.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
{00EE384F-63A4-460d-BCAD-2A2257234DB8}.exe
{0F0C6CBB-08A3-4674-B556-32B5A6EC797B}.exe
{1CF06FE5-1B98-4c79-8F8C-107D888B61AB}.exe
{39946AEE-8B48-4536-85DA-C50936B31A77}.exe
{445FB836-471A-488e-8405-B7829CEDBF19}.exe
{56EC4E81-940A-46e1-B83E-B1909EAA53B0}.exe
{84AD966A-7479-47a4-865C-CDD25999CB55}.exe
{8D59A712-710B-4a99-8BCA-EF6C42250214}.exe
{CBD5478F-ADA1-437a-8033-3B3E62E5AFED}.exe
{E0FF9FA8-1A83-4981-AB00-A6E8F85677D3}.exe
{E776BAF7-72A2-4d83-AB9E-741A74B3B17E}.exe
memory/1412-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1412-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2044-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3852-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4332-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4332-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4924-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4924-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4924-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5388-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5388-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5580-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5580-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-57-0x0000000000400000-0x0000000000410000-memory.dmp