Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 18:13
General
- Target 2026-08-10_cefa0194338cd9fd2baa5a58a6986aab_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-wt2pjaen4y
- SHA256 c1f3f153ad698e160f08869b283930faf733d3052c39222b158f01704ba07b1f
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\2026-08-10_cefa0194338cd9fd2baa5a58a6986aab_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_cefa0194338cd9fd2baa5a58a6986aab_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\{2B7AEBC6-9C62-4e40-B62D-812172273C02}.exeC:\Windows\{2B7AEBC6-9C62-4e40-B62D-812172273C02}.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\{0EFEB9DF-8925-4bc5-8D81-BA47C69D6DAF}.exeC:\Windows\{0EFEB9DF-8925-4bc5-8D81-BA47C69D6DAF}.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\{2C664FAE-91EE-40ad-B883-4B888DD5F31B}.exeC:\Windows\{2C664FAE-91EE-40ad-B883-4B888DD5F31B}.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\{D4FA3B2F-CDFF-4187-B4A6-F83C2D7B8B63}.exeC:\Windows\{D4FA3B2F-CDFF-4187-B4A6-F83C2D7B8B63}.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\{3FF3C1F0-672B-4a16-B16E-58A79E71A278}.exeC:\Windows\{3FF3C1F0-672B-4a16-B16E-58A79E71A278}.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\{C90F899B-3CC4-4696-9A6B-5AA3F3F2D74C}.exeC:\Windows\{C90F899B-3CC4-4696-9A6B-5AA3F3F2D74C}.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\{34C43BF6-2AE3-4d02-B363-0E5D07F16018}.exeC:\Windows\{34C43BF6-2AE3-4d02-B363-0E5D07F16018}.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\{8B8A8128-6F73-4b29-8762-6345E399F7C3}.exeC:\Windows\{8B8A8128-6F73-4b29-8762-6345E399F7C3}.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\{DEC0B49B-A208-4523-89F0-359AB15DC9CA}.exeC:\Windows\{DEC0B49B-A208-4523-89F0-359AB15DC9CA}.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\{6FA25F78-1618-468e-ABCB-9BA0EE6D0816}.exeC:\Windows\{6FA25F78-1618-468e-ABCB-9BA0EE6D0816}.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\{4DF4542C-AB56-47ba-B401-252C3B771AA2}.exeC:\Windows\{4DF4542C-AB56-47ba-B401-252C3B771AA2}.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\{6FA25~1.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\{DEC0B~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\{8B8A8~1.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\{34C43~1.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\{C90F8~1.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\{3FF3C~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\{D4FA3~1.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\{2C664~1.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\{0EFEB~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\{2B7AE~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
{0EFEB9DF-8925-4bc5-8D81-BA47C69D6DAF}.exe
{2B7AEBC6-9C62-4e40-B62D-812172273C02}.exe
{2C664FAE-91EE-40ad-B883-4B888DD5F31B}.exe
{34C43BF6-2AE3-4d02-B363-0E5D07F16018}.exe
{3FF3C1F0-672B-4a16-B16E-58A79E71A278}.exe
{4DF4542C-AB56-47ba-B401-252C3B771AA2}.exe
{6FA25F78-1618-468e-ABCB-9BA0EE6D0816}.exe
{8B8A8128-6F73-4b29-8762-6345E399F7C3}.exe
{C90F899B-3CC4-4696-9A6B-5AA3F3F2D74C}.exe
{D4FA3B2F-CDFF-4187-B4A6-F83C2D7B8B63}.exe
{DEC0B49B-A208-4523-89F0-359AB15DC9CA}.exe
memory/1920-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1920-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2388-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2540-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2540-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3224-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3392-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3584-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5860-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6088-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6092-15-0x0000000000400000-0x0000000000410000-memory.dmp