Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:43
General
- Target 2026-08-12_396e8722adc04a6b0f3301c355beb0f0_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-d985favthw
- SHA256 7f3888e98afc5050854ea87c93e3ff40e3b4ab3fd8bd11312f1d6cf0982d0837
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\2026-08-12_396e8722adc04a6b0f3301c355beb0f0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_396e8722adc04a6b0f3301c355beb0f0_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\{F81EE6D3-2B0D-4afd-AAA3-AB4D55B5A1A3}.exeC:\Windows\{F81EE6D3-2B0D-4afd-AAA3-AB4D55B5A1A3}.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\{7535D651-0886-4c17-9662-4C5B03DF63CB}.exeC:\Windows\{7535D651-0886-4c17-9662-4C5B03DF63CB}.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\{276D2F1C-5221-4601-A785-44A381248F21}.exeC:\Windows\{276D2F1C-5221-4601-A785-44A381248F21}.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\{4F73261E-372D-4417-BC26-736531C8B9A4}.exeC:\Windows\{4F73261E-372D-4417-BC26-736531C8B9A4}.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\{83D272FD-9CE7-4929-9581-6EA132393694}.exeC:\Windows\{83D272FD-9CE7-4929-9581-6EA132393694}.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\{611D129C-7B6C-4d84-9705-0F4880589866}.exeC:\Windows\{611D129C-7B6C-4d84-9705-0F4880589866}.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\{9B085FC5-3130-47e5-9D17-06B6E185366E}.exeC:\Windows\{9B085FC5-3130-47e5-9D17-06B6E185366E}.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\{3A24F9E1-FD5B-4c30-95E4-5AC23C1570BA}.exeC:\Windows\{3A24F9E1-FD5B-4c30-95E4-5AC23C1570BA}.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\{F3B7C65D-683E-4899-9125-E67D8B5E12C9}.exeC:\Windows\{F3B7C65D-683E-4899-9125-E67D8B5E12C9}.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\{6965FE84-D812-4f6b-BAF7-D81BE4BF8E1C}.exeC:\Windows\{6965FE84-D812-4f6b-BAF7-D81BE4BF8E1C}.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\{DECD1FB1-82AC-4e72-8653-5837A96C5CD8}.exeC:\Windows\{DECD1FB1-82AC-4e72-8653-5837A96C5CD8}.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\{6965F~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\{F3B7C~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\{3A24F~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\{9B085~1.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\{611D1~1.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\{83D27~1.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\{4F732~1.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\{276D2~1.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\{7535D~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\{F81EE~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
{276D2F1C-5221-4601-A785-44A381248F21}.exe
{3A24F9E1-FD5B-4c30-95E4-5AC23C1570BA}.exe
{4F73261E-372D-4417-BC26-736531C8B9A4}.exe
{611D129C-7B6C-4d84-9705-0F4880589866}.exe
{6965FE84-D812-4f6b-BAF7-D81BE4BF8E1C}.exe
{7535D651-0886-4c17-9662-4C5B03DF63CB}.exe
{83D272FD-9CE7-4929-9581-6EA132393694}.exe
{9B085FC5-3130-47e5-9D17-06B6E185366E}.exe
{DECD1FB1-82AC-4e72-8653-5837A96C5CD8}.exe
{F3B7C65D-683E-4899-9125-E67D8B5E12C9}.exe
{F81EE6D3-2B0D-4afd-AAA3-AB4D55B5A1A3}.exe
memory/768-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/768-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/828-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/828-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1452-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1452-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2152-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2592-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3420-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3692-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4168-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4184-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4184-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4616-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4664-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5160-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5160-29-0x0000000000400000-0x0000000000410000-memory.dmp