Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 09:09
General
- Target 2026-08-09_70b92857589acbc0b652b666a4f8e05f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-k4lkhscl9x
- SHA256 93dacba6141e3a24e3f23df90860ce831384a61160ead47fd2108c1356881d1f
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\2026-08-09_70b92857589acbc0b652b666a4f8e05f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_70b92857589acbc0b652b666a4f8e05f_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\{ED57802B-4B8F-42bf-8E2C-585DABEDB6DC}.exeC:\Windows\{ED57802B-4B8F-42bf-8E2C-585DABEDB6DC}.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\{D62B13BD-083A-4f3b-B423-FA0574BB5181}.exeC:\Windows\{D62B13BD-083A-4f3b-B423-FA0574BB5181}.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\{77D9E501-7C44-4a83-ACD8-3305AD6CED96}.exeC:\Windows\{77D9E501-7C44-4a83-ACD8-3305AD6CED96}.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\{B0C7153D-FD86-4648-B174-522B0878E421}.exeC:\Windows\{B0C7153D-FD86-4648-B174-522B0878E421}.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\{0F4CD063-F2D7-49e1-95AE-8F85E230C7AD}.exeC:\Windows\{0F4CD063-F2D7-49e1-95AE-8F85E230C7AD}.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\{F5AFC67B-404E-4005-993E-5205AD8E544A}.exeC:\Windows\{F5AFC67B-404E-4005-993E-5205AD8E544A}.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\{B820F010-8586-4859-8824-487F5FFD83C2}.exeC:\Windows\{B820F010-8586-4859-8824-487F5FFD83C2}.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\{F65E847D-8582-4236-A782-26D8CCDB5CDC}.exeC:\Windows\{F65E847D-8582-4236-A782-26D8CCDB5CDC}.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\{24D2D05B-B716-4942-9442-CEAF488D874D}.exeC:\Windows\{24D2D05B-B716-4942-9442-CEAF488D874D}.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\{BCD2191D-D9EA-4454-842D-CCD0FECB6C2B}.exeC:\Windows\{BCD2191D-D9EA-4454-842D-CCD0FECB6C2B}.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\{0FF98AF6-9CC7-4c5b-9570-FD2ABEB20E49}.exeC:\Windows\{0FF98AF6-9CC7-4c5b-9570-FD2ABEB20E49}.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\{BCD21~1.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\{24D2D~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\{F65E8~1.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\{B820F~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\{F5AFC~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\{0F4CD~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\{B0C71~1.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\{77D9E~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\{D62B1~1.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\{ED578~1.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
{0F4CD063-F2D7-49e1-95AE-8F85E230C7AD}.exe
{0FF98AF6-9CC7-4c5b-9570-FD2ABEB20E49}.exe
{24D2D05B-B716-4942-9442-CEAF488D874D}.exe
{77D9E501-7C44-4a83-ACD8-3305AD6CED96}.exe
{B0C7153D-FD86-4648-B174-522B0878E421}.exe
{B820F010-8586-4859-8824-487F5FFD83C2}.exe
{BCD2191D-D9EA-4454-842D-CCD0FECB6C2B}.exe
{D62B13BD-083A-4f3b-B423-FA0574BB5181}.exe
{ED57802B-4B8F-42bf-8E2C-585DABEDB6DC}.exe
{F5AFC67B-404E-4005-993E-5205AD8E544A}.exe
{F65E847D-8582-4236-A782-26D8CCDB5CDC}.exe
memory/1372-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1372-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1372-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1880-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1880-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2204-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2724-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3936-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3936-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4840-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5164-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5164-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5892-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-21-0x0000000000400000-0x0000000000410000-memory.dmp