Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 01:51
General
- Target 2026-08-14_11172585c77e0df2e011211978255610_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-b91rysar9s
- SHA256 87ab8644437582955fe5b953b0eaa40a9c68041af6093947638d159adb1241b3
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-14_11172585c77e0df2e011211978255610_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_11172585c77e0df2e011211978255610_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\{21614DFB-29A4-4dd8-9CFF-B9222CBB47EB}.exeC:\Windows\{21614DFB-29A4-4dd8-9CFF-B9222CBB47EB}.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\{E77D5967-3E08-4ece-9BD9-AB81F820BDC0}.exeC:\Windows\{E77D5967-3E08-4ece-9BD9-AB81F820BDC0}.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\{5BD9116E-AADB-440a-BBF2-B195A55A73AF}.exeC:\Windows\{5BD9116E-AADB-440a-BBF2-B195A55A73AF}.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\{3C6E66BA-6D1E-47d2-8B7D-C8EAF3042A6D}.exeC:\Windows\{3C6E66BA-6D1E-47d2-8B7D-C8EAF3042A6D}.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\{8C058A0C-C028-4f41-B14A-8F4F2F3B23FC}.exeC:\Windows\{8C058A0C-C028-4f41-B14A-8F4F2F3B23FC}.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\{557B624E-0047-4958-91DA-D502032E0B67}.exeC:\Windows\{557B624E-0047-4958-91DA-D502032E0B67}.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\{80F74770-D892-4a28-83A3-7E9C654B299A}.exeC:\Windows\{80F74770-D892-4a28-83A3-7E9C654B299A}.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\{64A04889-6738-42c4-864D-DA0E4143E251}.exeC:\Windows\{64A04889-6738-42c4-864D-DA0E4143E251}.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\{91A4BA0C-65E1-4fab-9B6D-0A758A43267C}.exeC:\Windows\{91A4BA0C-65E1-4fab-9B6D-0A758A43267C}.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\{89BF44C1-ABB6-490f-9B36-6D405810DEAA}.exeC:\Windows\{89BF44C1-ABB6-490f-9B36-6D405810DEAA}.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\{7A578B13-B012-45a3-B0F4-A6A4A5F335FF}.exeC:\Windows\{7A578B13-B012-45a3-B0F4-A6A4A5F335FF}.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\{89BF4~1.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\{91A4B~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\{64A04~1.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\{80F74~1.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\{557B6~1.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\{8C058~1.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\{3C6E6~1.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\{5BD91~1.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\{E77D5~1.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\{21614~1.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
{21614DFB-29A4-4dd8-9CFF-B9222CBB47EB}.exe
{3C6E66BA-6D1E-47d2-8B7D-C8EAF3042A6D}.exe
{557B624E-0047-4958-91DA-D502032E0B67}.exe
{5BD9116E-AADB-440a-BBF2-B195A55A73AF}.exe
{64A04889-6738-42c4-864D-DA0E4143E251}.exe
{7A578B13-B012-45a3-B0F4-A6A4A5F335FF}.exe
{80F74770-D892-4a28-83A3-7E9C654B299A}.exe
{89BF44C1-ABB6-490f-9B36-6D405810DEAA}.exe
{8C058A0C-C028-4f41-B14A-8F4F2F3B23FC}.exe
{91A4BA0C-65E1-4fab-9B6D-0A758A43267C}.exe
{E77D5967-3E08-4ece-9BD9-AB81F820BDC0}.exe
memory/2108-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2380-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2380-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2716-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2728-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3056-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3056-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3792-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3872-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5048-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5944-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5996-77-0x0000000000400000-0x0000000000410000-memory.dmp