Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/08/2026, 21:36
General
- Target 2026-08-02_827fb18610daa9d934959e64959236d9_elex_remcos_wannacry.exe
- Size 60KB
- Sample260802-1fxwmsgj9t
- SHA256 fffd0b904313391555fde38a6d3a80a1ca6c6e57b66cdb2a53e1d64798f2aad2
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-02_827fb18610daa9d934959e64959236d9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_827fb18610daa9d934959e64959236d9_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\{10B37654-0ED7-4fc8-A5DE-074F08B4A55A}.exeC:\Windows\{10B37654-0ED7-4fc8-A5DE-074F08B4A55A}.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\{C4F224C0-431E-41d2-B5FF-B8384D039D32}.exeC:\Windows\{C4F224C0-431E-41d2-B5FF-B8384D039D32}.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\{40403637-4368-481a-B490-D81DAF82ABCF}.exeC:\Windows\{40403637-4368-481a-B490-D81DAF82ABCF}.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\{0EDD1EF6-E7F0-4e97-B2F0-272F4BDB74E8}.exeC:\Windows\{0EDD1EF6-E7F0-4e97-B2F0-272F4BDB74E8}.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\{44D941A3-D01D-4685-A9F1-C6F6AC8B9FE9}.exeC:\Windows\{44D941A3-D01D-4685-A9F1-C6F6AC8B9FE9}.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\{7C5305F1-1381-4021-B136-EAF75C773544}.exeC:\Windows\{7C5305F1-1381-4021-B136-EAF75C773544}.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\{0BA29824-DE3C-4973-B49F-D361BD9152F6}.exeC:\Windows\{0BA29824-DE3C-4973-B49F-D361BD9152F6}.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\{A5676D39-60D3-4081-9ACF-66893FC862DF}.exeC:\Windows\{A5676D39-60D3-4081-9ACF-66893FC862DF}.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\{DC34D789-7CC8-433a-90DD-BF0336416EBB}.exeC:\Windows\{DC34D789-7CC8-433a-90DD-BF0336416EBB}.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\{6FE789B4-7A35-4200-B149-D494F6DDB204}.exeC:\Windows\{6FE789B4-7A35-4200-B149-D494F6DDB204}.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\{6C97ECC4-23C3-4e59-B1E4-B60927F90487}.exeC:\Windows\{6C97ECC4-23C3-4e59-B1E4-B60927F90487}.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\{6FE78~1.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\{DC34D~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\{A5676~1.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\{0BA29~1.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\{7C530~1.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\{44D94~1.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\{0EDD1~1.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\{40403~1.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\{C4F22~1.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\{10B37~1.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
{0BA29824-DE3C-4973-B49F-D361BD9152F6}.exe
{0EDD1EF6-E7F0-4e97-B2F0-272F4BDB74E8}.exe
{10B37654-0ED7-4fc8-A5DE-074F08B4A55A}.exe
{40403637-4368-481a-B490-D81DAF82ABCF}.exe
{44D941A3-D01D-4685-A9F1-C6F6AC8B9FE9}.exe
{6C97ECC4-23C3-4e59-B1E4-B60927F90487}.exe
{6FE789B4-7A35-4200-B149-D494F6DDB204}.exe
{7C5305F1-1381-4021-B136-EAF75C773544}.exe
{A5676D39-60D3-4081-9ACF-66893FC862DF}.exe
{C4F224C0-431E-41d2-B5FF-B8384D039D32}.exe
{DC34D789-7CC8-433a-90DD-BF0336416EBB}.exe
memory/364-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/364-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/920-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/920-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/920-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1816-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1816-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2272-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2320-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2320-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2472-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3372-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3444-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3932-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4376-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4948-0-0x0000000000400000-0x0000000000410000-memory.dmp