Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 03:19
General
- Target 2026-07-31_3083422ac36ba00638f71b83950683c9_elex_remcos_wannacry.exe
- Size 64KB
- Sample260731-dvgrmsal5s
- SHA256 562c2ba4b3ec93fbfc07d0b7853d5b506d21414f628258932ccfa4ac55957a4b
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\2026-07-31_3083422ac36ba00638f71b83950683c9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_3083422ac36ba00638f71b83950683c9_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\{6F5BC72C-D4E5-4e5e-9342-7EEF076AEDF5}.exeC:\Windows\{6F5BC72C-D4E5-4e5e-9342-7EEF076AEDF5}.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\{547AAF49-0F69-4a8d-8D32-F9F669FA876F}.exeC:\Windows\{547AAF49-0F69-4a8d-8D32-F9F669FA876F}.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\{CA97C6CD-4478-43a5-9E50-7058AC84DA33}.exeC:\Windows\{CA97C6CD-4478-43a5-9E50-7058AC84DA33}.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\{AF159388-DBC4-4cd4-B72C-DE179E1679F3}.exeC:\Windows\{AF159388-DBC4-4cd4-B72C-DE179E1679F3}.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\{941BB83B-797B-43a4-B283-735AF7F41C7A}.exeC:\Windows\{941BB83B-797B-43a4-B283-735AF7F41C7A}.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\{D926AB03-92C4-4243-90D2-BF394930917E}.exeC:\Windows\{D926AB03-92C4-4243-90D2-BF394930917E}.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\{0C8A1A03-0BAC-473b-8A09-DA9FEEE15CA1}.exeC:\Windows\{0C8A1A03-0BAC-473b-8A09-DA9FEEE15CA1}.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\{520BE116-7A0E-43d4-930B-CD6AA9156AF3}.exeC:\Windows\{520BE116-7A0E-43d4-930B-CD6AA9156AF3}.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\{723EAA8D-7D90-43fe-9C07-4BA1A60664AA}.exeC:\Windows\{723EAA8D-7D90-43fe-9C07-4BA1A60664AA}.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\{F6B85DBB-FEB4-409f-86DF-CC0EC2640C40}.exeC:\Windows\{F6B85DBB-FEB4-409f-86DF-CC0EC2640C40}.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\{B1BEC5EE-F4F9-4a48-B59C-9DE505CEDB77}.exeC:\Windows\{B1BEC5EE-F4F9-4a48-B59C-9DE505CEDB77}.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\{F6B85~1.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\{723EA~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\{520BE~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\{0C8A1~1.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\{D926A~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\{941BB~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\{AF159~1.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\{CA97C~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\{547AA~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\{6F5BC~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
{0C8A1A03-0BAC-473b-8A09-DA9FEEE15CA1}.exe
{520BE116-7A0E-43d4-930B-CD6AA9156AF3}.exe
{547AAF49-0F69-4a8d-8D32-F9F669FA876F}.exe
{6F5BC72C-D4E5-4e5e-9342-7EEF076AEDF5}.exe
{723EAA8D-7D90-43fe-9C07-4BA1A60664AA}.exe
{941BB83B-797B-43a4-B283-735AF7F41C7A}.exe
{AF159388-DBC4-4cd4-B72C-DE179E1679F3}.exe
{B1BEC5EE-F4F9-4a48-B59C-9DE505CEDB77}.exe
{CA97C6CD-4478-43a5-9E50-7058AC84DA33}.exe
{D926AB03-92C4-4243-90D2-BF394930917E}.exe
{F6B85DBB-FEB4-409f-86DF-CC0EC2640C40}.exe
memory/600-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/600-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1860-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3204-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4476-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4768-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5240-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5240-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5564-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5564-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5924-14-0x0000000000400000-0x0000000000410000-memory.dmp