Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 14:11
General
- Target 2026-08-15_9c66ffd8aebbe3dd60ddac603da599ce_elex_remcos_wannacry.exe
- Size 79KB
- Sample260815-rhd2wagc55
- SHA256 d44b79c6701438158c61d676004c25523cb3707c1dbad4faa048ad2bf96aa165
Score
10/10
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 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 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\2026-08-15_9c66ffd8aebbe3dd60ddac603da599ce_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_9c66ffd8aebbe3dd60ddac603da599ce_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\{21F13BB8-66AC-4ee1-B602-5CF177380F93}.exeC:\Windows\{21F13BB8-66AC-4ee1-B602-5CF177380F93}.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\{6BBA9DAD-1845-40bd-82E1-5A2DF93C42E2}.exeC:\Windows\{6BBA9DAD-1845-40bd-82E1-5A2DF93C42E2}.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\{7D38E5FA-6B8E-4f25-8FCB-C6DC3B6DABF3}.exeC:\Windows\{7D38E5FA-6B8E-4f25-8FCB-C6DC3B6DABF3}.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\{4B12F660-2D34-4997-A83B-987BE47913EA}.exeC:\Windows\{4B12F660-2D34-4997-A83B-987BE47913EA}.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\{21AA43BE-617E-4a6a-B151-2B2221AE48F0}.exeC:\Windows\{21AA43BE-617E-4a6a-B151-2B2221AE48F0}.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\{0FF72117-A0F3-41b6-A440-19CFD4A6AA88}.exeC:\Windows\{0FF72117-A0F3-41b6-A440-19CFD4A6AA88}.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\{CF880243-F1D7-490e-9CAA-4A1909349399}.exeC:\Windows\{CF880243-F1D7-490e-9CAA-4A1909349399}.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\{7F0FA2EA-96EA-4d99-96D4-C2A2B11CDF9B}.exeC:\Windows\{7F0FA2EA-96EA-4d99-96D4-C2A2B11CDF9B}.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\{F6352F86-2A3D-4ae8-90B9-6B3F482DF320}.exeC:\Windows\{F6352F86-2A3D-4ae8-90B9-6B3F482DF320}.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\{308FDA04-26DF-4946-B30E-566243038F25}.exeC:\Windows\{308FDA04-26DF-4946-B30E-566243038F25}.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\{AC32D922-DCD0-4404-89EA-44CF0F0AE2BC}.exeC:\Windows\{AC32D922-DCD0-4404-89EA-44CF0F0AE2BC}.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\{308FD~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\{F6352~1.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\{7F0FA~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\{CF880~1.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\{0FF72~1.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\{21AA4~1.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\{4B12F~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\{7D38E~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\{6BBA9~1.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\{21F13~1.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
{0FF72117-A0F3-41b6-A440-19CFD4A6AA88}.exe
{21AA43BE-617E-4a6a-B151-2B2221AE48F0}.exe
{21F13BB8-66AC-4ee1-B602-5CF177380F93}.exe
{308FDA04-26DF-4946-B30E-566243038F25}.exe
{4B12F660-2D34-4997-A83B-987BE47913EA}.exe
{6BBA9DAD-1845-40bd-82E1-5A2DF93C42E2}.exe
{7D38E5FA-6B8E-4f25-8FCB-C6DC3B6DABF3}.exe
{7F0FA2EA-96EA-4d99-96D4-C2A2B11CDF9B}.exe
{AC32D922-DCD0-4404-89EA-44CF0F0AE2BC}.exe
{CF880243-F1D7-490e-9CAA-4A1909349399}.exe
{F6352F86-2A3D-4ae8-90B9-6B3F482DF320}.exe