Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 18:03
General
- Target 2026-08-09_f33045d127edb53e5e81fb2dc0aae538_elex_remcos_wannacry.exe
- Size 64KB
- Sample260809-wm22qabl4v
- SHA256 f372b0445fe47671f4acd3d861443cebf38cb893779ddcbb485ac60c294e7234
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_f33045d127edb53e5e81fb2dc0aae538_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_f33045d127edb53e5e81fb2dc0aae538_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\{F53F42CE-B73C-4552-B22C-4D5244605BD1}.exeC:\Windows\{F53F42CE-B73C-4552-B22C-4D5244605BD1}.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\{BC1D9083-3AFB-4a06-A194-7A65D01426E5}.exeC:\Windows\{BC1D9083-3AFB-4a06-A194-7A65D01426E5}.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\{5CB310A4-9EDF-4807-BAB0-932381FA0A20}.exeC:\Windows\{5CB310A4-9EDF-4807-BAB0-932381FA0A20}.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\{4C3A6856-58C3-4df7-AD35-6584F4A1A22A}.exeC:\Windows\{4C3A6856-58C3-4df7-AD35-6584F4A1A22A}.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\{0EF8F71E-B458-493c-909B-1D817A881235}.exeC:\Windows\{0EF8F71E-B458-493c-909B-1D817A881235}.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\{3940136B-AA52-490b-8C98-2F30C1D98725}.exeC:\Windows\{3940136B-AA52-490b-8C98-2F30C1D98725}.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\{5AF9A96E-4C12-4a72-97EF-DB26CA9A094F}.exeC:\Windows\{5AF9A96E-4C12-4a72-97EF-DB26CA9A094F}.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\{A3107425-F2C9-4556-A966-CFF9FA85543D}.exeC:\Windows\{A3107425-F2C9-4556-A966-CFF9FA85543D}.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\{F3E68D29-E546-483a-ABC2-735C795A5F25}.exeC:\Windows\{F3E68D29-E546-483a-ABC2-735C795A5F25}.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\{051593A5-FF4F-46b5-B4AE-C017183301A5}.exeC:\Windows\{051593A5-FF4F-46b5-B4AE-C017183301A5}.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\{DF027A99-DA8F-4bad-987D-C929925D68B3}.exeC:\Windows\{DF027A99-DA8F-4bad-987D-C929925D68B3}.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\{05159~1.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\{F3E68~1.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\{A3107~1.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\{5AF9A~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\{39401~1.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\{0EF8F~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\{4C3A6~1.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\{5CB31~1.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\{BC1D9~1.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\{F53F4~1.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
{051593A5-FF4F-46b5-B4AE-C017183301A5}.exe
{0EF8F71E-B458-493c-909B-1D817A881235}.exe
{3940136B-AA52-490b-8C98-2F30C1D98725}.exe
{4C3A6856-58C3-4df7-AD35-6584F4A1A22A}.exe
{5AF9A96E-4C12-4a72-97EF-DB26CA9A094F}.exe
{5CB310A4-9EDF-4807-BAB0-932381FA0A20}.exe
{A3107425-F2C9-4556-A966-CFF9FA85543D}.exe
{BC1D9083-3AFB-4a06-A194-7A65D01426E5}.exe
{DF027A99-DA8F-4bad-987D-C929925D68B3}.exe
{F3E68D29-E546-483a-ABC2-735C795A5F25}.exe
{F53F42CE-B73C-4552-B22C-4D5244605BD1}.exe
memory/1336-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1336-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1512-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2360-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2360-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3016-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3328-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4832-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5776-58-0x0000000000400000-0x0000000000410000-memory.dmp