Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 07:03
General
- Target 2026-09-30_e7f1da6ffff06da0a5ee87d614cc1bda_elex_remcos_wannacry.exe
- Size 59KB
- Sample260930-hvqf1attcs
- SHA256 b9f502e7065685752661cc8b710eb9724d688d0e45df029e15bb64a1754c4a5d
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\2026-09-30_e7f1da6ffff06da0a5ee87d614cc1bda_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_e7f1da6ffff06da0a5ee87d614cc1bda_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\{9E0CB977-E61B-4c3c-B5E3-754E9C6329DF}.exeC:\Windows\{9E0CB977-E61B-4c3c-B5E3-754E9C6329DF}.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
-
C:\Windows\{1745E920-DA6E-4406-ADC8-3DAD384F476E}.exeC:\Windows\{1745E920-DA6E-4406-ADC8-3DAD384F476E}.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\{4CF30603-5A48-4692-90B6-07305B58DB8F}.exeC:\Windows\{4CF30603-5A48-4692-90B6-07305B58DB8F}.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\{BEB0F84E-4F9A-4e75-A607-8C6B24EEF6BB}.exeC:\Windows\{BEB0F84E-4F9A-4e75-A607-8C6B24EEF6BB}.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\{38A6F94A-85FA-4ebf-AED5-D5E04C032024}.exeC:\Windows\{38A6F94A-85FA-4ebf-AED5-D5E04C032024}.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\{1381A1A3-4247-4185-8EED-F3E60ECCE8D6}.exeC:\Windows\{1381A1A3-4247-4185-8EED-F3E60ECCE8D6}.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
-
C:\Windows\{2FFC6D0B-EB9E-4b06-BA9B-FA3D2A153630}.exeC:\Windows\{2FFC6D0B-EB9E-4b06-BA9B-FA3D2A153630}.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\{261B96D5-9290-4804-8945-550A31566B79}.exeC:\Windows\{261B96D5-9290-4804-8945-550A31566B79}.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\{1F4949F8-5BCF-4ce4-AF4C-82D4B18676E6}.exeC:\Windows\{1F4949F8-5BCF-4ce4-AF4C-82D4B18676E6}.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\{BA04F7F7-029B-4d15-8D48-6393A442692F}.exeC:\Windows\{BA04F7F7-029B-4d15-8D48-6393A442692F}.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\{BDCA7261-E1B2-4dfd-A4FC-7C0E028834E2}.exeC:\Windows\{BDCA7261-E1B2-4dfd-A4FC-7C0E028834E2}.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\{BA04F~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\{1F494~1.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\{261B9~1.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\{2FFC6~1.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\{1381A~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\{38A6F~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\{BEB0F~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\{4CF30~1.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\{1745E~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\{9E0CB~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
{1381A1A3-4247-4185-8EED-F3E60ECCE8D6}.exe
{1745E920-DA6E-4406-ADC8-3DAD384F476E}.exe
{1F4949F8-5BCF-4ce4-AF4C-82D4B18676E6}.exe
{261B96D5-9290-4804-8945-550A31566B79}.exe
{2FFC6D0B-EB9E-4b06-BA9B-FA3D2A153630}.exe
{38A6F94A-85FA-4ebf-AED5-D5E04C032024}.exe
{4CF30603-5A48-4692-90B6-07305B58DB8F}.exe
{9E0CB977-E61B-4c3c-B5E3-754E9C6329DF}.exe
{BA04F7F7-029B-4d15-8D48-6393A442692F}.exe
{BDCA7261-E1B2-4dfd-A4FC-7C0E028834E2}.exe
{BEB0F84E-4F9A-4e75-A607-8C6B24EEF6BB}.exe