Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 10:07
General
- Target 2026-10-28_11c4cc5929ca7a846397315f7740019b_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-l5zn7sbs8w
- SHA256 d413e5987339f0b94fadadf89af50309b130872848636424ca54ff05a586f226
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\2026-10-28_11c4cc5929ca7a846397315f7740019b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_11c4cc5929ca7a846397315f7740019b_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\{26190A50-6EC9-4a1e-AEFC-0E2A2496BD7B}.exeC:\Windows\{26190A50-6EC9-4a1e-AEFC-0E2A2496BD7B}.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\{64E9FFC7-ACBA-4eff-A80F-A83A82B3A75A}.exeC:\Windows\{64E9FFC7-ACBA-4eff-A80F-A83A82B3A75A}.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\{B8BB0B33-0E4C-4a80-AF66-4234F544704C}.exeC:\Windows\{B8BB0B33-0E4C-4a80-AF66-4234F544704C}.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\{0F7C0E94-7E21-4e48-85AD-31C01EF63BEB}.exeC:\Windows\{0F7C0E94-7E21-4e48-85AD-31C01EF63BEB}.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\{A4ED3E7A-A75A-406a-904C-E8ECE420075D}.exeC:\Windows\{A4ED3E7A-A75A-406a-904C-E8ECE420075D}.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\{54310A2C-FC0F-4d08-9948-6884B5213D84}.exeC:\Windows\{54310A2C-FC0F-4d08-9948-6884B5213D84}.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\{46A17B53-1025-4952-86DA-849B991FA036}.exeC:\Windows\{46A17B53-1025-4952-86DA-849B991FA036}.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\{AE842D54-AF13-4d3f-8C4C-AF9D20792D2C}.exeC:\Windows\{AE842D54-AF13-4d3f-8C4C-AF9D20792D2C}.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\{F60AB140-D257-4e87-954E-FDFC24CB35A2}.exeC:\Windows\{F60AB140-D257-4e87-954E-FDFC24CB35A2}.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\{4F7ED0A9-6784-4048-A268-715E6AD5A876}.exeC:\Windows\{4F7ED0A9-6784-4048-A268-715E6AD5A876}.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\{41E357F2-E2F4-4d18-85C2-6DAFFFBBFFD7}.exeC:\Windows\{41E357F2-E2F4-4d18-85C2-6DAFFFBBFFD7}.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\{4F7ED~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\{F60AB~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\{AE842~1.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\{46A17~1.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\{54310~1.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\{A4ED3~1.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\{0F7C0~1.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\{B8BB0~1.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\{64E9F~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\{26190~1.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\2026-1~1.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
{0F7C0E94-7E21-4e48-85AD-31C01EF63BEB}.exe
{26190A50-6EC9-4a1e-AEFC-0E2A2496BD7B}.exe
{41E357F2-E2F4-4d18-85C2-6DAFFFBBFFD7}.exe
{46A17B53-1025-4952-86DA-849B991FA036}.exe
{4F7ED0A9-6784-4048-A268-715E6AD5A876}.exe
{54310A2C-FC0F-4d08-9948-6884B5213D84}.exe
{64E9FFC7-ACBA-4eff-A80F-A83A82B3A75A}.exe
{A4ED3E7A-A75A-406a-904C-E8ECE420075D}.exe
{AE842D54-AF13-4d3f-8C4C-AF9D20792D2C}.exe
{B8BB0B33-0E4C-4a80-AF66-4234F544704C}.exe
{F60AB140-D257-4e87-954E-FDFC24CB35A2}.exe
memory/1712-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2072-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2396-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3064-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3700-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4528-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4852-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4988-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5592-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5620-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5620-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5620-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5720-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-77-0x0000000000400000-0x0000000000410000-memory.dmp