Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/08/2026, 22:46
General
- Target 2026-08-29_fe8ec2ba61591526ae48cc91556ff7c1_elex_remcos_wannacry.exe
- Size 59KB
- Sample260830-2p8vyaar7v
- SHA256 f41e1111d7291c79bcbb3947a2d5eddfd4d04d83fdbd557692035c905fa402f1
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\2026-08-29_fe8ec2ba61591526ae48cc91556ff7c1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-29_fe8ec2ba61591526ae48cc91556ff7c1_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\{97F72B3B-0E6C-4475-BDA5-5B7BC9FAD889}.exeC:\Windows\{97F72B3B-0E6C-4475-BDA5-5B7BC9FAD889}.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\{D4927354-F9E4-4e84-8076-A043D64E6810}.exeC:\Windows\{D4927354-F9E4-4e84-8076-A043D64E6810}.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\{4E512AEF-861B-45b1-9FC5-D5224B7AB87B}.exeC:\Windows\{4E512AEF-861B-45b1-9FC5-D5224B7AB87B}.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\{5D41BA89-EFC0-419d-8350-9F119AD3E117}.exeC:\Windows\{5D41BA89-EFC0-419d-8350-9F119AD3E117}.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\{2E060310-1A2F-434a-9212-2894C22581F2}.exeC:\Windows\{2E060310-1A2F-434a-9212-2894C22581F2}.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\{E38AE922-DFEC-4eff-A9FD-A8706FF232BE}.exeC:\Windows\{E38AE922-DFEC-4eff-A9FD-A8706FF232BE}.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\{341DF5B8-A547-4552-AA86-C286E3017570}.exeC:\Windows\{341DF5B8-A547-4552-AA86-C286E3017570}.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\{DA7D1A75-64E2-41cb-96BA-F00612D7C232}.exeC:\Windows\{DA7D1A75-64E2-41cb-96BA-F00612D7C232}.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\{E2F831E3-9164-4875-A1F4-0E65EB6C05BE}.exeC:\Windows\{E2F831E3-9164-4875-A1F4-0E65EB6C05BE}.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\{29D07F67-C731-481d-84DF-E57FEEAF44F6}.exeC:\Windows\{29D07F67-C731-481d-84DF-E57FEEAF44F6}.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\{777E9CC6-8677-48ec-9669-5FDD760B7298}.exeC:\Windows\{777E9CC6-8677-48ec-9669-5FDD760B7298}.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\{29D07~1.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\{E2F83~1.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\{DA7D1~1.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\{341DF~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\{E38AE~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\{2E060~1.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\{5D41B~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\{4E512~1.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\{D4927~1.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\{97F72~1.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
{29D07F67-C731-481d-84DF-E57FEEAF44F6}.exe
{2E060310-1A2F-434a-9212-2894C22581F2}.exe
{341DF5B8-A547-4552-AA86-C286E3017570}.exe
{4E512AEF-861B-45b1-9FC5-D5224B7AB87B}.exe
{5D41BA89-EFC0-419d-8350-9F119AD3E117}.exe
{777E9CC6-8677-48ec-9669-5FDD760B7298}.exe
{97F72B3B-0E6C-4475-BDA5-5B7BC9FAD889}.exe
{D4927354-F9E4-4e84-8076-A043D64E6810}.exe
{DA7D1A75-64E2-41cb-96BA-F00612D7C232}.exe
{E2F831E3-9164-4875-A1F4-0E65EB6C05BE}.exe
{E38AE922-DFEC-4eff-A9FD-A8706FF232BE}.exe