Analysis
- max time kernel
150s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
14/08/2026, 01:39
General
- Target 2026-08-14_689445578f29d3207aa5d31f8ac9f70f_elex_remcos_wannacry.exe
- Size 59KB
- Sample260814-b3abesseka
- SHA256 6b2354022f392bc61043bf3604222c17670483ae9969b6c075263759d8866406
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\2026-08-14_689445578f29d3207aa5d31f8ac9f70f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_689445578f29d3207aa5d31f8ac9f70f_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\{104CA1CA-35F0-4050-BFA9-1420C81C1909}.exeC:\Windows\{104CA1CA-35F0-4050-BFA9-1420C81C1909}.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\{F60BBAA4-D832-4743-B19E-99D66AFA53EF}.exeC:\Windows\{F60BBAA4-D832-4743-B19E-99D66AFA53EF}.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
-
C:\Windows\{F8D4389C-2FF3-4b30-B477-6D5E0E53E429}.exeC:\Windows\{F8D4389C-2FF3-4b30-B477-6D5E0E53E429}.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\{96AE9682-2192-4e52-AC51-81C7731036FC}.exeC:\Windows\{96AE9682-2192-4e52-AC51-81C7731036FC}.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\{66FE3F9D-C3F3-4b5b-800C-BD3AE70C405C}.exeC:\Windows\{66FE3F9D-C3F3-4b5b-800C-BD3AE70C405C}.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\{7CDB709C-A306-4b7e-9132-3A142A53DA29}.exeC:\Windows\{7CDB709C-A306-4b7e-9132-3A142A53DA29}.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\{EAC353C5-2FD0-4d5d-B96B-9FC8C8F7514F}.exeC:\Windows\{EAC353C5-2FD0-4d5d-B96B-9FC8C8F7514F}.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\{45FF1040-FCE9-4680-8368-D5F9F92D79F3}.exeC:\Windows\{45FF1040-FCE9-4680-8368-D5F9F92D79F3}.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\{1270AE21-955C-4ad3-A673-8902C57D54D8}.exeC:\Windows\{1270AE21-955C-4ad3-A673-8902C57D54D8}.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\{165F187C-4E76-422d-8B13-AA6015F85D6A}.exeC:\Windows\{165F187C-4E76-422d-8B13-AA6015F85D6A}.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\{D899C6F3-61FD-4798-9F0B-BBFCF0C967D6}.exeC:\Windows\{D899C6F3-61FD-4798-9F0B-BBFCF0C967D6}.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\{165F1~1.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\{1270A~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\{45FF1~1.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\{EAC35~1.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\{7CDB7~1.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\{66FE3~1.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\{96AE9~1.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\{F8D43~1.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\{F60BB~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\{104CA~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
{104CA1CA-35F0-4050-BFA9-1420C81C1909}.exe
{1270AE21-955C-4ad3-A673-8902C57D54D8}.exe
{165F187C-4E76-422d-8B13-AA6015F85D6A}.exe
{45FF1040-FCE9-4680-8368-D5F9F92D79F3}.exe
{66FE3F9D-C3F3-4b5b-800C-BD3AE70C405C}.exe
{7CDB709C-A306-4b7e-9132-3A142A53DA29}.exe
{96AE9682-2192-4e52-AC51-81C7731036FC}.exe
{D899C6F3-61FD-4798-9F0B-BBFCF0C967D6}.exe
{EAC353C5-2FD0-4d5d-B96B-9FC8C8F7514F}.exe
{F60BBAA4-D832-4743-B19E-99D66AFA53EF}.exe
{F8D4389C-2FF3-4b30-B477-6D5E0E53E429}.exe