Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 05:41
General
- Target 2026-07-31_84ab4ff6e2bf8c2b1c6e24f4ef67fed0_elex_remcos_wannacry.exe
- Size 84KB
- Sample260731-gdtawsvenc
- SHA256 796f1a5062cefcb7a0fab7ee4ddbaeb67da7bdae2e2552a873cab94c04159654
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\2026-07-31_84ab4ff6e2bf8c2b1c6e24f4ef67fed0_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_84ab4ff6e2bf8c2b1c6e24f4ef67fed0_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\{7C196328-D0F7-4f2e-9C71-C5C397307F68}.exeC:\Windows\{7C196328-D0F7-4f2e-9C71-C5C397307F68}.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\{EF7B330F-DF0F-4d0c-BFAD-BBBC16F19F87}.exeC:\Windows\{EF7B330F-DF0F-4d0c-BFAD-BBBC16F19F87}.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\{B16E82FA-48CD-4f82-BBB0-41F88320FD60}.exeC:\Windows\{B16E82FA-48CD-4f82-BBB0-41F88320FD60}.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\{087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.exeC:\Windows\{087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.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\{06758394-87B7-4f26-9BD1-558CC1D18F62}.exeC:\Windows\{06758394-87B7-4f26-9BD1-558CC1D18F62}.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\{C880BD16-18B5-4ee6-8A5D-CD27ADBD22C8}.exeC:\Windows\{C880BD16-18B5-4ee6-8A5D-CD27ADBD22C8}.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\{91951980-BA94-450d-978E-52AE23403058}.exeC:\Windows\{91951980-BA94-450d-978E-52AE23403058}.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\{B8E33737-10BB-4255-B388-960DC6B8EDFA}.exeC:\Windows\{B8E33737-10BB-4255-B388-960DC6B8EDFA}.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\{B7CBC651-CB37-42cf-B6D2-C3ED378C8103}.exeC:\Windows\{B7CBC651-CB37-42cf-B6D2-C3ED378C8103}.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\{EA126FA3-FA16-495d-94F0-79B854EE690E}.exeC:\Windows\{EA126FA3-FA16-495d-94F0-79B854EE690E}.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\{BA07F98E-85C5-4351-9B83-04424F933702}.exeC:\Windows\{BA07F98E-85C5-4351-9B83-04424F933702}.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\{EA126~1.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\{B7CBC~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\{B8E33~1.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\{91951~1.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\{C880B~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\{06758~1.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\{087FC~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\{B16E8~1.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\{EF7B3~1.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\{7C196~1.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
{06758394-87B7-4f26-9BD1-558CC1D18F62}.exe
{087FC3C4-6B1C-433d-B1CE-0CC0B5EAA6B3}.exe
{7C196328-D0F7-4f2e-9C71-C5C397307F68}.exe
{91951980-BA94-450d-978E-52AE23403058}.exe
{B16E82FA-48CD-4f82-BBB0-41F88320FD60}.exe
{B7CBC651-CB37-42cf-B6D2-C3ED378C8103}.exe
{B8E33737-10BB-4255-B388-960DC6B8EDFA}.exe
{BA07F98E-85C5-4351-9B83-04424F933702}.exe
{C880BD16-18B5-4ee6-8A5D-CD27ADBD22C8}.exe
{EA126FA3-FA16-495d-94F0-79B854EE690E}.exe
{EF7B330F-DF0F-4d0c-BFAD-BBBC16F19F87}.exe