Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 10:03
General
- Target 2026-10-26_a610ad67da31f597c9e4bab32a1dd4ac_elex_remcos_wannacry.exe
- Size 79KB
- Sample261027-l3vbpsb15x
- SHA256 57465d0f349dfbd2a36a34022b9a1eb63545c5ce41fbfec7ece8ab3323320242
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\2026-10-26_a610ad67da31f597c9e4bab32a1dd4ac_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_a610ad67da31f597c9e4bab32a1dd4ac_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\{0F5B626F-9331-45fc-8AEB-E925374AAA2E}.exeC:\Windows\{0F5B626F-9331-45fc-8AEB-E925374AAA2E}.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\{0A180B5B-3A72-41c6-BCE1-7D44D56CC02F}.exeC:\Windows\{0A180B5B-3A72-41c6-BCE1-7D44D56CC02F}.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\{5F11FAA8-EC46-48c4-AF8E-A40863EBFBBF}.exeC:\Windows\{5F11FAA8-EC46-48c4-AF8E-A40863EBFBBF}.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\{24E5C035-80D0-456c-93EA-F37348FAD70C}.exeC:\Windows\{24E5C035-80D0-456c-93EA-F37348FAD70C}.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\{7374C769-1F4E-4458-A71C-BCE17B52D9F1}.exeC:\Windows\{7374C769-1F4E-4458-A71C-BCE17B52D9F1}.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\{42745FDB-9B0B-47a5-AB0A-BCF23B56DF4A}.exeC:\Windows\{42745FDB-9B0B-47a5-AB0A-BCF23B56DF4A}.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\{7320C303-C7D6-44ff-AF1C-57AD57C32A6F}.exeC:\Windows\{7320C303-C7D6-44ff-AF1C-57AD57C32A6F}.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\{F3DDEFA5-8857-4ec7-9483-69FE55A2DDF5}.exeC:\Windows\{F3DDEFA5-8857-4ec7-9483-69FE55A2DDF5}.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\{70079DEC-DC33-451a-8E20-224755A9A015}.exeC:\Windows\{70079DEC-DC33-451a-8E20-224755A9A015}.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\{ECAF0A74-EDCD-42fd-BA85-10F36AD298CF}.exeC:\Windows\{ECAF0A74-EDCD-42fd-BA85-10F36AD298CF}.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\{9CA6BE86-E254-457d-9126-EAB11986795C}.exeC:\Windows\{9CA6BE86-E254-457d-9126-EAB11986795C}.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\{ECAF0~1.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\{70079~1.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\{F3DDE~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\{7320C~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\{42745~1.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\{7374C~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\{24E5C~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\{5F11F~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\{0A180~1.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\{0F5B6~1.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
{0A180B5B-3A72-41c6-BCE1-7D44D56CC02F}.exe
{0F5B626F-9331-45fc-8AEB-E925374AAA2E}.exe
{24E5C035-80D0-456c-93EA-F37348FAD70C}.exe
{42745FDB-9B0B-47a5-AB0A-BCF23B56DF4A}.exe
{5F11FAA8-EC46-48c4-AF8E-A40863EBFBBF}.exe
{70079DEC-DC33-451a-8E20-224755A9A015}.exe
{7320C303-C7D6-44ff-AF1C-57AD57C32A6F}.exe
{7374C769-1F4E-4458-A71C-BCE17B52D9F1}.exe
{9CA6BE86-E254-457d-9126-EAB11986795C}.exe
{ECAF0A74-EDCD-42fd-BA85-10F36AD298CF}.exe
{F3DDEFA5-8857-4ec7-9483-69FE55A2DDF5}.exe