Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 20:32
General
- Target 2026-08-10_450a791dddb03d794991e5e3acd42a91_elex_remcos_wannacry.exe
- Size 79KB
- Sample260810-zbfacsae22
- SHA256 b7930ba3593c5150b314dade9b442db3c41120c7ebc9ac221029a9cb018ff518
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\2026-08-10_450a791dddb03d794991e5e3acd42a91_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_450a791dddb03d794991e5e3acd42a91_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\{10D96B02-9F89-46a6-98F6-65B7BF7AFF6D}.exeC:\Windows\{10D96B02-9F89-46a6-98F6-65B7BF7AFF6D}.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\{50A22BFA-4532-45c9-A36F-2E5B80932D2E}.exeC:\Windows\{50A22BFA-4532-45c9-A36F-2E5B80932D2E}.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\{A3C13F36-A513-4d74-9F36-00F4292DAC7C}.exeC:\Windows\{A3C13F36-A513-4d74-9F36-00F4292DAC7C}.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\{1570849E-AA6B-4b0c-A843-885FD8213CA0}.exeC:\Windows\{1570849E-AA6B-4b0c-A843-885FD8213CA0}.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\{0EAADCB1-16DF-416d-AB18-B5A2C67D2D4F}.exeC:\Windows\{0EAADCB1-16DF-416d-AB18-B5A2C67D2D4F}.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\{BF67CDB9-C46D-48d5-8656-8AB27F52FDCD}.exeC:\Windows\{BF67CDB9-C46D-48d5-8656-8AB27F52FDCD}.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\{E45123F0-6752-45a8-BFBF-994FDEF0A493}.exeC:\Windows\{E45123F0-6752-45a8-BFBF-994FDEF0A493}.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\{824D9AFE-2A30-43c0-A85F-3EB94A9C8D6C}.exeC:\Windows\{824D9AFE-2A30-43c0-A85F-3EB94A9C8D6C}.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\{CEB6635D-EF50-453e-9401-DEE11A127186}.exeC:\Windows\{CEB6635D-EF50-453e-9401-DEE11A127186}.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\{A1CE293C-2EFA-4815-B18B-901382FF96F3}.exeC:\Windows\{A1CE293C-2EFA-4815-B18B-901382FF96F3}.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\{1D6A850F-3E28-4513-9DE5-092499A2C4FE}.exeC:\Windows\{1D6A850F-3E28-4513-9DE5-092499A2C4FE}.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\{A1CE2~1.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\{CEB66~1.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\{824D9~1.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\{E4512~1.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\{BF67C~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\{0EAAD~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\{15708~1.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\{A3C13~1.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\{50A22~1.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\{10D96~1.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
{0EAADCB1-16DF-416d-AB18-B5A2C67D2D4F}.exe
{10D96B02-9F89-46a6-98F6-65B7BF7AFF6D}.exe
{1570849E-AA6B-4b0c-A843-885FD8213CA0}.exe
{1D6A850F-3E28-4513-9DE5-092499A2C4FE}.exe
{50A22BFA-4532-45c9-A36F-2E5B80932D2E}.exe
{824D9AFE-2A30-43c0-A85F-3EB94A9C8D6C}.exe
{A1CE293C-2EFA-4815-B18B-901382FF96F3}.exe
{A3C13F36-A513-4d74-9F36-00F4292DAC7C}.exe
{BF67CDB9-C46D-48d5-8656-8AB27F52FDCD}.exe
{CEB6635D-EF50-453e-9401-DEE11A127186}.exe
{E45123F0-6752-45a8-BFBF-994FDEF0A493}.exe