Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 03:30
General
- Target 2026-08-03_0c8200848009c3aa3d2ea4ddc50a6997_elex_remcos_wannacry.exe
- Size 64KB
- Sample260804-d2gefscc82
- SHA256 b7a1afe226d61b0eee188c77b845dc39b67986b0d8b85b5152c6bffb09702b5a
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 34 IoCs
- Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-03_0c8200848009c3aa3d2ea4ddc50a6997_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_0c8200848009c3aa3d2ea4ddc50a6997_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\{2BC21611-DF53-4d60-8EFF-AA13088D6F56}.exeC:\Windows\{2BC21611-DF53-4d60-8EFF-AA13088D6F56}.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\{FDBACCC3-6D31-4f95-B418-A382EF6553A9}.exeC:\Windows\{FDBACCC3-6D31-4f95-B418-A382EF6553A9}.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\{7F1DDE5A-958F-4b23-A29A-8E7A1044413B}.exeC:\Windows\{7F1DDE5A-958F-4b23-A29A-8E7A1044413B}.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\{792B4550-80B1-442f-84D9-C2DCF0C14DE4}.exeC:\Windows\{792B4550-80B1-442f-84D9-C2DCF0C14DE4}.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\{2CE5B259-5073-4281-BACB-709AD1AB14E4}.exeC:\Windows\{2CE5B259-5073-4281-BACB-709AD1AB14E4}.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\{B96816B9-00FB-4e54-8105-0ED3C5EF2B64}.exeC:\Windows\{B96816B9-00FB-4e54-8105-0ED3C5EF2B64}.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\{624D1B08-805F-4504-B87B-B6825D2A9FA2}.exeC:\Windows\{624D1B08-805F-4504-B87B-B6825D2A9FA2}.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\{357957E6-58CF-483e-AF06-AA365B14BB26}.exeC:\Windows\{357957E6-58CF-483e-AF06-AA365B14BB26}.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\{526D3C50-05CB-4650-AA3E-E77643608905}.exeC:\Windows\{526D3C50-05CB-4650-AA3E-E77643608905}.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\{67715296-1FA9-4999-905C-D7CA0B1BB67E}.exeC:\Windows\{67715296-1FA9-4999-905C-D7CA0B1BB67E}.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\{2C31B03C-4744-403f-92BF-5890A42C10E8}.exeC:\Windows\{2C31B03C-4744-403f-92BF-5890A42C10E8}.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\{67715~1.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\{526D3~1.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\{35795~1.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\{624D1~1.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\{B9681~1.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\{2CE5B~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\{792B4~1.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\{7F1DD~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\{FDBAC~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\{2BC21~1.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
{2BC21611-DF53-4d60-8EFF-AA13088D6F56}.exe
{2C31B03C-4744-403f-92BF-5890A42C10E8}.exe
{2CE5B259-5073-4281-BACB-709AD1AB14E4}.exe
{357957E6-58CF-483e-AF06-AA365B14BB26}.exe
{526D3C50-05CB-4650-AA3E-E77643608905}.exe
{624D1B08-805F-4504-B87B-B6825D2A9FA2}.exe
{67715296-1FA9-4999-905C-D7CA0B1BB67E}.exe
{792B4550-80B1-442f-84D9-C2DCF0C14DE4}.exe
{7F1DDE5A-958F-4b23-A29A-8E7A1044413B}.exe
{B96816B9-00FB-4e54-8105-0ED3C5EF2B64}.exe
{FDBACCC3-6D31-4f95-B418-A382EF6553A9}.exe
memory/464-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/464-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/776-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/776-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1144-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1604-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2748-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2912-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3764-66-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4724-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4724-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5020-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5028-37-0x0000000000400000-0x0000000000410000-memory.dmp