Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
17/08/2026, 22:24
General
- Target 2026-08-17_4333f13c210d6166449bee14251ff287_elex_remcos_rincux_wannacry.exe
- Size 64KB
- Sample260817-2bbnaa1bph
- SHA256 3229b94afa18ba05d6f109530bf69cc8fa0c8d7bac450c7a4cec5ce0a3f588f8
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-08-17_4333f13c210d6166449bee14251ff287_elex_remcos_rincux_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_4333f13c210d6166449bee14251ff287_elex_remcos_rincux_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\{D61512EC-EBF0-44e5-A9A6-FA63EFBEA136}.exeC:\Windows\{D61512EC-EBF0-44e5-A9A6-FA63EFBEA136}.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\{D595C7F7-9885-4a65-A10D-268DE5B53F47}.exeC:\Windows\{D595C7F7-9885-4a65-A10D-268DE5B53F47}.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\{858BA407-C7AC-4c9b-95A1-E6EC13D87709}.exeC:\Windows\{858BA407-C7AC-4c9b-95A1-E6EC13D87709}.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\{21B6A77C-9626-4f71-8309-08B01D84F8D9}.exeC:\Windows\{21B6A77C-9626-4f71-8309-08B01D84F8D9}.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\{971398AA-004B-4ed9-A818-D137CCF1E905}.exeC:\Windows\{971398AA-004B-4ed9-A818-D137CCF1E905}.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\{72FA8941-5C4C-4537-BC2B-6EB19CBB56C0}.exeC:\Windows\{72FA8941-5C4C-4537-BC2B-6EB19CBB56C0}.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\{A7023B2F-55F9-4257-94FD-450AF61DEF0D}.exeC:\Windows\{A7023B2F-55F9-4257-94FD-450AF61DEF0D}.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\{91FAE2A8-DFF2-4642-8C51-3C8BCD8BBCA5}.exeC:\Windows\{91FAE2A8-DFF2-4642-8C51-3C8BCD8BBCA5}.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\{F5157623-2832-4eb6-A154-A7B7C6DD053C}.exeC:\Windows\{F5157623-2832-4eb6-A154-A7B7C6DD053C}.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\{5BBF1F39-7C52-419f-B973-90D7D6EAB5E4}.exeC:\Windows\{5BBF1F39-7C52-419f-B973-90D7D6EAB5E4}.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\{AEB9DB27-320D-4b1e-BDDB-6CE8150A462B}.exeC:\Windows\{AEB9DB27-320D-4b1e-BDDB-6CE8150A462B}.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\{5BBF1~1.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\{F5157~1.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\{91FAE~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\{A7023~1.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\{72FA8~1.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\{97139~1.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\{21B6A~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\{858BA~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\{D595C~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\{D6151~1.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
{21B6A77C-9626-4f71-8309-08B01D84F8D9}.exe
{5BBF1F39-7C52-419f-B973-90D7D6EAB5E4}.exe
{72FA8941-5C4C-4537-BC2B-6EB19CBB56C0}.exe
{858BA407-C7AC-4c9b-95A1-E6EC13D87709}.exe
{91FAE2A8-DFF2-4642-8C51-3C8BCD8BBCA5}.exe
{971398AA-004B-4ed9-A818-D137CCF1E905}.exe
{A7023B2F-55F9-4257-94FD-450AF61DEF0D}.exe
{AEB9DB27-320D-4b1e-BDDB-6CE8150A462B}.exe
{D595C7F7-9885-4a65-A10D-268DE5B53F47}.exe
{D61512EC-EBF0-44e5-A9A6-FA63EFBEA136}.exe
{F5157623-2832-4eb6-A154-A7B7C6DD053C}.exe
memory/1360-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1360-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1360-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1808-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1996-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1996-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2372-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3552-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4428-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4732-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4792-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4848-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4892-36-0x0000000000400000-0x0000000000410000-memory.dmp