Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
14/08/2026, 03:37
General
- Target 2026-08-14_a2c31ff7006a176247f7844378ce4f37_elex_remcos_wannacry.exe
- Size 64KB
- Sample260814-d61c5afa32
- SHA256 7781e01d2613c00c6873c678c51e495be9596a43111e595960c577fc272ce997
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-14_a2c31ff7006a176247f7844378ce4f37_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_a2c31ff7006a176247f7844378ce4f37_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\{599012F1-B617-4eb2-8E10-41AB85EB2FCC}.exeC:\Windows\{599012F1-B617-4eb2-8E10-41AB85EB2FCC}.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\{0AAE0F52-A545-458f-B15E-999BE3E953E3}.exeC:\Windows\{0AAE0F52-A545-458f-B15E-999BE3E953E3}.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\{A395C3DE-D47C-47e0-A12C-977C98200B44}.exeC:\Windows\{A395C3DE-D47C-47e0-A12C-977C98200B44}.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\{87035FF0-40D6-4630-B5A4-B24DF6C57970}.exeC:\Windows\{87035FF0-40D6-4630-B5A4-B24DF6C57970}.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\{8FE0B027-D855-4a1a-9CFC-86A62410DB7D}.exeC:\Windows\{8FE0B027-D855-4a1a-9CFC-86A62410DB7D}.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\{EF49BE24-00C4-4051-B13D-76D1F62CA36E}.exeC:\Windows\{EF49BE24-00C4-4051-B13D-76D1F62CA36E}.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\{EE6A30F4-4916-4aec-85E1-F2BB3EF952F7}.exeC:\Windows\{EE6A30F4-4916-4aec-85E1-F2BB3EF952F7}.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
-
C:\Windows\{46C8B3B9-D98D-47a0-846E-D13AEA27C652}.exeC:\Windows\{46C8B3B9-D98D-47a0-846E-D13AEA27C652}.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\{B36CBFC1-4517-4b3f-923C-6B20D173E049}.exeC:\Windows\{B36CBFC1-4517-4b3f-923C-6B20D173E049}.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
-
C:\Windows\{8E2348FD-2C77-4b1d-8972-3536689BA38B}.exeC:\Windows\{8E2348FD-2C77-4b1d-8972-3536689BA38B}.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\{0B7AA82B-4124-4468-9CAC-4A8A5880B107}.exeC:\Windows\{0B7AA82B-4124-4468-9CAC-4A8A5880B107}.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\{8E234~1.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\{B36CB~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\{46C8B~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\{EE6A3~1.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\{EF49B~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\{8FE0B~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\{87035~1.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\{A395C~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\{0AAE0~1.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\{59901~1.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
{0AAE0F52-A545-458f-B15E-999BE3E953E3}.exe
{0B7AA82B-4124-4468-9CAC-4A8A5880B107}.exe
{46C8B3B9-D98D-47a0-846E-D13AEA27C652}.exe
{599012F1-B617-4eb2-8E10-41AB85EB2FCC}.exe
{87035FF0-40D6-4630-B5A4-B24DF6C57970}.exe
{8E2348FD-2C77-4b1d-8972-3536689BA38B}.exe
{8FE0B027-D855-4a1a-9CFC-86A62410DB7D}.exe
{A395C3DE-D47C-47e0-A12C-977C98200B44}.exe
{B36CBFC1-4517-4b3f-923C-6B20D173E049}.exe
{EE6A30F4-4916-4aec-85E1-F2BB3EF952F7}.exe
{EF49BE24-00C4-4051-B13D-76D1F62CA36E}.exe
memory/1552-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1552-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1552-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1888-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1888-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2440-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2744-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2744-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2812-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2812-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2848-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2848-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3976-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4100-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4336-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4568-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5796-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5796-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5940-1-0x0000000000400000-0x0000000000410000-memory.dmp