Analysis
- max time kernel
150s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 15:51
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe
- Size 48KB
- Sample261107-taqf2sfc86
- SHA256 268c2aa907fc0022dbbf9513f03071926af9b1a5a326c40b03b843ff07f2ab70
- MD5 2bac82e0c62379b9c7f9ff2800a1483e
- SHA1 4849e261e9a43cb82de9b7a3e65dccad1539cf4a
- SHA512 e61c46c5a684468ca961f98f791c4aa055743a2c77ae280bac1bf395a1a07cec991fa6795bdb62dc58742f071f982e02d8bb8067b44dba502638c3020ed1f173
- SSDEEP 768:EvQ5qDLHRdw2iPSMEk/6KMvu571xuEMs96cyX1869/EEEEMeUf:EvQoLHjw2iWPKMvw71sMLyXuLf
- TLSH T1C4234B5B6BC28592D572023458E5B3BB6D637C394A0DD605FF80BA8F6CB5D02EA3D903
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule behavioral2/files/0x000a000000019cac-1.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Executes dropped EXE 1 IoCs
pid Process 4680 jqahost.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\jqahost.exe 2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe File opened for modification C:\Windows\Debug\jqahost.exe 2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jqahost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jqahost.exe - System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jqahost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 jqahost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz jqahost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1928 2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1928 wrote to memory of 2884 1928 2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:2884
-
-
C:\Windows\Debug\jqahost.exeC:\Windows\Debug\jqahost.exe1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:4680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\debug\jqahost.exe
- Size 48KB
- SHA256 5c4a10c8c3da1b83c03d996818cd719a509b1712e2c337a5fb0404ff0d7a3f40
- MD5 5ece144e990d24b633a6ff7a6d4b81dd
- SHA1 77166fb86e2b4ab2e79249be514c1702b4d4ce09
- SHA512 99f02d4538c155fb334f76c2af7a1a52806d9e77c4c04e4d33ad0c642325b6c02ae7613a428c3b7b6d8206e219031a86531a636f222c2e8e542fb0868355d783
- SSDEEP 768:EvQ5qDLHRdw2iPSMEk/6KMvu571xuEMs96cyX1869/EEEEMeUL:EvQoLHjw2iWPKMvw71sMLyXuLL
- TLSH T146234C576BC28592D572023458E5B3BB6E637C394A0DD605FF80BA8F6CB5D02EA3D903
- MD5 SHA1 SHA512 SSDEEP TLSH