Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 00:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe
- Size 44KB
- Sample260703-a2h2hahs3w
- SHA256 6bf80d75dc9fe48f12a62cfe681b244c98aef9d536cab53d205386d7dd3b21bf
- MD5 d968d4f285f85c51ec31419659e0056d
- SHA1 6a3988e3c4b73ceab83ff4337a1b7ace310f4ba0
- SHA512 2b5e93558ddc15e32a1e9ed63edc5e33979b9d3e87232897c2ec6dca9801f4d1317044eda3b471924e5f64b13ba92560ba1bfa1c4f0197ab5aae191ba8ecf90d
- SSDEEP 768:BsQ4heuYiqqWuFto6i/kkeH/P0NZIU0fgK+cNI7ZTtk:OLhuqWuF25k3P0bIU9Zp
- TLSH T17313C007D9EA8CAEC212DEF236B79B360535B9970D90934F1705ED8EBC31A84591370D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/5764-2-0x0000000000BD0000-0x0000000000BE4000-memory.dmp UPX behavioral2/memory/5764-1-0x0000000000BD0000-0x0000000000BE4000-memory.dmp UPX behavioral2/memory/5764-3-0x0000000000BD0000-0x0000000000BE4000-memory.dmp UPX behavioral2/memory/5764-13-0x0000000000BD0000-0x0000000000BE4000-memory.dmp UPX - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe File created F:\autorun.inf 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe -
resource yara_rule behavioral2/memory/5764-2-0x0000000000BD0000-0x0000000000BE4000-memory.dmp upx behavioral2/memory/5764-1-0x0000000000BD0000-0x0000000000BE4000-memory.dmp upx behavioral2/memory/5764-3-0x0000000000BD0000-0x0000000000BE4000-memory.dmp upx behavioral2/memory/5764-13-0x0000000000BD0000-0x0000000000BE4000-memory.dmp upx - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5764 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe 5764 2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-03_d968d4f285f85c51ec31419659e0056d_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5764