Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/07/2026, 00:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe
- Size 48KB
- Sample260715-a7mxmsgx3p
- SHA256 63b2ec9dd3182bcec43df2c85c09d637481db18f823f8dddf232656a6a4fe7fd
- MD5 55aa185e415bca7486ea4891d6100194
- SHA1 a70404e6da74cc8c396a02c0cbaef64c15ad7e32
- SHA512 32d7043fa83ac75686f2a59c9bd2f0ef13a75750d8d21a9e59a7214523a897923ffeaa661dc546b23dd4bab0df1494f6e590c47a37fb8465aa0a3516791f05c7
- SSDEEP 768:5lQ4hkOoPgAP7+iv9yieKu0CC2Hy+wfURRSe:7Lh09yieKJ56LvRL
- TLSH T15923CF01E9B988E5D225C6B129BF573A9D3BF9274764520F1B24EE4DF8317054E12F0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4336-1-0x00000000021C0000-0x00000000021D5000-memory.dmp UPX behavioral2/memory/4336-2-0x00000000021C0000-0x00000000021D5000-memory.dmp UPX behavioral2/memory/4336-3-0x00000000021C0000-0x00000000021D5000-memory.dmp UPX behavioral2/memory/4336-8-0x00000000021C0000-0x00000000021D5000-memory.dmp UPX behavioral2/memory/4336-5-0x00000000021C0000-0x00000000021D5000-memory.dmp UPX behavioral2/memory/4336-22-0x00000000021C0000-0x00000000021D5000-memory.dmp UPX - 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 2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe File created F:\autorun.inf 2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe -
resource yara_rule behavioral2/memory/4336-1-0x00000000021C0000-0x00000000021D5000-memory.dmp upx behavioral2/memory/4336-2-0x00000000021C0000-0x00000000021D5000-memory.dmp upx behavioral2/memory/4336-3-0x00000000021C0000-0x00000000021D5000-memory.dmp upx behavioral2/memory/4336-8-0x00000000021C0000-0x00000000021D5000-memory.dmp upx behavioral2/memory/4336-5-0x00000000021C0000-0x00000000021D5000-memory.dmp upx behavioral2/memory/4336-22-0x00000000021C0000-0x00000000021D5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4536 4336 WerFault.exe 87 - 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 2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_55aa185e415bca7486ea4891d6100194_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:4336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 4842⤵
- Program crash
PID:4536
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4336 -ip 43361⤵PID:3272