Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 00:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe
- Size 48KB
- Sample260710-a2p5tabv7r
- SHA256 78320d7cc831ec26d757471ce212ecae5a510c0d37d77c188da095dff0505af7
- MD5 6a25c4bbff15ae31a67a81beeff9f4d5
- SHA1 c43879222d50b0ed3773baa1f798d110f56746a4
- SHA512 ff8c6db93bb2d584c3742d1f4e34e86c7c2c53f321a2859344842faa5bdd0fbaec2fe41f8a5691dbfdd53b477f9c08afb2847a44366c3977b09f051d8898d77c
- SSDEEP 768:SlQ4hJcPgAP7+iv9yieKu0CC2Hy+wfURRSe:ILhm9yieKJ56LvRL
- TLSH T16223CF01EAB988E9E224D67135BB473A5D3BF9274664920F2B54EE5DF8317094E03B0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/3292-1-0x0000000000AA0000-0x0000000000AB5000-memory.dmp UPX behavioral2/memory/3292-2-0x0000000000AA0000-0x0000000000AB5000-memory.dmp UPX behavioral2/memory/3292-3-0x0000000000AA0000-0x0000000000AB5000-memory.dmp UPX behavioral2/memory/3292-5-0x0000000000AA0000-0x0000000000AB5000-memory.dmp UPX behavioral2/memory/3292-8-0x0000000000AA0000-0x0000000000AB5000-memory.dmp UPX behavioral2/memory/3292-18-0x0000000000AA0000-0x0000000000AB5000-memory.dmp UPX behavioral2/memory/3292-22-0x0000000000AA0000-0x0000000000AB5000-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 2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe File created F:\autorun.inf 2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe -
resource yara_rule behavioral2/memory/3292-1-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx behavioral2/memory/3292-2-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx behavioral2/memory/3292-3-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx behavioral2/memory/3292-5-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx behavioral2/memory/3292-8-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx behavioral2/memory/3292-18-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx behavioral2/memory/3292-22-0x0000000000AA0000-0x0000000000AB5000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5876 3292 WerFault.exe 85 - 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 2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_6a25c4bbff15ae31a67a81beeff9f4d5_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:3292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 4882⤵
- Program crash
PID:5876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3292 -ip 32921⤵PID:5088