Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 05:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe
- Size 48KB
- Sample260810-gj4c2sscka
- SHA256 ad813f1356d997d00e3b0e2034360a8f4d3a7da44e2afbcb99eccc0a05385c77
- MD5 d0cbe423bad7b902d510a4311e307b33
- SHA1 a88d36c30a2f0c255550c0ba9bb8dd91191c8986
- SHA512 46852acc120a8f28ac46f45e0ab085e010a2124f727ac96cd28f11c07c7df49fe5e32a5b84b754e991a15a2fc2ddb12c33f6fe0208d60f69ccf7ca3a54935a4e
- SSDEEP 768:zlQ4hmcPgAP7+iv9yieKu0CC2Hy+wfURRSe:JLhm49yieKJ56LvRL
- TLSH T1DC23CF01E9B988E5D234D67139BF57369D7AF9274668820B2B54EF4DF83070A4E12F0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4852-1-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/4852-2-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/4852-3-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/4852-8-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/4852-5-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/4852-22-0x0000000002250000-0x0000000002265000-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 2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe File opened for modification C:\autorun.inf 2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe File created F:\autorun.inf 2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe -
resource yara_rule behavioral2/memory/4852-1-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/4852-2-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/4852-3-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/4852-8-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/4852-5-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/4852-22-0x0000000002250000-0x0000000002265000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3220 4852 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 2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_d0cbe423bad7b902d510a4311e307b33_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:4852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 5122⤵
- Program crash
PID:3220
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4852 -ip 48521⤵PID:2020