Analysis
- max time kernel
150s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 15:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target 2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe
- Size 48KB
- Sample260813-shgnfa11dv
- SHA256 ea06ec23a81ed968dd3f9a9fea783b916f57cb28e01a54fe071fdbefad6cf317
- MD5 928d5c7b76463766f7c5c6b9f3a0208d
- SHA1 2ad8521583e4bd4f2c84fff21da110a67223a7ad
- SHA512 9d4f646f8cd4629e57031978d96958b64050a88080c3cda6bac40934f06870b78b1aec3acb6ab144dbfbe896bf85b1ad6944e3c038b8bab3957c3f3a63457a03
- SSDEEP 768:jlQ4ht5PgAP7+iv9yieKu0CC2Hy+wfURRSe:ZLhL9yieKJ56LvRL
- TLSH T13123C005E9B98CE5D224C6B135BF46369D3AF9274664920B2B24EF5DF8317094E13F0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1080-1-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/1080-2-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/1080-3-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/1080-5-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/1080-8-0x0000000002250000-0x0000000002265000-memory.dmp UPX behavioral2/memory/1080-23-0x0000000002250000-0x0000000002265000-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 opened for modification C:\autorun.inf 2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe File created F:\autorun.inf 2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe File opened for modification F:\autorun.inf 2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe File created C:\autorun.inf 2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe -
resource yara_rule behavioral2/memory/1080-1-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/1080-2-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/1080-3-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/1080-5-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/1080-8-0x0000000002250000-0x0000000002265000-memory.dmp upx behavioral2/memory/1080-23-0x0000000002250000-0x0000000002265000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1268 1080 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 2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_928d5c7b76463766f7c5c6b9f3a0208d_elex_wannacry.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:1080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 4962⤵
- Program crash
PID:1268
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1080 -ip 10801⤵PID:5792