401e5498b85df419ddae98f5ca660bf2c89e6ad0e15c18389d2f6378f83bc525

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
13/08/2026, 12:59

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General

Target
2026-08-13_67b15ba7866937521a71d48f3c5e0183_elex_wannacry.exe
Size 1.9MB
Sample260813-p8h3eahp4x
SHA256 401e5498b85df419ddae98f5ca660bf2c89e6ad0e15c18389d2f6378f83bc525
MD5 67b15ba7866937521a71d48f3c5e0183
SHA1 c32c63a37ce63bd09f3d07f9b4aad117409b11fb
SHA512 6fc3c2a8943ae873a99af8859855e10b70532b547180a7125334fd1d9fbb46b0dbdd36633f5e2d14f6c13419c13ba46402348a45f97ed53577eebf14c4e9093c
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0ItWo2:9pv8ABcqUJzrOd9CGpBbWGD
TLSH
T11A9533B0F792BCBDF2A944B706BBB8905BB13F9608526337482109D39F796E4D671813
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/4220-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4220-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4220-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4220-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4740	4220	WerFault.exe	88

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-13_67b15ba7866937521a71d48f3c5e0183_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-13_67b15ba7866937521a71d48f3c5e0183_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_67b15ba7866937521a71d48f3c5e0183_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4220
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 464
  2⤵
  - Program crash
  PID:4740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4220 -ip 4220
1⤵
PID:768

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4220-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4220-1-0x0000000000400000-0x0000000000431000-memory.dmp