171c3bc52ca951119748e17b9168c66f82615fae1f8248b2cdf3c06afdb25cee

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 03:40

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General

Target
2026-08-15_786941c1c1cdf0ce3fccb63b4ba6033c_elex_wannacry.exe
Size 1.2MB
Sample260815-d775csel3v
SHA256 171c3bc52ca951119748e17b9168c66f82615fae1f8248b2cdf3c06afdb25cee
MD5 786941c1c1cdf0ce3fccb63b4ba6033c
SHA1 6dd2f4e18798e921c3f46cfdba961cee1221fcaa
SHA512 950305e10b6a2c02ca2d385bf028d611787c916e510156de4a50998e2541a7f6096efbde1afa1fae0d7ec4b4659d9dc4d43a2aa9f49d4b44056437ac4d9a4924
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCV7Bt6n:99C0Xgfe2DRe+rZVbjHGpBU
TLSH
T103553338F31384B1D1B909B30B6929A06B76353808B96107FB89D57B9C7FBD7E239590
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/4216-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4216-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4216-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4216-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6104	4216	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	2026-08-15_786941c1c1cdf0ce3fccb63b4ba6033c_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-15_786941c1c1cdf0ce3fccb63b4ba6033c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-15_786941c1c1cdf0ce3fccb63b4ba6033c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4216
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 452
  2⤵
  - Program crash
  PID:6104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4216 -ip 4216
1⤵
PID:4104

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/4216-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4216-1-0x0000000000400000-0x0000000000431000-memory.dmp