089cfa532116a94083ed1584d537fd07b7dafaeafb07e2c49767ed8f3d04a96f

Analysis

max time kernel
150s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 13:08

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General

Target
2026-08-20_1fbbc05f830c51bf0163e70e96ecfb3e_elex_wannacry.exe
Size 1.1MB
Sample260820-qc8tmaxfnd
SHA256 089cfa532116a94083ed1584d537fd07b7dafaeafb07e2c49767ed8f3d04a96f
MD5 1fbbc05f830c51bf0163e70e96ecfb3e
SHA1 0bda4ad89fc37941dadcb1ea68b314c1c6bca3fe
SHA512 4401d003e62246bb386aa14b28bbfd91bfa1a5dd44c9a19e93bf0b4f6a4075573582c03c0ad2f334125652f79b920e29b0017d2b54bcf5a9b2add9f690dfefd8
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjtbgH0baP:99C0Xgfe2DRe+rZVbjtbgHHP
TLSH
T1DB353334F20399B5E0294D730BA98880AF7571754DB47017E788DAABBD7EBC6E0396C1
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/4860-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4860-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4860-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4860-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5448	4860	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_1fbbc05f830c51bf0163e70e96ecfb3e_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-20_1fbbc05f830c51bf0163e70e96ecfb3e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_1fbbc05f830c51bf0163e70e96ecfb3e_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 464
  2⤵
  - Program crash
  PID:5448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4860 -ip 4860
1⤵
PID:4252

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/4860-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4860-1-0x0000000000400000-0x0000000000431000-memory.dmp