49462fa6a39a46b0388432fb48e257492a66c03dd6b90f2a1f2b41ef432579f7

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/08/2026, 15:01

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General

Target
2026-08-25_a2a106988c30e27292a570a33fe266aa_elex_wannacry.exe
Size 1.3MB
Sample260826-sd5jps1dla
SHA256 49462fa6a39a46b0388432fb48e257492a66c03dd6b90f2a1f2b41ef432579f7
MD5 a2a106988c30e27292a570a33fe266aa
SHA1 4f0ff7406dc4292451b30212bacda340f60e34b8
SHA512 1483b8cf469010377742fb1eeb934c67b538517dc249fc09e4ef485d44986889c064bf0c3494b58d77df3b0a00e04cdaf35d7341ca7e7574f0655a1b4314350c
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCV0x59:99C0Xgfe2DRe+rZVbjHGC59
TLSH
T19C553338F31345B1E2A405B30B9D19A01B7A323818B86107FF8AC67B5D7F7D6E23A585
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/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3476	5832	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	2026-08-25_a2a106988c30e27292a570a33fe266aa_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-25_a2a106988c30e27292a570a33fe266aa_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-25_a2a106988c30e27292a570a33fe266aa_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5832 -s 452
  2⤵
  - Program crash
  PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5832 -ip 5832
1⤵
PID:2164

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/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp