eac4af95e213371b082c24d9e241b22d753924da8f49595f71abd5bada7bc99e

Analysis

max time kernel
149s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/05/2026, 15:32

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General

Target
2026-05-30_a8584f2834cb0082868eccdbde639710_elex_wannacry.exe
Size 1.2MB
Sample260530-synrpahs2v
SHA256 eac4af95e213371b082c24d9e241b22d753924da8f49595f71abd5bada7bc99e
MD5 a8584f2834cb0082868eccdbde639710
SHA1 c7bb93ea2145093c1e307c4b4c3bd02394455158
SHA512 226d369b4521bf43e2926588e00bfd057ad1bca52658747ab565b18f310211521afb7af87ee99ac81de606157d82758f5788b07cc4e186d638979385fdc2154d
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvRwg4tzhvEWI:L9C0Xgfe2Drg4tdv5I
TLSH
T12E452330F10364B2F1780E740A5BAE81563A343519B06523FB489FEBDD7E5D5F9B228A
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/4964-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4964-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4964-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4964-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3188	4964	WerFault.exe	79

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	2026-05-30_a8584f2834cb0082868eccdbde639710_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-05-30_a8584f2834cb0082868eccdbde639710_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-30_a8584f2834cb0082868eccdbde639710_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 416
  2⤵
  - Program crash
  PID:3188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4964 -ip 4964
1⤵
PID:4240

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/4964-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4964-1-0x0000000000400000-0x0000000000431000-memory.dmp