8145d71a6bf12075ffee24fe7019c15a73716ad06a50b08ab5d4382b53a7c89c

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
24/07/2026, 08:46

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General

Target
2026-07-24_e77d6357da9abfeaf568b2a18e8ab5b9_elex_wannacry.exe
Size 1.1MB
Sample260724-kpp96avya1
SHA256 8145d71a6bf12075ffee24fe7019c15a73716ad06a50b08ab5d4382b53a7c89c
MD5 e77d6357da9abfeaf568b2a18e8ab5b9
SHA1 fb9cdd3b0f1e4e18a148a3b48153faaeaf877bbb
SHA512 77f236e87ae96eefa98ee94049554f3f8945ea09f7cc2db56a84e439ba73525cfdcc457602b354f38fe1df276f0509c76fbde7b1f3759f36db3aecc12fac1598
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVzPJWxeARUe:L9C0Xgfe2DRe+rZVbj9JK7J
TLSH
T1F5453334F3039531F13A0C730B7658D067B7B1358DB45017EB898AA7AEBABD6E17A181
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/4204-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4204-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4204-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4204-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4836	4204	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	2026-07-24_e77d6357da9abfeaf568b2a18e8ab5b9_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-24_e77d6357da9abfeaf568b2a18e8ab5b9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_e77d6357da9abfeaf568b2a18e8ab5b9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 456
  2⤵
  - Program crash
  PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4204 -ip 4204
1⤵
PID:3576

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/4204-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4204-1-0x0000000000400000-0x0000000000431000-memory.dmp