5146dd89f5275ccf42d4c1e14842ee685b30dfba00f49aa8d78a40c63eeb2b6a

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 13:10

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General

Target
2026-07-28_008d28d84c38aa46e34d750ebc523397_elex_wannacry.exe
Size 1.4MB
Sample260728-qev1jsxdrb
SHA256 5146dd89f5275ccf42d4c1e14842ee685b30dfba00f49aa8d78a40c63eeb2b6a
MD5 008d28d84c38aa46e34d750ebc523397
SHA1 e053bd8568870da6c5d734f50432547b00390684
SHA512 dc63aa9691fbb613eef211efaf467f69bae3b9c49b63a5d8c2949a217540a59137cfdd69985733ab09cdc0e5d431aaeff1c8548671052d5452e47dbdb63d2617
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCikpIaG:99C0Xgfe2DRe+rZVbjHGiAG
TLSH
T17F653334B12384F1D1B909B70BF81590277776761CB8B127BF4AC53B8D3AAC6E07961A
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/4960-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4960-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4960-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4960-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4996	4960	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	2026-07-28_008d28d84c38aa46e34d750ebc523397_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-28_008d28d84c38aa46e34d750ebc523397_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_008d28d84c38aa46e34d750ebc523397_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 464
  2⤵
  - Program crash
  PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4960 -ip 4960
1⤵
PID:2316

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/4960-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4960-1-0x0000000000400000-0x0000000000431000-memory.dmp