a352a921870886551fb8b53a65d2ea11b60f984ba929211bdb4c615bdbde432a

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/10/2026, 19:43

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General

Target
2026-10-05_8f7b8d4a572d358e1135c59c82c46eea_elex_wannacry.exe
Size 978KB
Sample261006-yfghjsvyft
SHA256 a352a921870886551fb8b53a65d2ea11b60f984ba929211bdb4c615bdbde432a
MD5 8f7b8d4a572d358e1135c59c82c46eea
SHA1 0f6f80873ad95a22215c2d316e576aeecbfbf01b
SHA512 2647765fa2d88857eb2871364d27ccc99b74001cdd26a5eeb079d28cb3cb8d55a6cda070627abd1c1e984e5ffcd21cdb70426fab45ceb6fbbd2ade3257b27bd8
SSDEEP 24576:99C0XrlPT1AGuBSM7LEiiWxFdtVBkXZew1wUTO6:99C0X5pTg7HZVsx1lTO6
TLSH
T139252377BA022D23F47586B14D6568B9137CABB1093239A7CFA06EA37D785C0E1342DD
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/5168-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5168-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5168-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5168-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3288	5168	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	2026-10-05_8f7b8d4a572d358e1135c59c82c46eea_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-05_8f7b8d4a572d358e1135c59c82c46eea_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-05_8f7b8d4a572d358e1135c59c82c46eea_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5168 -s 452
  2⤵
  - Program crash
  PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5168 -ip 5168
1⤵
PID:5304

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/5168-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5168-1-0x0000000000400000-0x0000000000431000-memory.dmp