865c1069f97f27857462374fba632c2aac95f8b6bf26218ee84d847550fb9e60

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 22:50

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General

Target
2026-10-22_05981c401eb420b45aa4d2df45dd67c8_elex_wannacry.exe
Size 968KB
Sample261024-2seq9scy3v
SHA256 865c1069f97f27857462374fba632c2aac95f8b6bf26218ee84d847550fb9e60
MD5 05981c401eb420b45aa4d2df45dd67c8
SHA1 09e2bd1507a3ec1d62d7d1deb4efb0713228bca9
SHA512 4e798d1613e28885718f3ea8bc0c355694be16ba6407a8c20aa3caa4bc9eb291caa9017bec35eb2b0a84c2aa30576b8ab0d0ab9e66d9b50e835a7538ff3fb9a5
SSDEEP 24576:L9C0XrlPT1AGuBSM7LEiiWxFdtVBkXZew1wU1S7:L9C0X5pTg7HZVsx1l1S7
TLSH
T1CE25237BFA822D72F07982B14D2964AA067D96B405332957DFA0BED37C785C1E0342ED
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/5136-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5136-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5136-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5136-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
496	5136	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	2026-10-22_05981c401eb420b45aa4d2df45dd67c8_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-22_05981c401eb420b45aa4d2df45dd67c8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_05981c401eb420b45aa4d2df45dd67c8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5136
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5136 -s 452
  2⤵
  - Program crash
  PID:496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5136 -ip 5136
1⤵
PID:4756

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/5136-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5136-1-0x0000000000400000-0x0000000000431000-memory.dmp