13f2b6faa6dcb81c519e6f38bba0b658895d966c63a8a7f6f03698067b6e74ea

Analysis

max time kernel
148s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 14:29

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General

Target
2026-09-16_0a8a398746af44fe9006a938947c03ed_elex_wannacry.exe
Size 1.1MB
Sample260916-rtxcla1gnf
SHA256 13f2b6faa6dcb81c519e6f38bba0b658895d966c63a8a7f6f03698067b6e74ea
MD5 0a8a398746af44fe9006a938947c03ed
SHA1 a14dd835902d4735b961bd5b6ed2ea5d232565f3
SHA512 3aaaa701bd43a638b9087fd4780d2abb251bf5cc8673ac370eaab88ea1c7fbb420757efc607c510af4dd738bdfc7b5865a35e77cab6ea3584671ae5485fe7598
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVb3/Zyd:L9C0Xgfe2DRe+rZVb3x2
TLSH
T19F352338F3038472D0190D720B355DD0BBB671365DA86023E7899ABBAD7DAD5F03A1E9
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/2456-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/2456-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2456-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/2456-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3820	2456	WerFault.exe	86

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	2026-09-16_0a8a398746af44fe9006a938947c03ed_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-16_0a8a398746af44fe9006a938947c03ed_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-16_0a8a398746af44fe9006a938947c03ed_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 456
  2⤵
  - Program crash
  PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2456 -ip 2456
1⤵
PID:5112

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/2456-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2456-1-0x0000000000400000-0x0000000000431000-memory.dmp