d6554f58d3073bb5c72702e6dc3ca65cb59ac0d300db25ffcbf825276cb83c41

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
18/10/2026, 17:05

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General

Target
2026-10-18_1e760c3719a86dbb201f24a272c2e547_elex_wannacry.exe
Size 1.1MB
Sample261018-vmaf2astbt
SHA256 d6554f58d3073bb5c72702e6dc3ca65cb59ac0d300db25ffcbf825276cb83c41
MD5 1e760c3719a86dbb201f24a272c2e547
SHA1 4ef1785e800392f73f81d3c6f369a28139969fd6
SHA512 2b24f934580effad1ad33be045823b7a9a27d67cd0df9553a0de82a6996a8c35a3871b0a12534fe57ab3a3bc4307e22f672a796a17be06b5c43faf1a3ea95cc4
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbOXkFHIXAlc:L9C0Xgfe2DRe+rZVb8Sc
TLSH
T169352338B30388B6F1681DB20A7908D05F7631752DF46403E78999B7AEBE9D7E03B455
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/4156-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4156-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4156-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4156-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	4156	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	2026-10-18_1e760c3719a86dbb201f24a272c2e547_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-10-18_1e760c3719a86dbb201f24a272c2e547_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-18_1e760c3719a86dbb201f24a272c2e547_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 464
  2⤵
  - Program crash
  PID:4540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4156 -ip 4156
1⤵
PID:2884

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/4156-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4156-1-0x0000000000400000-0x0000000000431000-memory.dmp