e1252d664fdefe4fe85743211af75858fafda4b72272e03bad3873f02409b11a

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 18:10

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General

Target
2026-11-03_68ae03c63d340d34d90637f730bd4cc5_elex_wannacry.exe
Size 1.6MB
Sample261104-wr8p3aev4l
SHA256 e1252d664fdefe4fe85743211af75858fafda4b72272e03bad3873f02409b11a
MD5 68ae03c63d340d34d90637f730bd4cc5
SHA1 17c25571e1e425a93f802ae55fd84c3631914bc3
SHA512 8805636ac840ee9d94f3030b926f03c71b141399cb386570ca05924a878c861ee6cc31bfef879a45187b3e3b600581ec6a9812c061837170b7d9df879345ed4f
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mz8kOvROKlaGq4L//vjbkPtnkT+BTb:99C0Xgfe2DfKlas/Hklnthb
TLSH
T1F0853331B10381B1F5682E720BBF9C90973762257ABAD017F740999BADBE7E0D5B3142
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Custom signature

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/436-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/436-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/436-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/436-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5692	436	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	2026-11-03_68ae03c63d340d34d90637f730bd4cc5_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-11-03_68ae03c63d340d34d90637f730bd4cc5_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_68ae03c63d340d34d90637f730bd4cc5_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 448
  2⤵
  - Program crash
  PID:5692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 436 -ip 436
1⤵
PID:1472

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

Replay Monitor

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Downloads

memory/436-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/436-1-0x0000000000400000-0x0000000000431000-memory.dmp