34faf78379b0f67ae5741e89fff2469fd09a6aeb3e40f6f6cf06c39f962cf406

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 04:47

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General

Target
2026-08-08_bfd1a72fcd81eb5816a417ad7d2a23b5_elex_wannacry.exe
Size 1.2MB
Sample260808-fenlcszhmd
SHA256 34faf78379b0f67ae5741e89fff2469fd09a6aeb3e40f6f6cf06c39f962cf406
MD5 bfd1a72fcd81eb5816a417ad7d2a23b5
SHA1 5564b6d6c5556c77700f466a8e994ae3e0941284
SHA512 a33fa8aed02b0ae40810dbebe314ebc06a5018804f61dbe110b56793787ac58212b83d4c628a7fadfc688a0c3e4676364fe2bbfe750c09be343ff9e46ea35990
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCi49uSw/cNf+:L9C0Xgfe2DRe+rZVbjHGi49gc9+
TLSH
T1C4553338F213C4B1E1A90D720B7D5A9087B635B84CF82153FA89C67BAE3B7D9E135245
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/4624-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4624-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4624-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4624-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5476	4624	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	2026-08-08_bfd1a72fcd81eb5816a417ad7d2a23b5_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-08_bfd1a72fcd81eb5816a417ad7d2a23b5_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_bfd1a72fcd81eb5816a417ad7d2a23b5_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 456
  2⤵
  - Program crash
  PID:5476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4624 -ip 4624
1⤵
PID:2104

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/4624-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4624-1-0x0000000000400000-0x0000000000431000-memory.dmp