5f497be90acfacb65df97e4c2ceef13d3e81d7e53886e1b2b8a6ed7f2827d06d

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 06:03

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General

Target
2026-07-05_cb94108d0e29bf50131f80c446524eba_elex_wannacry.exe
Size 2.2MB
Sample260705-gr64xady9p
SHA256 5f497be90acfacb65df97e4c2ceef13d3e81d7e53886e1b2b8a6ed7f2827d06d
MD5 cb94108d0e29bf50131f80c446524eba
SHA1 911ff0563d7728cf0a0bfed9ec8158656f3edb34
SHA512 7f55582733996b188a47e27a65c4a3633fc706f8d3295d443022f0bacf3a2b83dbd27b437ec081a33a3acfbf97e755c43cde0db56f66ad0eb2aec6b0ed5b352a
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IduAr9:Lpv8ABcqUJzrOd9CGpBbWaAh
TLSH
T1EFB533B0E792BC79F5A844B746B778D06B703ED95C66A336843109C39FB93A4C672813
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/5508-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5508-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5508-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5508-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6744	5508	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	2026-07-05_cb94108d0e29bf50131f80c446524eba_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-05_cb94108d0e29bf50131f80c446524eba_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-05_cb94108d0e29bf50131f80c446524eba_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5508
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5508 -s 452
  2⤵
  - Program crash
  PID:6744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5508 -ip 5508
1⤵
PID:5616

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/5508-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5508-1-0x0000000000400000-0x0000000000431000-memory.dmp