61e91bdded5ab9af89d25427c9b87c63f55724a0e3c344313f627a49c9e2f9c5

Analysis

max time kernel
148s
max time network
139s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 07:32

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General

Target
2026-07-20_c4bfcbb9f00c2da9ad70705d3e5a2619_elex_wannacry.exe
Size 2.2MB
Sample260720-jc596scy5x
SHA256 61e91bdded5ab9af89d25427c9b87c63f55724a0e3c344313f627a49c9e2f9c5
MD5 c4bfcbb9f00c2da9ad70705d3e5a2619
SHA1 f341e97c3c81cc8c176f8d392bae5fb12e54b468
SHA512 89a5b9a64178a2425273c2954dbec72599413c172ca415bfda62da53db33dcf8dbd42ce717e3b3ef9c0cbd3e0e0ebde08c413386b31eb82926f29df374c94014
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZT8uz5:Lpv8ABcqUJzrOd9CGpBbWnPN
TLSH
T1B1B533B1AB43BCE8F1A448B247AB7CC15BB12ED40866A333553149D3DF6A7E0C5B6817
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/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	5832	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	2026-07-20_c4bfcbb9f00c2da9ad70705d3e5a2619_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-20_c4bfcbb9f00c2da9ad70705d3e5a2619_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_c4bfcbb9f00c2da9ad70705d3e5a2619_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5832 -s 452
  2⤵
  - Program crash
  PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5832 -ip 5832
1⤵
PID:4468

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/5832-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5832-1-0x0000000000400000-0x0000000000431000-memory.dmp