c313d31e90dc13819a2345a5439ff24f02b811722ea71d77689425939a6d0242

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 03:45

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General

Target
2026-07-02_48368e9d73cf9c19ec5c4fe333dfbd0a_elex_wannacry.exe
Size 2.0MB
Sample260702-ea79jah13k
SHA256 c313d31e90dc13819a2345a5439ff24f02b811722ea71d77689425939a6d0242
MD5 48368e9d73cf9c19ec5c4fe333dfbd0a
SHA1 60b00cc0ae82bb587a6bda73eb523280b3d816cd
SHA512 b616a8b64b235e9ea233e0a224652bc48d98a708945ed08124bf36075205d66ebcc99e583169263486a662e91cf83fbc431a8cc9ea63066a8e98f8146176affc
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IAw4:Lpv8ABcqUJzrOd9CGpBbW6
TLSH
T15EA533B0A742BCBDF2F544B7066BBCD0AB703B9518626336882109C39F797E4D676853
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/5428-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5428-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5428-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5428-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1808	5428	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	2026-07-02_48368e9d73cf9c19ec5c4fe333dfbd0a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-02_48368e9d73cf9c19ec5c4fe333dfbd0a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_48368e9d73cf9c19ec5c4fe333dfbd0a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5428
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5428 -s 448
  2⤵
  - Program crash
  PID:1808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5428 -ip 5428
1⤵
PID:832

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/5428-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5428-1-0x0000000000400000-0x0000000000431000-memory.dmp