89540d1b0541942af741e1e919cbb72c75b5ff106e5c1650277c636391560289

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/07/2026, 03:47

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General

Target
2026-07-28_5db2031a8c5be69c09dc55700ae77b54_elex_wannacry.exe
Size 2.0MB
Sample260728-eb63vsan2w
SHA256 89540d1b0541942af741e1e919cbb72c75b5ff106e5c1650277c636391560289
MD5 5db2031a8c5be69c09dc55700ae77b54
SHA1 4f83856dc44fafd025a26db9b6a1727b28fb88e6
SHA512 dee75e20e8f58040272a566293a9c3b866850a3d4cb6dd50967fbef61802917dcbed0109e122097dfe82d2006aa2f8938a612af34a5aa752a365215d34fb78cd
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IAj:Lpv8ABcqUJzrOd9CGpBbWM
TLSH
T1D1A533B0F742BCBDF1E54477066BBCD19BB03A951862633A893109C39F796E4D672813
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
behavioral1/memory/1848-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/1848-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1848-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/1848-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4200	1848	WerFault.exe	84

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	2026-07-28_5db2031a8c5be69c09dc55700ae77b54_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-28_5db2031a8c5be69c09dc55700ae77b54_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_5db2031a8c5be69c09dc55700ae77b54_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 396
  2⤵
  - Program crash
  PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1848 -ip 1848
1⤵
PID:4568

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/1848-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1848-1-0x0000000000400000-0x0000000000431000-memory.dmp