923b2841ac802e5618f58cabd53adf867fb85f9df6b7324d9596cd1f29496b62

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/06/2026, 14:12

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General

Target
2026-06-26_8bd76430b289f827be07f339b88d0cd9_elex_wannacry.exe
Size 2.1MB
Sample260629-rhxtzsft21
SHA256 923b2841ac802e5618f58cabd53adf867fb85f9df6b7324d9596cd1f29496b62
MD5 8bd76430b289f827be07f339b88d0cd9
SHA1 4b8864acf58b069477b372222398e9207fb6801a
SHA512 74f36ce3465df7feaa220b53a62e3e0365a17b48b427a92d9ec7d67f8e34b57aea826b4a927e6239180d81e0c7631845820b2e7cecd921616edae6b6b88314a8
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsi:Lpv8ABcqUJzrOd9CGpBbWnwVi
TLSH
T1AEA533B0E7827CBDF1A444B707ABBCD16B713A964811733B46204583AF79BD4D6B6823
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/2728-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral1/memory/2728-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2728-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2728-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	2728	WerFault.exe	85

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	2026-06-26_8bd76430b289f827be07f339b88d0cd9_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-26_8bd76430b289f827be07f339b88d0cd9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-26_8bd76430b289f827be07f339b88d0cd9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 404
  2⤵
  - Program crash
  PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2728 -ip 2728
1⤵
PID:5072

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/2728-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/2728-1-0x0000000000400000-0x0000000000431000-memory.dmp